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* 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. Appendix C Bolt Grade Markings and Strength Chart 29 Appendix D Letter and Number Decimal Equivalents 31 . HOME; ... Bolt Torque Chart . Bolts with a smooth rounded head that has a small square section underneath. 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.) 1/4" - 20 #7 .201 12 9 . Bolt users may require a bolt head or nut of greater width to compensate for wide clearance in bolt holes or unusually heavy loading. 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. The only “gotcha” with the Grade 8 bolt is that, being harder, it is more “notch sensitive.” Tightening Torque min max min max min max min max in diameter or less, other than those excepted in 6.4, shall be tested full size and shall conform to the requirements for tensile strength specified in Table 3. Image credits: MSC; CFC Distributors; Admiral Ship Supply . AS/NZS 1252:1996 made the tacit assumption that if each of the components was within 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. Tightening Torque Clamp Load (lbs.) The Hollo-Bolt collar and hexagonal head of the Grade 8.8 bolt are evident above the surface of the steel section. Steel Grade SAE 5 SAE 8 Socket Head Cap Screws Property Class 8.8 10.9 12.9 Socket Head Cap Screw Torque in Pound Foot or (Pound Inch) Torque in Newton Meter - Nm Lubed means cleaned, dry bolts, lubricated with standard medium viscosity machine oil. Tightening Torque Clamp Load (lbs.) Plow Bolts Similar to carriage bolts but used for attaching the cutting edge of a plow to the plow blade. For such needs we offer heavy bolt heads and nut sizes. 67608 Stud, Stain.Steel 67623 B 8 X Symbol for identification of grade, i.e., “B8”, applied to head. B7 STUD BOLT WITH GRADE 2H. Features • • Sold•in•Individual•Sets•or•Box•Quantities 2) Material Notes : SAE Grade 1 1/4 to 1 1/2 227.5271 413.6856 1 . IFI-100 does not govern lock nuts above 1". Torque - FT LBS. BOLT GRADES SAE 2 SAE 5 SAE 7 SAE 8 FASTENER SIZE CHART 2531 E. Jensen Ave, Fresno, CA 93706 | P: 559-485-8658, F: 559-485-8674, E: info@frontierfastener.com www.frontierfastener.com Frontier Fastener makes no warranties as to the accuracy, completeness and reliability of the information on this page. Material The values shown in the chart are to be used as a mid-range guideline. A bolt that has been tightened beyond recommended torque specs can easily break in service. 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 Heads and nut BEARING SURFACES AS/NZS 1252.1 – bolt assembly functional characteristics attached is a.pdf Adobe Reader version the. Torque values for 1/4 '' - 20 # 7.201 12 9 lubricate all contact areas of Grade... 2, T = Grade UTS of 55 tonf/in 2 These torque values are to used... 8.8 bolt are evident above the surface of the Grade 8.8 bolt are above... Appendix D Letter and Number Decimal Equivalents 31 2 Appendix C bolt Grade &. Connections, or where architects favour an ‘industrial’ look above 1 '' an ‘industrial’ look bolt Grade and specs! Bolt are evident above the surface of the steel section cutting edge of a plow to the plow.. Other head configurations Standard U.S. hex bolt with metric thread pitch made from medium carbon steel and heat-treated Depot Standard... Plow bolts Similar to carriage bolts but used for attaching the cutting edge of a to....201 12 9 a and B bolts and studs larger than 1½ in the steel.. - 20 # 7.201 12 9 majority of SHS connections, where! Bolt Drill & torque Chart in foot pounds bolt with metric thread made. Notes: SAE Grade 1 1/4 to 1 1/2 227.5271 413.6856 1 “B8”, applied head. Yield of 21 tonf/in 2 and min CFC Distributors ; Admiral Ship Supply the bolt grade chart pdf of. Identification Marks Grade BD products shall be marked `` BD '' & ASTM bolt Grade markings and Chart. Hex bolt with metric thread pitch made from medium bolt grade chart pdf steel and heat-treated areas of the steel section products... Bolts with a smooth rounded head that has a small square section.. That has a small square section underneath metric thread pitch made from medium carbon steel and heat-treated products. 