Bolt grade chart pdf

bolt grade chart pdf 9 and in the size range Grade — Unless otherwise specified, the bolts shall be of product grade C as the surface of the head and total head height (head plus markings) shall not. AISI Grade  1 Mar 2017 The specialist further explains the types of grades some materials come in, how to Zinc Plated Steel (Grade 2 & Grade 5) Fasteners: https://www. 5 Stud Bolt Flange Chart for the application is pulp & paper, chemical, Oil & Gas, or Power Generation, contact Lightning Bolt for all of your A-286 fastener needs. The below SAE Grade 2 Bolt Torque Chart provides tension, torque, TPI information for the SAE Grade 2 bolts. Plow Bolts - Grades 5, 8 U-Bolt-It supplies high quality metric bolts to all industries, including metric grade 8. Except for the very lowest grades, metric nuts and bolts all carry identification markings which indicate their strength. Bolt Grade Markings And Strength Chart Is Often Used In Bolt  ASTM A307 Grade B is a special low carbon steel grade of bolt used in piping and flange work. The SAE Grade 2 covers bolts from 1/4 inches to 3/4 inches in diameter and length of 6 inches or below and studs of all lengths and is equivalent to ASTM A307 Grades A or B. n/A MIL-spec removable grade, 1⁄4" up to 3⁄4" bolts 242® 24205 24221 24231 24241 24243 0. Reduce value by 10% if threads The E-book of Comparative World Steel Standards on CD-ROM is a fully searchable Adobe PDF file. Finally, the end opposite of the head is known as the chamfer, which provides a slightly beveled edge to aid the bolt's insertion into holes and nuts. of Bolts/Studs Per Set ½ ½ x 2 4 ½ x 2½ ½ x 2¼ 4 ½ x 2¾ 4 ½ x 3¼ 4 ¾ x 4½ 4 Jul 23, 2012 · The bolt grip length charts linked below are especially handy when replacing non-AN bolts. Note: Clamp loads for Grade C lock nuts equal 75% of the bolt proof loads specified for SAE J-429 Grade 8, and ASTM A-354 Grade BD bolts. Medium Carbon Steel, Quenched and Tempered 3 Radial Examples of hardened fasteners are steel bolts - US Grade 8 (Metric property class 10. The “L” after a stainless steel grade Section Name: Bolts, Nuts and Fasteners Accessories (PGD 31) Designator of Legally Binding Document: IS 1364-1 Title of Legally Binding Document: Hexagon Head Bolts, Screws and Nuts of Product Grades A and B, Part 1: Hexagon Head Bolts (Size Range M 1. ! CAUTION Exceeding the above listed torque limits can damage bolt size pitch stress area mm2 bolt/stud/screw iso 898-1 gr. Jan 11, 2020 · 3 important stud bolts charts: 1- stud bolts dimensions in inches and millimeters (number, diameter, length of stud bolts for ASME flanges of different diameter and rating); 2- stud bolts weight (in kilograms and pounds for metric and imperial bolts, by diameter and length); 3- stud bolt torque chart (tightening sequence and load to ensure proper flanged joints). Break-Off bolts have a hole drilled in the shank with dimensions of 11/32 inch (for 5/8” bolts) and 13/32 for (3/4” bolts) and 2 3/8 inch deep. Plain = PB050----- Zinc = PB050-----Z1 D A F S B Depth of Square and Head Bolt Width of Square Diameter Head Diameter Feed Thickness Max Min Max Min 5/16 . 9 grade n All hardware is forged from alloy steels and heat treated to the specifications of OEM TRACK BOLTS SPROCKET /SEGMENT BOLTS SPLIT MASTER LINK BOLTS ROLLER BOLTS NOTES: n Remove all paint and scale from points of connection Stud Threads Dia. 1 Studs Medium Carbon Bolt Size Inches: Coarse Thread/ inch: SAE 0-1-2 74,000 psi Low Carbon Steel: SAE Grade 3 100,000 psi Med Carbon Steel: SAE Grade 5 120,000 psi Med. It is possible to start a metric bolt into a hole with SAE threads and run it down thread are marked on one face of the hex flats with the strength grade (4, 5, 6, 8,  Many materials are further separated into different grades to describe specific alloy Bolts are typically marked on the head to show what grade bolt they are. 4, shall be tested full size and shall conform to the requirements for tensile strength specified in Table 3. Specification ETS01-02-01 Ver 1 Ergon Energy Corporation Limited ABN 50 087 646 062 Ergon Energy Queensland Pty Ltd ABN 11 121 177 802 Figure 2 shows the main parts of the bolt assembly. The tables below give • Manufactured in grades A and B • Induced tension is relatively small and unpredictable BMA Engineering, Inc. For a ¼-20 nut of thread class 2B at minimum minor diameter and a bolt of thread class 2A at maximum minor diameter, the gap is 0. In most cases the anchorage design won’t benefit from the high strength bolt material as the concrete failure modes will govern, and the use of high strength bolt will make the anchor ductile design almost impossible. It provides for anchor bolts in three strength grades, two thread classes, and in the diameters specified in Section 4. Bolts are very closely related Steel Fasteners (Grade 2,5,8) - the level of strength; Stainless Steel Fasteners (Martensitic Stainless Steel Download as PDF · Printable version  ASTM A193 Grade B7 bolts and threaded studs are manufactured from a chromium-molybdenum steel and are quenched and tempered (heat treated) to  Tensile Strength: The maximum load in tension (pulling apart) which a material can withstand before breaking or fracturing. bolt grade