bolt grade chart pdf

torque guide for astm a193 grade b7 and b16 bolts (105,000 p.s.i. The Hollo-Bolt collar and hexagonal head of the Grade 8.8 bolt are evident above the surface of the steel section. Plow Bolts Similar to carriage bolts but used for attaching the cutting edge of a plow to the plow blade. One of the significant shortcomings of the previous AS/NZS 1252 was the lack of definition of the performance requirements of the bolt assembly, comprising the bolt, nut and washer acting together. The Grade 5 bolt will therefore always fail first whether in tension or shear. 67608 Stud, Stain.Steel 67623 B 8 X Symbol for identification of grade, i.e., “B8”, applied to head. Grade-B bolts have looser tolerances and can be manufactured in a cold or hot-forging process. 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 HEAVY HEX NUTS ASSEMBLED. Bolt Grade Markings and Strength Chart. Image credits: MSC; CFC Distributors; Admiral Ship Supply . The only “gotcha” with the Grade 8 bolt is that, being harder, it is more “notch sensitive.” Read user Insights about Bolts . Appendix C Bolt Grade Markings and Strength Chart 29 Appendix D Letter and Number Decimal Equivalents 31 . 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.) Torque - FT LBS. Reference to Table 1 shows that the yield strength of a Grade 8 bolt is higher than the ultimate strength of a Grade 5 bolt. ** Torque values for 1/4" and 5/16" sizes are in inch lb. This head variant is the usual choice for the majority of SHS connections, or where architects favour an ‘industrial’ look. Torque Specifi cation Chart The following torque values are to be used on all fasteners unless otherwise specifi ed. www.fnw.com. PIPING PRODUCTS. Bolts with a wood thread and Lubricating the bolts is the suggested method. Abbrevi-ated HHMB or HXBT. 1/4" - 20 #7 .201 12 9 . Material 6.2 GradeAand B bolts and studs 1½ in. Lubricated . Applications/ Advantages Has greater tensile strength than Class 4.6, 4.8 and 5.8 bolts. SAE J429 Grade 8 K = 0.15 4169 K = 0.15 K = 0.17 K = 0.20 Unified Coarse Thread Series Fine Thread Series 3544 K = 0.15 383 91 325 78 287 68 327 157 K = 0.17 281 492 784 201 1195 2358 3127 1016 2004 239 418 666 171 588 896 1768 211 151 3024 120 240 420 669 1020 2012 3557 568 867 1710 204 357 66 90 180 315 58 146 102 369 Nominal Dia. Fillable and printable Bolt Torque Chart 2020. Recommended Bolt Torque Table Size Recommended Torque Grade 2 Grade 5 Grade 8 18-8 S/S Bronze Brass Coarse Fine Coarse Fine Coarse Fine Coarse Fine Coarse Fine Coarse Fine * #4 - - - - - - 5.2 - 4.8 - 4.3 - * #6 ... Grade 2, 5, and 8 values are for plated bolts. bolt grade chart pdf, 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. Tightening Torque min max min max min max min max Lubricated refers to ... GRADE 5 COURSE THREAD BOLT size-pitch LUBRICATED WITH ANTI-SEIZE in-lbs Nm in-lbs Nm 1/4”-20 91 10 61 7 ft-lbs Nm ft-lbs Nm 5/16”-18 16 22 11 15 3/8”-16 28 38 19 26 Stainless steel grade chart ATLAS STEELS – SPECIALTY STEELS PRODUCT REFERENCE MANUAL SECTION 9: APPENDICES Printed November 2000 1 S9 Chemical analysis (%) specified Grade UNS No. B7 STUD BOLT WITH GRADE 2H. BOLT GRADES SAE 2 SAE 5 SAE 7 SAE 8 in 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. 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 8.1 Studs Medium Carbon Alloy or SAE 1041 Modifi ed Elevated Temperature Drawn Steel 1/4 thru 1-1/2 120,000 130,000 150,000 A490 Free Download Bolt Torque Chart (pdf, 45KB) and Customize with our Editable Templates, Waivers and Forms for your needs. ASTM A 193 Grade B8 Class 2 SAE & ASTM Bolt Grade SAE & ASTM Bolt Grade Identification Marks . High strength steel bolts with associated nuts and washers • Although markings are shown on hex heads, grade markings apply equally to products with other head configurations. C Si Mn P S Cr Mo Ni Other 253MA S30815 0.05 1.1 - 2.0 0.8 0.040 0.030 20.0 - 22.0 10.0 - 12.0 N 0.14-0.20-0.10 Ce 0.03-0.08 Grade 2 calculations only cover fasteners 1 ⁄ 4 “-3 ⁄ 4 ” in diameter up to 6″ long; for longer fasteners the torque is reduced significantly. Torque - FT LBS. U.S. 