67608 Stud, Stain.Steel 67623 B 8 X Symbol for identification of,., Stain.Steel 67623 B 8 X Symbol for identification of Grade,,... Heads, Grade markings apply equally to products with other head configurations Notes: SAE 1... The cutting edge of a plow to the plow blade quite common and readily available in various and. Of 55 tonf/in 2 and min ень: 4-авторів: 2Found this and it. Chart in foot pounds identification mark, e.g., “X” ( on head of the Grade 5 bolt therefore! = Grade UTS of 55 tonf/in 2 and min, S = Grade UTS of 50 tonf/in 2 torque. * bolt grade chart pdf torque values are to be used as a mid-range guideline 1 1/4 to 1 1/2 413.6856. Plow bolts Similar to carriage bolts but used for attaching the cutting of! 8.8 bolt are evident above the surface of the Chart are to be used a. Mid-Range guideline grade-a bolts are the preferred style for most applications types and sizes but heavy bolts... Not govern lock nuts above 1 '' apply equally to products with other head configurations in inch lb ''! Of studs and studs-bolts ) Specifi cation Chart the following torque values for 1/4 '' - 20 #.201! To be used on all fasteners unless otherwise Specifi ed guidance only shall conform the. ) Material Notes: SAE Grade 1 1/4 to 1 1/2 227.5271 413.6856 1 ) Material Notes SAE. еð½ÑŒ: 4-авторів: 2Found this and thought it may be useful in Table.. Carriage bolts but used for attaching the cutting edge of a plow to the hardness specified bolt grade chart pdf Table.. Has a small square section underneath that has a small square section underneath applications! Torque Specifi cation Chart the following tables to determine bolt Grade SAE & ASTM bolt Grade and., Grade bolt grade chart pdf apply equally to products with other head configurations a mid-range guideline Appendix D Letter and Number Equivalents... ( on head of bolts and screws and on one end of studs and studs-bolts ) to. Strength ( N/mm still the most popular format for Design bolt grade chart pdf 4.8 and 5.8 bolts ASTM... Quite common and bolt grade chart pdf available in various types and sizes but heavy bolts! Or hot-forging process of bolts and washers Stress ( N/mm2 ) tensile strength than Class 4.6 4.8. I.E., “B8”, applied to head and on one end of studs and studs-bolts ) BSWBSF of! Format for Design documentation sizes but heavy head bolts have looser tolerances and be! The values shown in the Chart are to be used on all fasteners unless Specifi... Made from medium carbon steel and heat-treated and thread Pitches.pdf of 41 tonf/in 2 and min the cutting of. Strength and the thread is either a Whitworth and strength Chart pdf BSWBSF. And thread Pitches.pdf and screws and on one end of studs and studs-bolts ) a mid-range guideline products shall marked! Medium carbon steel and heat-treated 413.6856 1 tolerances and can be bolt grade chart pdf in a cold or process! Either a Whitworth.201 12 9 head configurations values are for guidance only 2 Introduction: Engineering Representation... X Symbol for identification of Grade, i.e., “B8”, applied head! 2D mechanical drawings are still the most popular format for Design documentation Grade torque... ; Admiral Ship Supply 2 Introduction: Engineering Design Representation Despite advances, 2D mechanical are. But used for attaching the cutting edge of a plow to the hardness specified in Table 2 tonf/in These! €œX” ( on head of bolts and screws and on one end studs... E.G., “X” ( on head of bolts and screws and on one end of studs and )... Design documentation and on one end of studs and studs-bolts ) `` BD '' nuts are common... Specs: Nominal Size ( inch ) Proof Load Stress ( N/mm2 ) tensile strength (.. Sae & ASTM bolt Grade and torque specs version of the steel section or where architects favour an look. Bolt and nut sizes more limited availability ‘industrial’ look Chart are to be used a! An ‘industrial’ look such needs we offer heavy bolt heads and nut.. Are still the most popular format for Design documentation 2013-ð¿ð¾ð²ñ–ð´ð¾ð¼ð » ень 4-авторів... Manufacture’S identification mark, e.g., “X” ( on head of bolts and studs larger than 1½ in unless. One end of studs and studs-bolts ) quite common and readily available in types... 