markings and strength chart pdf The BSWBSF range of tensile strength and the thread is either a Whitworth. Metric Tap and Drill Chart Created Date: Sep 02, 2016 · Bolt grade Bolt/DTI diameter 3/4 7/8 1-1/8 1/4 3/8 1/2 A flat washer under nut A325 or A490 3/4 F436 7/8 F436 1 F436 1-1/8 F436 SAE 1-1/8 1-1/4 F436 1-3/8 F436 B A325 flat washer over OS/SS 3/4 USS 7/8 USS 1 USS 118UH 114UH 138UH 112UH A490 3/4 USS 7/8 USS 1 USS 118USPTKH 114USPTKH 138USPTKH 112USPTKH Feb 14, 2014 - Bolt Grade Chart | Fastener References | Guide for Flanges & Torque Bolt Stress Carriage Bolts - Grades 2, 5. Hex bolts, or hex cap screws, are used in  The mechanical property of bolts, screws and implant bolts varies as the temperature increases. A325s have a heavy hex head, a full body diameter, and are normally short in overall length since they are connecting steel to steel. But it is easier to specify the TIGHTENING TORQUES FOR METRIC BOLTS of yield strength (Sy) MÉTRIQUE Diameter (mm) 6 8 10 12 14 16 18 20 22 24 27 30 33 36 39 42 45 48 52 56 60 64 68 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48 M52 M56 M60 M64 M68 torque guide for astm a193 grade b7 and b16 bolts (105,000 p. For alloy steel anchor bolts, provide a test report or certification attesting to the heat-treating process if applicable. Below is a chart showing the size markings of the Grade 5 & Grade 8 bolts and their torque values by bolt size. 0318 859 32 in-lbs 37 in-lbs 43 in-lbs 2029 76 in-lbs 86 in-lbs 101 in-lbs 2864 107 in-lbs 122 in-lbs 143 in-lbs 3357 126 in-lbs 143 in-lbs 168 in-lbs 5/16 18 0. bolting torque table 5 - ptfe Grade 2 Torque Grade 5 Torque Grade 8 Torque Fine Dry Lube Dry Lube T = K x D x P Where: K = torque-friction coefficient D = nominal bolt diameter P = bolt clamping load K Dry = 0. 737562 The minimum yield and tensile strength requirements for the ASTM A193 Grade B7m Bolts are reduced as opposed to the B7 grade bolt. A307: Grade C of the A307 specification formerly covered anchor bolts, but in 2007 was replaced by F1554 Grade 36. Oversize Holes: In case the bolts are to be provided in existing structure, the maximum size of hole shall not exceed 1. WARNING: Improper bolt and stud lengths could result in leakage at the flange resulting in damage, serious injury, or death. ASTM A320 L7 has the same chemical and physical properties as B7 , with additional Charpy V Notch tests taken at -101° Celsius (-150° Fahrenheit) for low temperature applications. For bolts that do not fall under the diameter and length requirements for the above grades … clamping bolt 35-40 ft/lbs 80 ft/lbs 65 ft/lbs allis chalmers 2. com Subject: Fastener SAE and ASTM Bolt Grades Chart Keywords: Fastener Bolt Grades Markings; Hi Strength Structural Bolt Stud Grades; Bolt Grades; Stud Grades; Bolt Head Markings; SAE Bolt Grade Chart; Bolt Strength Chart; J429 Bolt Strength Chart; SAE J429 Bolt Grades; SAE J429 - Grade 1 Bolts; screws; studs Torque Values Chart for Common Bolt Sizes in-tpi1 N · m2 ft-lb3 N · m ft-lb N · m ft-lb mm x pitch4 N · m ft-lb N · m ft-lb N · m ft-lb 1/4" - 20 7. Theoretically, Grades A and B could be used as anchor bolts, but technically they are not anchor bolt specificaitons. **DIN 931 spec for maximum width across flats on these three diameters are 17, 19 & 22 mm, respectively. Program parts A325 & A490 Structural Bolts B8 & B8M Class 2 Heavy Hex Bolts Flange 12 Point Screws Grade 9 Hex Cap Screws Plow Bolts Wide Grade of Bolt. It takes more force to stretch an SAE Grade 8 bolt than it does to stretch an SAE Grade 5 bolt because of the greater material strength. 9 as specified in IS : 1367 a-354 grade bd a-490 type 1 a194 grade 2h *zinc coated as per astm a153 **plain or zinc coated washers shall be f-436 with same finish (plain or zinc coated) as the bolt. 313 Bolt Torque Specs in Foot Pounds or (Inch Pounds) Tensile: 830MPa Tensile: 1040MPa Size/Thread Bolt Torque Specs in Foot Pounds or (Inch Pounds) Size/Thread Grade 5 Grade 8 Grade ASTM-A574 Class Tensile Torque Reference Chart Metric (ISO 898) - Inch (SAE J429) Note: These charts are provided as a Reference only. On the head of each bolt are two numbers separated by a decimal point, the full list includes ten grades from 3. Grade B8T, Bolts, Screws, Studs for High-Temperature Service, AISI 321, 1/4 and larger, —  Bolts, Screws,. Bolt head markings usually accomplish two things: they identify both the manufacturer of the bolt and the standard to which the bolt was made. Kanebridge Corporation Bolt Grade Markings and Strength Chart Mechanical Properties Head Marking No Markings 3 Radial Lines 6 Radial Lines Stainless markings vary. ) Recommended (C) Heavy Hex ASTM A307 Plain & 1/4 to 1-1/2 Grade A Hex Nut A, C, DH Grade A Zinc Coated over 1-1/2 to 2 Grade A Heavy Hex Nut C, DH over 2 to 4 Grade A Heavy Hex Nut C, DH The grade corresponds to the minimum yield strength of the anchor bolt. com Subject: Metric Bolt Classes Keywords: Metric Bolt Grades; Metric Bolt Classes; Bolt Grade Markings and strength chart; Metric bolt tensile strength; Metric Bolt Identification; Bolt class 4. Grade5 is identified by three bars on the head and Grade8 by 6 bars on the These bolts use the same material as their common cousins (ASTM F568M for metric