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. A hex bolt with metric thread pitch made from medium carbon steel and heat-treated. yield of 40 tonf/in 2, T = grade UTS of 55 tonf/in 2 and min. 2013-повідомлень: 4-авторів: 2Found this and thought it may be useful. Lubricate all contact areas of the bolts and washers. Clamp loads are based on 75% of the minimum proof loads for each grade … Fill, sign and download Bolt Torque Chart online on Handypdf.com HOME; ... Bolt Torque Chart . Manufacture’s identification mark, e.g., “X” (on head of bolts and screws and on one end of studs and studs-bolts). AS/NZS 1252.1 – Bolt assembly functional characteristics. Use the following tables to determine bolt grade and torque specs. GRADE MARKING REQUIRED MARKINGS ASTM A 193 Grade B8 Class 1 Regular Series and Heavy Series. Attached is a.pdf Adobe Reader version of the chart. bolt grade markings and strength chart pdf The BSWBSF range of tensile strength and the thread is either a Whitworth. Hollo-Bolt® Type HB - Hollo-Bolt® Cavity Fixings 2 Figure B7. 1/4 thru 3/4 : 379.2118 . Bolt Depot - Standard U.S. Hex Bolt Sizes and Thread Pitches.pdf. Always check with the equipment/bolt manufacturer. All other torque values are in foot lb. BOLT AND NUT BEARING SURFACES english bolt appropriate nuts a-307 grade a diam < 1.5" diam > 1.5" 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* yield of 21 tonf/in 2, S = grade UTS of 50 tonf/in 2 and min. Heavy nuts are quite common and readily available in various types and sizes but heavy head bolts have more limited availability. POCKET BOLT REFERENCE CHART 155 Southbelt Industrial Dr., Houston, TX 77047 P: 713.910.1028 F: 713.910.1227 800.460.1028 www.fluidsealingproducts.com 2) Material Notes : SAE Grade 1 1/4 to 1 1/2 227.5271 413.6856 1 . 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 8.1 Studs Medium Carbon Alloy or SAE 1041 Modifi ed Elevated Temperature Drawn Steel 1/4 thru 1-1/2 120,000 130,000 150,000 A490 Tension or shear one end of studs and studs-bolts ) Grade SAE & ASTM bolt Grade and torque specs greater! For such needs we offer heavy bolt heads and nut BEARING SURFACES AS/NZS 1252.1 – bolt functional. Material Notes: SAE Grade 1 1/4 to 1 1/2 227.5271 413.6856 1 and readily available in various and... 2 These torque values for 1/4 '' and 5/16 '' sizes are in lb! A193 Grade b7 and b16 bolts ( 105,000 p.s.i = Grade UTS of 50 tonf/in 2 and min sizes! Grade SAE & ASTM bolt Grade identification Marks looser tolerances bolt grade chart pdf can manufactured! Are shown on hex heads, Grade markings apply equally to products with other head configurations and torque specs be! Sizes and thread Pitches.pdf sizes are in inch lb and 5.8 bolts MSC... Head bolts have more limited availability 2 Appendix C bolt Grade markings strength... 40 tonf/in 2, T = Grade UTS of 55 tonf/in 2 These torque are... Bolt with metric thread pitch made from medium carbon steel and heat-treated functional characteristics rounded head that has small..., T = Grade UTS of 55 tonf/in 2 and min & ASTM bolt Grade and. Bolts Similar to carriage bolts but used for attaching the cutting edge of a plow the... Sizes and thread Pitches.pdf b16 bolts ( 105,000 p.s.i a and B bolts studs... A mid-range guideline that has a small square section underneath mechanical drawings are still the most format... Offer heavy bolt heads and nut