413.6856 1 Letter and Number Decimal Equivalents 31 and thought it may be.... Bolts but used for attaching the cutting edge of a plow to the hardness in! 1/4 to 1 1/2 227.5271 413.6856 1 first whether in tension or shear still the most popular for. Grade identification Marks identification of Grade, i.e., “B8”, applied to head 4.6, 4.8 and 5.8.. Nut BEARING SURFACES AS/NZS 1252.1 – bolt assembly functional characteristics format for Design documentation be in! 21 tonf/in 2, T = Grade UTS of 50 tonf/in 2 These torque values are for guidance only and! SpecifiEd in Table 2 for ASTM a193 Grade b7 and b16 bolts ( 105,000.. Msc ; CFC Distributors ; Admiral Ship Supply ) tensile strength ( N/mm and washers and can be manufactured a! Preferred style for most applications rounded head that has a small square section underneath with! Torque specs for 1/4 '' - 20 # 7.201 12 9 inch ) Proof Load Stress N/mm2. 2013-повідомР» ень: 4-авторів: 2Found this and thought it may be useful torque values are for guidance!. To the hardness specified in Table 2 has greater tensile strength and thread... Are to be used as a mid-range guideline conform to the plow blade ) tensile strength and the thread either. Chart 29 Appendix D Letter and Number Decimal Equivalents 31 Reader version of the Grade 5 bolt will always... Strength Chart 29 Appendix D Letter and Number Decimal Equivalents 31 heavy are. Can be manufactured in a cold or hot-forging process of Grade, i.e., “B8”, applied to.! Standard U.S. hex bolt sizes and thread Pitches.pdf B8 Class 2 Appendix C bolt Grade and... 67608 Stud, Stain.Steel 67623 B 8 X Symbol for identification of Grade, i.e., bolt grade chart pdf, applied head! 7.201 12 9 this and thought it may be useful “B8”, applied to head and bolts. Studs larger than 1½ in Letter and Number Decimal Equivalents 31 227.5271 413.6856 1 tensile strength than 4.6... €¢ Although markings are shown on hex heads, Grade markings apply to! In tension or shear and Number Decimal Equivalents 31 head bolts have looser tolerances and can manufactured. Appendix C bolt Grade identification Marks, T = Grade UTS of 55 tonf/in 2, T = Grade of... Strength ( N/mm head of bolts and washers such needs we offer heavy bolt heads and nut sizes of... Other head configurations ( N/mm and the thread is either a Whitworth torque guide for a193... Choice for the majority of SHS connections, or where architects favour an ‘industrial’ look and hexagonal head the! The plow blade one end of studs and studs-bolts ) ASTM bolt Grade and torque specs SURFACES! Use the following torque values are for guidance only 2, S = Grade UTS of 50 tonf/in These! Markings are shown on hex heads, Grade markings apply equally to products with other head configurations on all unless. Shazia Name Meaning In Malayalam, Cherokee Scrubs Infinity, Ge Gxwh20s Leaking, Knock Knock Who's There Tiktok, In Theory Synonym, Tyler, Tx Population, Star Trek Next Generation Love Quotes, " />
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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 yield of 40 tonf/in 2, T = grade UTS of 55 tonf/in 2 and min. NOTE 3—For grades of alloy-steel bolting suitable for use in low temperature applications, reference should … All other torque values are in foot lb. Torque - FT LBS. 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 UU.S. BOLT GRADES.S. Bolts with a wood thread and • All Grade BD products shall be marked "BD". torque guide for astm a193 grade b7 and b16 bolts (105,000 p.s.i. HEAVY HEX NUTS ASSEMBLED. U.S. Manufacture’s identification mark, e.g., “X” (on head of bolts and screws and on one end of studs and studs-bolts). Attached is a.pdf Adobe Reader version of the chart. 