bolts), but have a thicker and wider head to more effectively distribute the load. Anytime the OE does not supply a torque value, this chart listed below should be used to correctly torque a bolt. No Marks Grade 1 or 2 Low Strength Tensile Strength 60,000-74,000 psi Yield Strength 36,000-57,000 Psi: The below chart refers to usage in steel. Proof Load, Yield, & Tensile Chart GFC Engineering & Testing Center 1524 East 14 Mile Road • Madison Heights, MI 48071 • 248-307-0567 • www. Features • • Sold•in•Individual•Sets•or•Box•Quantities Bolt Grade Markings Grade Radial Bolt Markings Material Nominal Size Diameter/Inches Proof Load psi Tensile Strength minimum psi Y-marield Strength minimum psi Grade 2 No Radial Lines Low or Medium Carbon Steel 1/4" to 3/4" 55,000 74,000 57,000 Over 3/4" thru 1 1/2" 33,000 60,000 36,000 Grade 5 3 Radial Lines Medium Carbon Steel 1/4" to 1 Torque Data Chart. Steel: SAE Grade 7 133,000 psi TM 10-4330-237-13&P STANDARD TORQUE VALUES-METRIC SYSTEM In the absence of specific torque values, the following chart can be used as a guide to the maximum safe torque for a particular size/grade of fastener. 8 Jun 2018 To be fair, the higher the grade of bolt, the harder it becomes as rated by the rockwell scale. ) Tightening Torque min max min max min max min max Grade C lock nuts equal 75% of the bolt proof loads specified for SAE J-429 Grade 8, and ASTM A-354 Grade BD bolts. Replace a graded fastener with same or higher grade (don't replace a Grade 8 fastener  10 Mar 2017 Bolt Grade Markings And Strength Chart Printable Pdf Download. As given in In general, identification markings are located on the top of the head and preferably are raised. ) Recommended (C) Heavy Hex ASTM A307 Plain & 1/4 to 1-1/2 Grade A Hex Nut A, C, DH Grade A Zinc Coated over 1-1/2 to 2 Grade A Heavy Hex Nut C, DH over 2 to 4 Grade A Heavy Hex Nut C, DH Notes on SAE bolts: • Bolt diameters under a 1/4” are in number sizes from 0 to 12 o To find the diameter of these use this formula: Number X . Appendix D Letter Chart shown later in this document gives the number of threads/inch based upon   This Indian Standard (Part 1) (Fourth Revision) which is identical with ISO 4014: 1999 'Hexagon head bolts—Product grades A and B issued by the International  3/4 thru 1. Most often, bolts used in machinery are made to SAE standard J429, and bolts used in structures are made to various ASTM standards. 6 up to including M64, with product grade A for threads u’s Ml 6 and product grade B for Standard Test Method for Determining Decarburization and Carburization in Hardened and Tempered Threaded Steel Bolts, Screws, Studs, and Nuts (Metric) F2660 - 20: Standard Test Method for Qualifying Coatings for Use on F3125 Grade A490 Structural Bolts Relative to Environmental Hydrogen Embrittlement: F2832 - 11(2016) A bolt that has been tightened beyond recommended torque specs can easily break in service. a “Lubricated means coated with a lubricant such U-Bolts Technical Information U-Bolt Grades The U-bolt grade is a measure of the material's strength. SAE J429 conforming bolts will have radial markings machined on the head of the bolt that indicate bolt grade. Unlike other ASTM grades, A325 is specific not only in the chemical and mechanical requirements, but also in the allowed … ASTM A307 grade C has been replaced by ASTM F1554 grade 36. 0405 - A126 Gray Iron Casings for Valves, Flanges and Pipe Fittings Grade A F11501 GC200/FC200 D4301/G5501 - GG15 1691 0. 750 10 13,378 90 153 17,559 118 200 ── ── ── Most bolts are marked on the bolt held with a standard marking to state its grade. Working on a project and trying to find the name of a special bolt type? We have the charts to help you identify the many different types of bolts and screws for just about any project. com C&N supply high quality of ESPARRAGOS STUD BOLT A193 Grado B7 w/2 NUTS A194 2H A193 B7 Stud bolt and A194 2H nuts ASME B18. 2 - proof and tensile strength Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications! - search is the most efficient way to navigate the Engineering ToolBox! SAE Grade 5 & 8 Bolts & Screws – 1” SAE Bolt Tension Corresponding to 65% of Proof Load Recommended Assembly Torque Diameter 1” SAE Threads Per Inch (TPI) lbf lbft Grade 5 14 37500 625 Grade 8 14 53000 883 To convert kN to lbf; Multiply Kn by 224. If higher property class fasteners are used, these should only be tightened to the strength of the original. Video 10: Stainless Steel Bolt Grades Bolt Dimensions Metric Grade Markings Torque Values Applications ENGINE 163-224 cc 270-459 cc Name Size Torque Value Size Torque Value Nm ft-lb Nm ft-lb Connecting Rod Bolt M7 12 9 M8 18 13 Cylinder Head Bolt M8 24 18 M10 39 29 Flywheel Nut M14 75 55 M16 115 85 Crankcase Cover Bolt M8 24 18 M8 25 18 Oil Alert Connector Nut M10 10 7 M10 10 7 ASTM A307 Grade A This specification is manufactured from low-carbon mild steel and covers your everyday, run of the mill bolts. Bolt Size Inches: Coarse Thread/ inch: SAE 0-1-2 74,000 psi Low Carbon Steel: SAE Grade 3 100,000 psi Med Carbon Steel: SAE Grade 5 120,000 psi Med. For example, a grade 8 bolt is marked with six radial lines around the face of the bolt head, and a grade 5 bolt has three radial lines, but a grade 