Astm bolt chart Due to many variables that affect the torque-tension relationship like human error, surface texture, and lubrication the only way to determine the correct torque is through The document provides the ASTM A490 Bolt Torque Chart, which specifies standards for heavy hex structural bolts ranging from 1/2 to 1-1/2 inches in diameter. This chart of estimated torque calculations is only offered as a guide. Grade of Bolt. ASTM F3125–19, Grade A325 Heavy Hex Bolt, Type 1, each with one ASTM F436/F436M Type 1 Hardened Washer, and one A563/A563M Grade DH Heavy Hex Nut. There are many variables affecting the torque-tension relationship, such as human error, surface texture, and lubrication. A320 Grade B8 (Class 1 and 2) 8 . 11). ) Bolt length 3D and over C30 (Max. 25-0. And the image in the chart can also help to exhibit the grades of bolts with the identification marks on the bolt’s head as well as the hardness and strength of common grade bolts. One thing to note is that with the implementation of ASTM F3125 Grade A325, the mechanical properties differ slightly as indicated below. SA193 Hex Bolt available in various threads at low cost. It is intended for general engineering applications. Torque values calculated from formula T=KDF, where Download a complimentary PDF of our Fastener Markings chart. Tightening torques are calculated using a formula involving High-Strength Bolt. ASTM A354 Grade BB Bolts, Studs Alloy Steel, Quenched and Tempered 1⁄4 thru 2 ½ 2 ¾ thru 4 80,000 75,000 83,000 78,000 105,000 100,000 ASTM A354 Grade BC Bolts, Studs Alloy Steel, Quenched and Tempered 1⁄4 thru 2 ½ 2 ¾ thru 4 105,000 95,000 109,000 99,000 125,000 115,000 ASTM J429 Grade 7 Bolts and Screws Medium‐ Carbon Alloy Bolts shall be made from a carbon steel which conforms to the following chemical composition requirements-- Grade A -- Phosphorus : 0. Dec 15, 2023 · Bolt Torque Charts. The chart details the minimum and maximum tension, tightening torque range for lubricated and plain bolts, and threads per inch for each bolt size according to ASTM A490 specifications. /Lbs. Bolt & Screw Size, Inches Min. 334 80,000 13,372 91 84 104 117 125 131 167 251 125 38 75 125 ASTM A194 Nut Compatibility Chart. ASTM A490, Type 1. SAE & ASTM Bolt Grade Identification Marks . 38 18. Use of its content by anyone is the sole responsibility of that person and they assume all risk. com. The A325N Bolt is designed with a chemical content of carbon, manganese, phosphorous, sulfur, silicon, and boron with other alloys. The allowable will vary The ASTM A563 specification covers the chemical and mechanical requirements for carbon and alloy steel nuts used on bolts, studs, and externally threaded fasteners. ASTM A307 Grade A: Suitable for bolts, studs and screws for general applications, with a minimum tensile strength of 60 ksi. It includes torque values for bolts ranging from 1/4 inch to 4 inches in diameter made from ASTM A307, SAE Grade 2, ASTM A325, and ASTM A449/SAE Grade 5 steel. Weight charts for A193 Grade B7 stud, stud bolts in metric and imperial sizes with or without Double heavy hex nuts. Head Marking. Newest FAQs; (per ASTM A563/A563M-21a, Table X1. Material: Bolts shall be made from a carbon steel which conforms to the following chemical composition requirements: Phosphorus: 0. Applications: Offers greater wrenching area than standard hex machine bolts for use in a heavy duty industrial work. AASHTO to ASTM Conversions; Structural Bolt Weight Chart; Nut Weight Chart; Bolt Torque Chart; Bolt Glossary; FAQs. The charts below address over tapping allowances for hot-dip galvanized nuts, grade marking requirements, and mechanical requirements. This is your everyday, run of the mill bolt specification often manufactured using A36 round bar. 240 (2/3) Over 3D to 4D Incl. Figure B7. HEAVY HEX NUTS ASSEMBLED. F1554 anchor bolts can take the form of either headed bolts, straight rods, or bent anchor bolts. 