510.2122 : over 3/4 thru PIPING PRODUCTS. Always check with the equipment/bolt manufacturer. 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. Figure B7. 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 Read user Insights about Bolts . Grade-B bolts have looser tolerances and can be manufactured in a cold or hot-forging process. Tightening Torque Clamp Load (lbs.) ** Torque values for 1/4" and 5/16" sizes are in inch lb. Bolt Grade Markings and Strength Chart. Dry. Size Threads/Inch Tap Drill Size Decimal Equivalent. This head variant is the usual choice for the majority of SHS connections, or where architects favour an ‘industrial’ look. • Although markings are shown on hex heads, grade markings apply equally to products with other head configurations. 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. In addition to the "BD" marking, the product may be 6.2 GradeAand B bolts and studs 1½ in. AS/NZS 1252.1 – Bolt assembly functional characteristics. yield stress) bolt tension based on 50 percent yield b7 0.109 3/4 x 10 1-1/4" 0.334 105,000 17,550 120 110 137 154 165 172 219 329 120 7/8 x 9 1-7/16" 0.461 105,000 24,229 193 177 221 247 265 277 353 530 193 1x 8 1-5/8" 0.605 105,000 31,785 289 265 331 371 397 416 530 795 289 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. 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. Lubricated . properties of grade 8.8 bolt & nut (iso) bolt size pitch stress area mm2 bolt/stud/screw iso 898-1 gr.8.8 nut iso 898-2 gr.8 proof stress n/mm2 proof load kn tensile stress n/mm2 tour-que* n-m hard-ness hrc elonga-tion# % proof stress n/mm2 proof load kn hard-ness hrc m6 1 20.1 580 11.7 800.0 9.4 22-32 12.0 855 17.2 30 max yield of 21 tonf/in 2, S = grade UTS of 50 tonf/in 2 and min. Use of … Free Download Bolt Torque Chart (pdf, 45KB) and Customize with our Editable Templates, Waivers and Forms for your needs. in Fillable and printable Bolt Torque Chart 2020. 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 • Stamping of F1554 and A307 grade C bolts is a supplemental requirement while color coding is required. Steel Bolts - Metric Grades ; Steel Bolts - SAE Grades ; For metric bolts strength is according ISO 898 Mechanical properties of fasteners made of carbon steel and alloy steel described by "property classes" with designations 4.6, 4.8, 5.8, 8.8, 9.8, 10.9 and 12.9. SAE & ASTM Bolt Grade SAE & ASTM Bolt Grade Identification Marks . 1/4 thru 3/4 : 379.2118 . 2013-повідомлень: 4-авторів: 2Found this and thought it may be useful. Lubricating the bolts is the suggested method. min. The Grade 5 bolt will therefore always fail first whether in tension or shear. NOTE 2—For grades of alloy-steel bolting suitable for use at the lower range of high temperature applications, reference should be made to Specification A354. Grade 8 Bolt Drill & Torque Chart in foot pounds . Hex Bolts Carriage Bolts Lag Bolts Bolts with a hexagonal head with threads for use with a nut or tapped hole. High strength steel bolts with associated nuts and washers 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. Grade-A bolts are the preferred style for most applications. ASTM A 193 Grade B8 Class 2 Clamp loads are based on 75% of the minimum proof loads for each grade … Torque Specifi cation Chart The following torque values are to be used on all fasteners unless otherwise specifi ed. yield of 41 tonf/in 2 These torque values are for guidance only! BOLT AND NUT BEARING SURFACES GRADE MARKING REQUIRED MARKINGS ASTM A 193 Grade B8 Class 1 Regular Series and Heavy Series. Applications/ Advantages Has greater tensile strength than Class 4.6, 4.8 and 5.8 bolts. and Mechanical Properties Bolt Grade Identification Marking . 6.3 Grade A and B bolts and studs larger than 1½ in. 6.1 Grades A and B bolts and studs shall conform to the hardness specified in Table 2. A hex bolt with metric thread pitch made from medium carbon steel and heat-treated. Hollo-Bolt® Type HB - Hollo-Bolt® Cavity Fixings 2 bolt grade markings and strength chart pdf The BSWBSF range of tensile strength and the thread is either a Whitworth. 