2 bolt has no markings. The grade 5 fastener has already reached its ultimate load and FAILED BEFORE the grade 8 starts to yield or stretch. Besides the torque required Torque For Flange Bolting (B7/L7 Studs)* Stud Diameter Tension Size Ibf Torque Torque Torque Torque Inch Nm Ft. The following chart estimates the applied tension clamp force at a defined torque and friction for SAE J429 Grade 2, 5 and 8 bolts. Pipe Size Diameter C (Hook) L (Length) T (Thread Length) 1/2 1/4 15/16 3 1/4 2 3/8 3/4 1/4 1 1/8 3 5/16 2 3/8 1 1/4 1 3/8 3 […] bolt diameter8 i. 5" a-325 type 1 a 563 grade a** hex a 563 grade a** heavy hex a 563 - c,c3, d, dh*, dh3 a 194-2,2h* ID Grade Mark: Specification: Part Description: Material: Nom Size Range: Yield (min psi) Tensile (min psi) Proof Load (psi) No Grade Mark. DURLOK® and HEX BOLTS Metric Metric Inch Size Size Size Property Class Property Class Grade Tensile Strength Tensile Strength Tensile Strength Durlok Bolt Durlok Nut Durlok Washer Durlok Safety Washer M6 to M20 M6 to M20 M6 to M20 M6 to M20 M4 to M80 1/4 to 2 1/4 to 2 1/4 to 1 12. 9 MT of Free Bolt Size Charts - Screw Charts - Nut Size Charts - All Charts are downloadable and printable pdf formats - Great Online Mechanics Tools for Metric and US Bolt, Nut and Screw Charts There comes a time when every mechanic could use a quicker way to help measure their Nuts and Bolts. These annexes specifically note that the risk of failure to bolts, screws and studs by chloride induced stress corrosion cracking (eg in indoor swimming pools) can be reduced by using grade types, 1. ) Mechanical Properties Proof Load(psi) Yield Strength Min (psi) Tensile Strength Min (psi) NoGradeMark SAE J429 Grade 1 Bolts, Screws, Studs Low or Medium Carbon […] The Bolt Supply House Ltd. The addition of sulfur and selenium to the austenitic grades of stainless steel improves alloys improves the mechanical properties of low carbon grades of austenitic Acceptable shear stresses for stainless steel bolts are given in Table 13. Tensile Strength (psi / MPa) US Bolts No Markings Grade 2 Low or medium carbon steel 1/4 thru 3/4 Bolt Grade Markings and Strength Chart. A bolted assembly with or without Bolt Grade Markings and Strength Metric Mechanical Properties Head Markings Range Grade or Class Material Nominal Size (Inches) Proof Load (psi) Minimum Yield Strength (psi) Minimum Tensile Strength (psi) 8. This grading, which is typically stamped on the head of the bolt, has the same tensile strength as a grade 8. Pipe Size Diameter C (Hook) L (Length) T (Thread Length) 1/2 1/4 15/16 3 1/4 2 3/8 3/4 1/4 1 1/8 3 5/16 2 3/8 1 1/4 1 3/8 3 […] FOR COMMON SIZES OF THREAD AND BOLT TENSILE CLASSES. The shank of the bolt is the longest part of the bolt and has external, helical threads on its circumference. ◦ Table  Screws and bolts made from high tensile steel can withstand high levels of strain without losing their strength or structure. Tensile Strength (PSI) SAE- Grade 0 SAE- Grade 1 ASTM-A307 SAE- Grade 2 Steel Low Carbon Steel Low Carbon Steel Low Carbon Steel up to 1 1/2” up to 1 1/2” All Sizes Up to 1/2” Over 1/2” to 3/4” Over 3/4” to 1 1/2 hardware. 3 The SAE has established a sequence of grades from 0 to 8 for steel bolts, on the basis of the metal from which the bolt is made and the manner of manufacture. 2 139 35-40 ft/lbs pin clamping NomiNal Bolt Diameter BoDy Shear area, Sq iN Gr 2 a307a & B Gr 5 / a325 Gr 8 / a490 1/4" 0. A grade 2 bolt has no markings, a grade 5 bolt will have three markings, while a grade 8 bolt will have six lines. 6 to M 64) Grade Markings for Steel Bolts & Screws Grade Marking Specification Material Bolt and Screw Size Proof Load (PSI) Min. 25 17 12 26 19 36 27 5/16" - 24 17 13 26 19 37 27 M 8 X 1 18 13 28 for each diameter of each grade or class of product. 9 M6 4 NM 9 NM 13 NM 17 NM M8 9 NM 22 NM 32 NM 41 NM M10 17 NM 44 NM 63 NM 81 NM M12 30 NM 77 NM 109 NM 141 NM Download, Fill In And Print Bolt Grade Markings And Strength Chart Pdf Online Here For Free. 13 1/2" 7450 48 35 80 59 Grade 55 - You can only be sure of welding compatibility if the grade 55 anchor bolt is supplied with the "S1" supplementary requirement (see chart above). 9 8 5 A 1220 N/mm2 min Hardness HRC 28 to 36 HRC 47 to Imperial – Inch Bolt Thread Pitch Chart So what is a thread’s TPI? (which is an acronym for “Threads per Inch”. Bolt Grade Markings and Strength Chart Mechanical Properties Head Marking Grade and Material Nominal Size Range (inch / mm) Proof Load (psi / MPa) Min. 2 - proof and tensile strength Steel Pipe Dimensions - ANSI Schedule 40 - Internal and external diameters, areas, weights, volumes and number of threads for ANSI schedule 40 steel pipes Grade 2, 5, and 8 values are for plated bolts. It is titled: Standard Specification for Carbon and Alloy Steel Externally Threaded Metric Fasteners. Bolt users may require a bolt head or nut of greater width to compensate for wide clearance in bolt holes or unusually heavy loading. Mar 21, 2011 · Stainless steel, when used for fasteners (nuts, bolts, screws etc) have British standards. We work with the top manufacturers in the industry and stock an extensive inventory of metric grade 10. All thread rod anchor bolts are commonly specified using the anchor bolt specification F1554 in Grades 36, 55 and 105. 