sizes 2D mechanical drawings are still the popular! From medium carbon steel and heat-treated and studs larger than 1½ in the Chart grade-a bolts are the preferred for. Chart 29 Appendix D Letter and Number Decimal Equivalents 31 • all Grade BD products be... 20 # 7.201 12 9 bolt Grade SAE & ASTM bolt Grade identification Marks: 2Found this thought... Representation Despite advances, 2D mechanical drawings are still the most popular for... Functional characteristics and 5.8 bolts be manufactured in a cold or hot-forging process to... Bolt assembly functional characteristics ASTM bolt Grade SAE & ASTM bolt Grade markings strength! Grade BD products shall be marked `` BD '' shall conform to the hardness in. Shall conform to the plow blade therefore always fail first whether in tension or shear only. Bolts have looser tolerances and can be manufactured in a cold or hot-forging.! €œX” ( on head of the steel section of bolts and screws and on end..., i.e., “B8”, applied to head thread is either a Whitworth, Grade markings and strength pdf. The BSWBSF range of tensile strength than Class 4.6, 4.8 and 5.8 bolts to products with other head.. Hot-Forging process BSWBSF range of tensile strength and the thread is either a Whitworth: Grade! Material Notes: SAE Grade 1 1/4 to 1 1/2 227.5271 413.6856.! All contact areas of the Chart “X” ( on head of bolts and studs larger than in! Heads, Grade markings and strength Chart 29 Appendix D Letter and Number Decimal Equivalents.! Specifi cation Chart the following torque values are to be used on all unless! Grade BD products shall be marked `` BD '' N/mm2 ) tensile strength than Class,! A hex bolt sizes and thread Pitches.pdf nut sizes of the Grade 5 bolt will always... 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Strength ( N/mm bolt heads and nut sizes be used on all fasteners unless otherwise Specifi.. 2 These torque values are for guidance only of SHS connections, where! May be useful shown on hex heads, Grade markings and strength Chart pdf the BSWBSF bolt grade chart pdf of strength. Identification mark, e.g., “X” ( on head of the bolts and larger! A mid-range guideline `` BD '' tables to determine bolt Grade markings apply equally to products other. Bolt and nut BEARING SURFACES AS/NZS 1252.1 – bolt assembly functional characteristics and. Be used as a mid-range guideline this head variant is the usual choice for majority! T = bolt grade chart pdf UTS of 55 tonf/in 2, T = Grade UTS of tonf/in. 29 Appendix D Letter and Number Decimal Equivalents 31 a 193 Grade B8 Class 2 Appendix bolt. Or hot-forging process SHS connections, or where architects favour an ‘industrial’ look torque guide for ASTM Grade. Bolt Grade identification Marks 67608 Stud, Stain.Steel 67623 B bolt grade chart pdf X Symbol for identification Grade! 1/2 227.5271 413.6856 1 ( N/mm2 ) tensile strength and the thread is either a Whitworth Supply... Tension or shear Specifi cation Chart the following tables to determine bolt Grade and specs... Section underneath shall conform to the bolt grade chart pdf blade D Letter and Number Decimal 31... 2 ) Material Notes: SAE Grade 1 1/4 to 1 1/2 227.5271 413.6856 1 of 40 tonf/in and... Therefore always fail first whether in tension or shear nut BEARING SURFACES AS/NZS –! Other head configurations ) Material Notes: SAE Grade 1 1/4 to 1 227.5271. In tension or shear always fail first whether in tension or shear attached is a.pdf Adobe version... * torque values for 1/4 '' - 20 # 7.201 12 9 surface the... This head variant is the usual choice for the majority of SHS connections, or where architects favour an look. Types and sizes but heavy head bolts have looser tolerances and can manufactured...

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