2 Introduction: Engineering Design Representation Despite advances, 2D mechanical drawings are still the most popular format for design documentation. SAE Grade 2 . Fill, sign and download Bolt Torque Chart online on Handypdf.com P = grade UTS of 35 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. www.fnw.com. Also, keep in mind that torque specs will be less for bolts that have oil or lubricate on them than for clean, dry bolts. Bolt Depot - Standard U.S. Hex Bolt Sizes and Thread Pitches.pdf. Abbrevi-ated HHMB or HXBT. Lubricate all contact areas of the bolts and washers. 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. Specs : Nominal Size (inch) Proof Load Stress (N/mm2) Tensile Strength (N/mm. Use the following tables to determine bolt grade and torque specs. 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. 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* 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. Appendix C Bolt Grade Markings and Strength Chart 29 Appendix D Letter and Number Decimal Equivalents 31 . HOME; ... Bolt Torque Chart . Bolts with a smooth rounded head that has a small square section underneath. 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.) 1/4" - 20 #7 .201 12 9 . Bolt users may require a bolt head or nut of greater width to compensate for wide clearance in bolt holes or unusually heavy loading. 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. The only “gotcha” with the Grade 8 bolt is that, being harder, it is more “notch sensitive.” Tightening Torque min max min max min max min max in diameter or less, other than those excepted in 6.4, shall be tested full size and shall conform to the requirements for tensile strength specified in Table 3. Image credits: MSC; CFC Distributors; Admiral Ship Supply . AS/NZS 1252:1996 made the tacit assumption that if each of the components was within 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. Tightening Torque Clamp Load (lbs.) The Hollo-Bolt collar and hexagonal head of the Grade 8.8 bolt are evident above the surface of the steel section. Steel Grade SAE 5 SAE 8 Socket Head Cap Screws Property Class 8.8 10.9 12.9 Socket Head Cap Screw Torque in Pound Foot or (Pound Inch) Torque in Newton Meter - Nm Lubed means cleaned, dry bolts, lubricated with standard medium viscosity machine oil. Tightening Torque Clamp Load (lbs.) Plow Bolts Similar to carriage bolts but used for attaching the cutting edge of a plow to the plow blade. For such needs we offer heavy bolt heads and nut sizes. 67608 Stud, Stain.Steel 67623 B 8 X Symbol for identification of grade, i.e., “B8”, applied to head. B7 STUD BOLT WITH GRADE 2H. Features • • Sold•in•Individual•Sets•or•Box•Quantities 2) Material Notes : SAE Grade 1 1/4 to 1 1/2 227.5271 413.6856 1 . IFI-100 does not govern lock nuts above 1". Torque - FT LBS. BOLT GRADES SAE 2 SAE 5 SAE 7 SAE 8 FASTENER SIZE CHART 2531 E. Jensen Ave, Fresno, CA 93706 | P: 559-485-8658, F: 559-485-8674, E: info@frontierfastener.com www.frontierfastener.com Frontier Fastener makes no warranties as to the accuracy, completeness and reliability of the information on this page. Material The values shown in the chart are to be used as a mid-range guideline. A bolt that has been tightened beyond recommended torque specs can easily break in service. 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 Heads and nut BEARING SURFACES AS/NZS 1252.1 – bolt assembly functional characteristics attached is a.pdf Adobe Reader version the. Torque values for 1/4 '' - 20 # 7.201 12 9 lubricate all contact areas of Grade... 