5 ml capsule 10 ml bottle 50 ml bottle 250 ml bottle 1 liter bottle Blue 1,200 / 5,000 Thixotropic 110 / 43 -65°F to 300°F Fixture – 5 min. It takes more force to tighten a 3/4-10 bolt than to tighten a 3/8-16 bolt because it is larger in diameter. 6 size pack qty code size pack qty code m8 x 20 100 bnm820g m12 x 25 75 bnm1225g m8 x 25 100 bnm825g m12 x 30 75 bnm1230g m8 x 30 75 bnm830g m12 x 35 50 bnm1235g m8 x 35 75 bnm835g m12 x 40 50 Title: Bolt Stud Grade Markings and Strength Chart Author: www. 3 Bolt Tensioning The following chart pictorially demonstrates the typical ten-sion/elongation relationship, the various zones of elonga-tion and points of tension. 1 Grade 1 Bolts—One full-section tension test shall be made by the manufacturer from each lot of bolts. 150# Flange Stud Bolt Chart A bolt head with three raised dashes in a radial pattern marks an SAE grade 5 bolt of tempered medium carbon steel with a tensile strength of at least 105,000 pounds per square inch. 1 Orders for anchor bolts should include the following information: The Grade 2 Cap Screw is comparable to an ASTM A307 Grade A, the Grade 5 Cap Screw is the comparable to an ASTM A449 and the Grade 8 Cap Screw has the same strength as the ASTM A354 Grade BD. A problem exists because friction has a large influence on how much torque is converted into preload. Measure the total thickness of the parts being bolted together (not including washers, nut, or female threads). • Manufactured in grades A and B • Induced tension is relatively small and unpredictable BMA Engineering, Inc. 5" a-325 type 1 a 563 grade a** hex a 563 grade a** heavy hex a 563 - c,c3, d, dh*, dh3 a 194-2,2h* Bolts & Cap Screws 73 F G S H E GIMLET POINT L Description A full-bodied bolt with hex head, spaced threads and a gimlet point. Tighten Nuts Securely tighten nuts alternately and equally to the specified bolt torque*, keeping the gaps at the bolt pads evenly spaced. 6 TO M 64) (Fourth Revision) 1 Scope This International Standard specifies the characteristics of hexagon nuts, style 1, with threads from Ml. 1/4 - 20 x 1 Hex Cap Screw,   1 Aug 2007 anchor bolts are furnished in three strength grades, two thread anchor bolts; ASTM designations including issue date; Grade 55; Class. 03349 in2 = 4019 lbs minimum Again, you can see that the grade 8 will support over 1000 lbs more or a 1/2-ton more. ASTM A563 Grade and ANSI Style Nut Grade Surface Nominal Suitable Substitution (D) of Bolt (A) Finish (B) Size (In. Higher grade numbers almost always mean increased strength (an exception is that some grade 6 bolts are stronger than grade 7). 1 This specification covers straight, bent, headed, and headless anchor bolts (also known as anchor rods) made of carbon, medium carbon boron, alloy, or high-strength low-alloy steel. Once the E-book is opened, a menu will appear with several options to navigate and search through the E-book. In under-torque a bolt may be subjected to more variable loading and can fail in far fewer fatigue cycles. Tensile Strength: The maximum load in tension (pulling apart) which a material can withstand before breaking or fracturing. 2 Bolt Depot - Nuts and Bolts, Screws and Fasteners online where L is the total bolt length and d nom is the nominal bolt diameter. – 6000 35 High‐Strength Bolts (A325) •Most commonly used high‐strength bolt •Made of heat‐treated medium‐carbon steel • Tensile strength decreases as the diameter increases Grade 55 – anchor bolts manufactured from modified mild steel with higher minimum yield strength than grade 36. 15 Typical tightening torque values to achieve recommended Clamping Loads are based on the following formula: Common Metric Bolts per ISO 898 Dry Threads US Bolts. They feature 6 radial lines on the head and are made from medium carbon alloy steel which has been quenched and tempered. Therefore, technically a  Flange charts available below, or click here to download the chart in XLS format. nominal* (see note below table) torque settings and adjusts to be made based on thread conditions (dry, oil, etc. US Bolts: Head Marking Grade and Material Nominal Size Range (inches) Grade A325 Carbon or alloy steel Grade B6 Bolts, Screws, Studs for High‐ Temperature Service AISI 410 1⁄4 thru 4 −− 85,000 110,000 ASTM A193 Grade B7 Bolts, Screws, Studs for High‐ Temperature Service AISI 4140, 4142, or 4145 1⁄4 thru 2 ½ Over 2 ½ thru 4 Over 4 thru 7 −− −− −− 105,000 95,000 75,000 125,000 115,000 100,000 ASTM A193 Grade B16 Bolts Title: Metric Bolts Grades Author: www. Our SAE Grade 8 and ASTM Grade BD Cap Screws are nearly identical, with the only exception being the ASTM required “BD” stamp on the head of the cap Bolt users may require a bolt head or nut of greater width to compensate for wide clearance in bolt holes or unusually heavy loading. Metric bolt grades and strength calculator to show proof strength, tensile strength, Vickers / Brinell hardness, minimum breaking torque and stress area of metric bolts and screws made of carbon steel and alloy steel with designations 4. 08% carbon, with no minimum carbon requirement as long as the material meets the physical requirements of the specific grade. Yield Strength: The maximum load at   Special markings on screw heads and nuts identify the fastener's grade. Higher or lower values of clamp load can be used depending on the application require-ments and the judgement of the designer. in ANCHOR BOLTS AND ATTACHMENT HARDWARE RELEASE DATE: 6/09/04 TABLE OF CONTENTS ANCHOR BOLTS AND ATTACHMENT HARDWARE General Description P10. Mudge Fasteners wants to help you identify what these head markings are and when you'll need to know them. HEXAGON HEAD BOLTS, SCREWS AND NUTS OF PRODUCT GRADES A AND B PART 3 HEXAGON NUTS, STYLE 1 ( SIZE RANGE M 1. 5 292 401 489 489 *** Decrease Values 15-25% for lubricated or plated bolts Bolt Grades, Torque Specs Bolt Dimensions Metric Grade Markings Torque Values Applications ENGINE 163-224 cc 270-459 cc Name Size Torque Value Size Torque Value Nm ft-lb Nm ft-lb Connecting Rod Bolt M7 12 9 M8 18 13 Cylinder Head Bolt M8 24 18 M10 39 29 Flywheel Nut M14 75 55 M16 115 85 Crankcase Cover Bolt M8 24 18 M8 25 18 Oil Alert Connector Nut M10 10 7 M10 10 7 The heads of different fasteners can be stamped with a wide variety of markings onto the head. 4 The bolt-nut assembly shall be capable of reaching the minimum load specified in Table 4 before failure of the assembly. Bolt Grade Markings and Strength Chart Grade 2 Low or Medium Carbon Steel Unit Conversions Other Useful Information Printable Fastener Tools No Markings Grade 5 More Printable Tools Our Printable PDF Tools Page has more charts and tools, in PDF format, that you can print and use in your shop. 1 Fastener Mart offers a wide range of fastener technical data…from our Understanding Fastener Series of articles, which will introduce you to a variety of fastener and hardware topics and products…to our Fastener FASTen Facts™, handy Fastener Reference Data and Reference Charts…to advanced Fastener Reference Materials in the form of Fastener Books. • Yield Strength: The maximum load   Download a complimentary PDF of our Fastener Markings chart. 2A anchor bolts with Class 2A threads A When Grade 36 is specified, a weldable Grade 55 may be furnished at the supplier’s option. which the bolt passes, exclusive of washers or direct-ten- requirements of AASHTO M 291 Grade DH or AASHTO M. The maximum torque level that can be safely applied to these studs is listed in the following chart: Stud Size Maximum Torque ¹⁄₂"-20 UNF, class 2A 120 Ft. It can be supplied with a tensile strength of up to over 1300 MPa Reinsert the bolt and run-up both nuts finger tight. Bit Speed - Hardwood and Softwood - Hardwood and softwood drill speed chart  First, you need to be able to identify bolts by the different grades when Due to space and time limitations, here is a chart showing you the tension and shear  physical properties nearly identical to the A354 grade BD bolt. Knowing the … Cheat Guide Chart – Bolts, Screws, Washers, Nuts, Drive Charts Read More » The strength and type of steel used in a bolt is supposed to be indicated by a raised mark on the head of the bolt. 8 bolts, and work with the top manufacturers in the industry to provide the highest quality bolts for our clients. For purposes of bolt design, a “rule of thumb” is to size the bolts and select the material for this application such that each of the 2 rod bolts has a strength of approximately 20,000 lbs. Bolt length is the distance from behind the bolt head to the end of the bolt The grade B8M or in this case the ASTM A193 B8M Bolts are manufactured from austenitic stainless steel alloy 316. 9 -- 1,200 MPA -- HIGH TENSILE: SAE GRADE 8 -- 150,000 PSI -- HIGH TENSILE Grade 2 calculations only cover fasteners 1 ⁄ 4 “-3 ⁄ 4 ” in diameter up to 6″ long; for longer fasteners the torque is reduced significantly. Replace a graded fastener with same or higher grade (don't replace a Grade 8 fastener with a Grade 5 or 2). TORQUE-TENSION RELATIONSHIP FOR A307A, GRADE 5, 8 & 9 BOLTS Locknut Size Threads per inch Steel Hex Locknut Steel Hex Flange Nut Grade C FNL Grade 9 Grade F Grade G Clamp Load (lbs. Note: The acceptability of galvanized coatings at temperatures above 450°F is at the discretion of the end user. Grade 2 requirements for diameters ranging from 1/4" through 3/4" only apply to headed fasteners up to and including 6" in length, and to studs of all lengths. Provide a mill test report or manufacturer’s certification indicating the material conforms to these requirements. The strongest commercial-quality bolt is grade 8, marked by six raised dashes; its medium-carbon alloy steel has been quenched and tempered to achieve a tensile A typical value for this reciprocating weight is in the vicinity of 20,000 lbs. Grade 105 – anchor bolts manufactured from heat-treated medium carbon alloy steel offers the highest strength in its category. Locate the thread size line in the appropriate nut chart that matches the bolt’s thread size and select the nut grade to use where the nut’s proof load capacity value is equal to or greater than the bolt’s ultimate tensile strength. Size Or Property Class (1) The values in this chart are for Hex and Heavy Hex Nuts with Class 6H threads. 9 M6 4 NM 9 NM 13 NM 17 NM M8 9 NM 22 NM 32 NM 41 NM M10 17 NM 44 NM 63 NM 81 NM M12 30 NM 77 NM 109 NM 141 NM 16938 Westfield Park Rd Westfield, Indiana, IN 46074; 888-925-3284; 317-896-4391; info@industrialbolting. 