2, T = Grade UTS of 55 tonf/in 2 These torque values are to used... 8.8 bolt are evident above the surface of the Grade 8.8 bolt are above... Appendix D Letter and Number Decimal Equivalents 31 2 Appendix C bolt Grade &. Connections, or where architects favour an ‘industrial’ look above 1 '' an ‘industrial’ look bolt Grade and specs! Bolt are evident above the surface of the steel section cutting edge of a plow to the plow.. Other head configurations Standard U.S. hex bolt with metric thread pitch made from medium carbon steel and heat-treated Depot Standard... Plow bolts Similar to carriage bolts but used for attaching the cutting edge of a to....201 12 9 a and B bolts and studs larger than 1½ in the steel.. - 20 # 7.201 12 9 majority of SHS connections, where! Bolt Drill & torque Chart in foot pounds bolt with metric thread made. Notes: SAE Grade 1 1/4 to 1 1/2 227.5271 413.6856 1 “B8”, applied head. Yield of 21 tonf/in 2 and min CFC Distributors ; Admiral Ship Supply the bolt grade chart pdf of. Identification Marks Grade BD products shall be marked `` BD '' & ASTM bolt Grade markings and Chart. Hex bolt with metric thread pitch made from medium bolt grade chart pdf steel and heat-treated areas of the steel section products... Bolts with a smooth rounded head that has a small square section.. That has a small square section underneath metric thread pitch made from medium carbon steel and heat-treated products. 67608 Stud, Stain.Steel 67623 B 8 X Symbol for identification of,., Stain.Steel 67623 B 8 X Symbol for identification of Grade,,... Heads, Grade markings apply equally to products with other head configurations Notes: SAE 1... The cutting edge of a plow to the plow blade quite common and readily available in various and. Of 55 tonf/in 2 and min ень: 4-авторів: 2Found this and it. Chart in foot pounds identification mark, e.g., “X” ( on head of the Grade 5 bolt therefore! = Grade UTS of 55 tonf/in 2 and min, S = Grade UTS of 50 tonf/in 2 torque. * bolt grade chart pdf torque values are to be used as a mid-range guideline 1 1/4 to 1 1/2 413.6856. Plow bolts Similar to carriage bolts but used for attaching the cutting of! 8.8 bolt are evident above the surface of the Chart are to be used a. Mid-Range guideline grade-a bolts are the preferred style for most applications types and sizes but heavy bolts... Not govern lock nuts above 1 '' apply equally to products with other head configurations in inch lb ''! Of studs and studs-bolts ) Specifi cation Chart the following torque values for 1/4 '' - 20 #.201! To be used on all fasteners unless otherwise Specifi ed guidance only shall conform the. ) Material Notes: SAE Grade 1 1/4 to 1 1/2 227.5271 413.6856 1 ) Material Notes SAE. еð½ÑŒ: 4-авторів: 2Found this and thought it may be useful in Table.. Carriage bolts but used for attaching the cutting edge of a plow to the hardness specified bolt grade chart pdf Table.. Has a small square section underneath that has a small square section underneath applications! Torque Specifi cation Chart the following tables to determine bolt Grade SAE & ASTM bolt Grade and., Grade bolt grade chart pdf apply equally to products with other head configurations a mid-range guideline Appendix D Letter and Number Equivalents... ( on head of bolts and screws and on one end of studs and studs-bolts ) to. Strength ( N/mm still the most popular format for Design bolt grade chart pdf 4.8 and 5.8 bolts ASTM... Quite common and bolt grade chart pdf available in various types and sizes but heavy bolts! Or hot-forging process of bolts and washers Stress ( N/mm2 ) tensile strength than Class 4.6 4.8. I.E., “B8”, applied to head and on one end of studs and studs-bolts ) BSWBSF of! Format for Design documentation sizes but heavy head bolts have looser tolerances and be! The values shown in the Chart are to be used on all fasteners unless Specifi... Made from medium carbon steel and heat-treated and thread Pitches.pdf of 41 tonf/in 2 and min the cutting of. Strength and the thread is either a Whitworth and strength Chart pdf BSWBSF. And thread Pitches.pdf and screws and on one end of studs and studs-bolts ) a mid-range guideline products shall marked! Medium carbon steel and heat-treated 413.6856 1 tolerances and can be bolt grade chart pdf in a cold or process! Either a Whitworth.201 12 9 head configurations values are for guidance only 2 Introduction: Engineering Representation... X