8 Cup Squares Bolt & Nut Grub Screws Hex Socket Button Head Screws Hex Socket Countersunk Head Screws Hex Socket Head Cap Screws Hex Socket Head Shoulder Screws Hex Bolt & Nut (XOX) Gutter Bolts Flange Bolts (Tensilock) Threaded Rods Eye Bolts U-Bolts Wheel Bolt & Studs 43 Feet Adjuster Chain a-354 grade bd a-490 type 1 a194 grade 2h *zinc coated as per astm a153 **plain or zinc coated washers shall be f-436 with same finish (plain or zinc coated) as the bolt. They are embedded in concrete and provide pull out resistance with their fully threaded bodies, along with the help of a nut, or nut and plate combination. Grade 7 Bolts, Screws Medium Carbon Alloy Steel, Quenched and Tempered4 1/4 thru 1-1/2 105,000 115,000 133,000 SAE J429 Grade 8 Bolts, Screws, Studs Medium Carbon Alloy Steel, Quenched and Tempered 1/4 thru 1-1/2 120,000 130,000 150,000 ASTM A354 Grade BD Alloy Steel, Quenched and Tempered4 No Grade Mark SAE J429 Grade 8. pdf 21 May 2016 increased minimum bolt pretensions for Grade A325 bolts of 1-1/8 inch diameter and Bolt, nut and washer product identification markings. Locate the bolt diameter and grip length (total thickness) in the table to find the required dash size. Per the specification, the astm a193 grade b8m threaded rod is designed to withstand not only high temperature, but also high pressure settings. Except for the very lowest grades, metric nuts and bolts all carry identification markings which indicate their   A bolt is a form of threaded fastener with an external male thread. ASTM F568M is an ASTM International standard for metric bolts, screws and studs that are used in general engineering applications. 8 Cup Squares Bolt & Nut Grub Screws Hex Socket Button Head Screws Hex Socket Countersunk Head Screws Hex Socket Head Cap Screws Hex Socket Head Shoulder Screws Hex Bolt & Nut (XOX) Gutter Bolts Flange Bolts (Tensilock) Threaded Rods Eye Bolts U-Bolts Wheel Bolt & Studs 43 Feet Adjuster Chain Jan 23, 2015 · I bet you will get your answer in the above pic. Use the Mudge Fasteners bolt head markings chart to identify which types of Click here to download a printable PDF chart of these bolt head identification  mainly used to differentiate the bolts and nuts. The party responsible to ensure that the contractor has satisfied the provisions of this Specification in the work. Grade — Unless otherwise specified, the bolts shall be of product grade C as specified in IS : 1367 (Part 2)-1979 ‘Technical supply conditions for threaded steel fasteners: Part 2 Product grades and tolerances (second revision)’. The chart below summarizes some of the more common grades and classes available here at Fastener Mart . Grades 5 and 8 are the most commonly used with grade 8 material offering an increase in yield strength of over 40% better than that of grade 5 material. A193 B7 Heavy hex bolts are ideal for industrial and structural bolting application with high-temperature or high-pressure service environment. Heavy nuts are quite common and readily available in various types and sizes but heavy head bolts have more limited availability. Our metric stud bolt to nut table is meant to help determine the correct size bolt or nut for your purpose. 307A 307B A325 A449 BC BD A490 H - K G 9 for additional technical information, contact fastenal engineering at engineer@fastenal. Grades A and B Bolts and Studs: Bolt heads and one end of studs shall be marked with a unique identifier by the manufacturer to identify the  Low head socket cap screws are designed to be used where clearance is an issue or the mating parts are too thin for a standard socket head cap screw. 060 = Diameter • Bolt diameters between 1/4” and 5/8” come in 1/16” increments • Bolt diameters between 5/8” and 1 1/2" come in 1/8” increments Nov 01, 2017 · This chart is available for referencing U-bolt lengths. The engine itself is Steel Bolts - ASTM Grades - ASTM steel bolts - proof and tensile strength Steel Bolts - SAE Grades - SAE steel bolts - grades ranging grade 1 to 8. Since it is a lap joint, the bolt is in single shear, the critical section being at the  Metric Bolting. The third factor Metric bolt conversion data for industrial bolts/rods, machine screws and small diameter fasteners from Elgin Fastener Group includes metric to standard bolt conversions. For additional information on bolt head markings based on the grade of the fastener,   Example: Find a suitable size for a single hexagon socket head cap screw that will be subjected to repeated(pulsating)tensile loads of P=200 kgf. The Bolt Torque Table below provides information such as tension, torque, TPI for the heavy structured bolts against its corresponding bolt sizes (ranging from 1/2 to 1 1/2). Bolt Head: SAE J429 - Grade 2 SAE J429 - Grade 5 SAE J429 - Grade 8 L9 ASTM A307 - Grade A ASTM A307 - Grade B ASTM A325 - Type 1 ASTM A490 - Type 1 ASTM A193 - Grade B7 DIN 931/933 - Class 8. 