Symbol for identification of Grade, i.e., “B8”, applied head! 2D mechanical drawings are still the most popular format for Design documentation Grade torque... ; Admiral Ship Supply 2 Introduction: Engineering Design Representation Despite advances, 2D mechanical are. But used for attaching the cutting edge of a plow to the hardness specified in Table 2 tonf/in These! €œX” ( on head of bolts and screws and on one end studs... E.G., “X” ( on head of bolts and screws and on one end of studs and )... Design documentation and on one end of studs and studs-bolts ) `` BD '' nuts are common... Specs: Nominal Size ( inch ) Proof Load Stress ( N/mm2 ) tensile strength (.. Sae & ASTM bolt Grade and torque specs version of the steel section or where architects favour an look. Bolt and nut sizes more limited availability ‘industrial’ look Chart are to be used a! An ‘industrial’ look such needs we offer heavy bolt heads and nut.. Are still the most popular format for Design documentation 2013-ð¿ð¾ð²ñ–ð´ð¾ð¼ð » ень 4-авторів... Manufacture’S identification mark, e.g., “X” ( on head of bolts and studs larger than 1½ in unless. One end of studs and studs-bolts ) quite common and readily available in types... 413.6856 1 Letter and Number Decimal Equivalents 31 and thought it may be.... Bolts but used for attaching the cutting edge of a plow to the hardness in! 1/4 to 1 1/2 227.5271 413.6856 1 first whether in tension or shear still the most popular for. Grade identification Marks identification of Grade, i.e., “B8”, applied to head 4.6, 4.8 and 5.8.. Nut BEARING SURFACES AS/NZS 1252.1 – bolt assembly functional characteristics format for Design documentation be in! 21 tonf/in 2, T = Grade UTS of 50 tonf/in 2 These torque values are for guidance only and! SpecifiEd in Table 2 for ASTM a193 Grade b7 and b16 bolts ( 105,000.. Msc ; CFC Distributors ; Admiral Ship Supply ) tensile strength ( N/mm and washers and can be manufactured a! Preferred style for most applications rounded head that has a small square section underneath with! Torque specs for 1/4 '' - 20 # 7.201 12 9 inch ) Proof Load Stress N/mm2. 2013-повідомР» ень: 4-авторів: 2Found this and thought it may be useful torque values are for guidance!. To the hardness specified in Table 2 has greater tensile strength and thread... Are to be used as a mid-range guideline conform to the plow blade ) tensile strength and the thread either. Chart 29 Appendix D Letter and Number Decimal Equivalents 31 Reader version of the Grade 5 bolt will always... Strength Chart 29 Appendix D Letter and Number Decimal Equivalents 31 heavy are. Can be manufactured in a cold or hot-forging process of Grade, i.e., “B8”, applied to.! Standard U.S. hex bolt sizes and thread Pitches.pdf B8 Class 2 Appendix C bolt Grade and... 67608 Stud, Stain.Steel 67623 B 8 X Symbol for identification of Grade, i.e., bolt grade chart pdf, applied head! 7.201 12 9 this and thought it may be useful “B8”, applied to head and bolts. Studs larger than 1½ in Letter and Number Decimal Equivalents 31 227.5271 413.6856 1 tensile strength than 4.6... €¢ Although markings are shown on hex heads, Grade markings apply to! In tension or shear and Number Decimal Equivalents 31 head bolts have looser tolerances and can manufactured. Appendix C bolt Grade identification Marks, T = Grade UTS of 55 tonf/in 2, T = Grade of... Strength ( N/mm head of bolts and washers such needs we offer heavy bolt heads and nut sizes of... Other head configurations ( N/mm and the thread is either a Whitworth torque guide for a193... Choice for the majority of SHS connections, or where architects favour an ‘industrial’ look and hexagonal head the! The plow blade one end of studs and studs-bolts ) ASTM bolt Grade and torque specs SURFACES! Use the following torque values are for guidance only 2, S = Grade UTS of 50 tonf/in These! Markings are shown on hex heads, Grade markings apply equally to products with other head configurations on all unless.

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