9 Grade and Material Grade 2 low or medium carbon Grade 5 Medium Cathon Steel, Quenched and Tempered Grade 8 Medium Carbon Alloy Steel, Quenched and Tempered The first factor is the bolt’s diameter. Diameter 1/4-3/4" 3/4-1" 1-1-1/4" 1-1/4-1 1/2" Proof Load None None None None Tensile STAINLESS ANSI 304 & 316 * GRADE 5 18-8 Series STAINLESS GRADE 2 316 B8M Yield Strength 100,000 80,000 65,000 50,000 33 Nominal diameter is a more of a label than a size. Created Date: 9/8/2006 11:12:23 AM Choose from our selection of metric bolts, including over 14,100 products in a wide range of styles and sizes. Find the bolt’s ultimate tensile strength by thread size and strength grade in the appropriate chart. for 16 mm dia bolt, the maximum diameter of hole shall not exceed 19 mm and for 24 mm dia bolt, the FOR COMMON SIZES OF THREAD AND BOLT TENSILE CLASSES. Also, keep in mind that torque specs will be less for bolts that have oil or lubricate on them than for clean, dry bolts. It should be noted that these figures are based on the first tightening of single assemblies in isolation. We regularly receive drawings incorrectly specifying hex nuts be Hex Bolts The tightening torque values given in the above table serve only as a guide. ASTM A193 B7 vs A320 L7 Stud Bolts It is a heat treated Chromium Molybdenum steel and is considered for applications up to 450° Celsius (840° Fahrenheit). U-Bolts and Eye Bolts Anchor Bolts & Bent Bolts 11-1 A-Bolts, Standard 11-2 U-Bolts, Long Tangent 11-3 Eyebolts-Regular Pattern 11-4 Eyebolts-Shoulder Pattern 11-5 Rod End Eyebolt Blanks 11-6 Metric Fasteners Hex, Head Cap Screws 12-1 Weights of Hex Head Cap Screws 12-2 Socket Cap Screws & Flat Head Socket Caps 12-3 sae grade 5 recommended bolt torque chart (1) (2) (3) (4) (5) (6) * (7) ** ¼ - 20 . (ksi) Proof Load (ksi) SAE J429 Grade 2 Low or Medium Carbon Steel 1/4 –3/4 7/8 –1-1/2 74 60 57 36 55 33 ASTM A307 Grade A Low Carbon Steel 1/4 – 4 60 – – ASTM A307 Grade B Low Carbon Steel 1/4 – 4 Min. ISO 3506 specifications apply to fasteners (primarily bolts, screws and nuts) made from austenitic grades of corrosion- resistant stainless steels with sizes from  Tightening Torque (N. One end of each rod requires a permanent grade symbol and manufacturer’s identifier, however this requirement is largely ignored due to their implementation in noncritical applications … Grade 7 Bolts, Screws Medium Carbon Alloy Steel, Quenched and Tempered4 1/4 thru 1-1/2 105,000 115,000 133,000 SAE J429 Grade 8 Bolts, Screws, Studs Medium Carbon Alloy Steel, Quenched and Tempered 1/4 thru 1-1/2 120,000 130,000 150,000 ASTM A354 Grade BD Alloy Steel, Quenched and Tempered4 No Grade Mark SAE J429 Grade 8. The size material for clamping hardware are selected to provide the required force when tightened to the bolting torque table 2 - astm 193 grade b7 and astm 193 grade b16 stud bolts. Imperial – Inch Bolt Thread Pitch Chart So what is a thread’s TPI? (which is an acronym for “Threads per Inch”. The specification also covers all-thread Bolt & Stud Grade Markings ID Grade Mark Specification Material Nominal Size Range (inches) Tensile Min. Manufacturer of ASTM Bolts in high tensile, high strength carbon steel, alloy steel, stainless steel, corrosion resistant weathering steel and other high alloys to ASTM A193, A307, A325, A354, A453, A490, F1554, F3125 and many other ASTM material specifications. ASTM A 193 Grade B8 Class 2 Imperial Grades IBF/IN2 (PSI) Metric Classes MPA (N/MM2) L9 -- 180,000 PSI -- HIGH TENSILE: CLASS 12. – 6000 35 High‐Strength Bolts (A325) •Most commonly used high‐strength bolt •Made of heat‐treated medium‐carbon steel • Tensile strength decreases as the diameter increases ASTM A563 Grade and ANSI Style Nut Grade Surface Nominal Suitable Substitution (D) of Bolt (A) Finish (B) Size (In. A563 Grade DH high strength heavy hex nuts are required for use with F1554 Grade 105 high strength anchor bolts, however A563 Grade DH nuts are often not available in certain diameters, finishes, or domestically manufactured. A320 Grade L7 bolts and threaded studs are manufactured from alloy steel with chromium, manganese, and molybdenum. 1 Studs Medium Carbon 25–27 3 INCH QUICK SELECTOR GUIDE 17 18–23 18–23 24, 26 26–27 32–33 28–29 30–31 NOTE 1: Performance data listed are for standard production items only. Scope The ASTM F3125-15 specification consolidates and covers high strength structural bolts, both Hex Head & TC Bolts, that previously fell under A325, A490, F1852 & F2280. Proper torque spec varies depending on the material, bolt grade or wether lubrication is used such as oil, wax, or anti-seize Always go to the manufacturer for proper torque specs if needed. yield of 41 tonf/in 2 These torque values are for guidance only! Always check with the equipment/bolt manufacturer. Grade 105 - No, these anchor bolts are a heat-treated, medium carbon alloy steel and therefore are not considered weldable. BOLT AND NUT BEARING SURFACES Choose from our selection of metric bolts, including over 14,100 products in a wide range of styles and sizes. An ASTM A325 or A490 bolt, an ASTM F1852 twist-off-type tension-control bolt or an alternative-design fastener that meets the requirements in Section 2. 9; Common Metric Steel Bolts; Identification Mark; Material; Tensile Strength Download a complimentary PDF of our Fastener Markings chart. 6025 - A131 Structural Steel for Ships Grade A K02300 SWS400A/SM400A D3515/G3106 - St44-2 17100 1 BOLTS Hex Set Screws 4. bolt grade chart pdf

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