2. This chart of estimated torque calculations are only offered as a guide. 7. bolting torque table 2a - cold service astm a320 grade l7 stud bolts. Added ASTM A1059 coating for DTIs. long heavy hex structural bolt, Type 1 ASTM A325–02, each with one hardened washer, ASTM F436 Type 1, and one heavy hex nut, ASTM A563 Grade DH. Torque is only an indirect indication of tension. www. In our experience, most “off the shelf bolts” that are longer than 12″ have 6″ of thread. A bolted assembly with or without bolting torque table 1a - cold service astm a193 and astm a320 grade b8, cl2 stud bolts. ASTM A47 Ferritic malleable castings intended for ASTM A193 J Bolt: ASTM A193 B7 Anchor Bolt: B7 Hanger Bolt: A193 B7 Hex Nut: SS B7 Plow Bolt: ASTM A193 B7 Stud Bolts: ASTM A193 stud bolts: SA193 Nuts: ASTM A 193 B7 Studs: B7 Shoulder Bolt: B7 Stainless Steel Stud bolts: Stainless Steel B7 Draw Bolt: ASTM A 193 Tie Rod: SS B7 Step Bolt: ASTM A 193 B7 Heavy Hex Bolts: ISO Approved ASTM A193 U Here is the bolt torque chart for the ASTM A193 B7 grade bolts. Length ASTM F3125/F3125M is a structural bolt specification covering inch and metric bolt grades. PDF. (7) Acceptable nuts for use with quenched and tempered steel bolts are ASTM A194 Grade 2 and 2H. rotation with respect to the bolt without producing bolt or nut failure: Bolt LengthA Nut Rotation, ° Up to and incl 4D 300 Over 4Dto 8D 360 Over 8D 420 ADis nominal bolt diameter. Torque ASTM A193 B7 Open PDF. ASTM A193 B7 Bolts and Studs Torque-Tension Relationship Chart 02 - 03 ASTM A193 Grade B7 Studs Torque Chart At 100% Of Yield Strength 04 Note: In 2016, ASTM A325 was officially withdrawn and replaced by ASTM F3125, in which A325 now becomes a grade under the F3125 specification. Freeway Drive Macedonia, Ohio 44056 United States | Phone: 1-800-232-2659 | Email: [email protected] May 22, 2017 · Properties: ASTM A193/A193M and ASME SA193/SA193M; B7 • Thread Requirements: ASME B1. Moved discussion of “reuse” to new and expanded section (2. has 92,800 psi (640Mpa). Download Your Free A325 Metric Bolt Torque and Tension Chart. 11. A320 Grade B8T: 8T. ASTM F3125 New, unified structural bolt specification replacing A325, A325M, A490, A490M, F1852, and F2280; Casting / Forging Specifications. fnw. A heavy hex bolt made of alloy steel. 048% maxiumum • Sulfur: 0. The party responsible to ensure that the contractor has satisfied the provisions of this Specification in the work. 3. Jul 1, 2015 · ASTM F3125 Specifications Technical Menu Posted on July 1st, 2015 by vapro. 01. Joint. Mechanical Requirements per Diameter The […] ASTM F3125 is a comprehensive specification that governs high-strength structural bolts used in construction applications. 334 80,000 10,697 73 67 84 94 100 105 134 201 100 30 60 100 ASTM A490 Bolt Torque Chart. The values are given for bolts with galvanized and waxed coatings as well as plain steel. Added zinc-aluminum coatings, ASTM F2833 and ASTM F3019. For bolts 24” or shorter the length tolerance is ± 1/2”. /100 pcs. Dimensions 7. It contains two types of quenched and tempered steel heavy hex structural bolts: Type 1: medium carbon, carbon boron, or medium carbon alloy steel, ASTM A354 Grade BB Bolts, Studs Alloy Steel, Quenched and Tempered 1⁄4 thru 2 ½ 2 ¾ thru 4 80,000 75,000 83,000 78,000 105,000 100,000 ASTM A354 Grade BC Bolts, Studs Alloy Steel, Quenched and Tempered 1⁄4 thru 2 ½ 2 ¾ thru 4 105,000 95,000 109,000 99,000 125,000 115,000 ASTM J429 Grade 7 Bolts and Screws Medium‐ Carbon Alloy Bolt & Screw Size, Inches Min. 13. Can you still please confirm equivalence betwen ASTM A163 GradeB7 (ASTM F1554 Grade 105) and ISO 898-1 Class 8. The three grades 36, 55, and 105 designate the minimum yield strength (ksi) of the anchor bolt. A320 Grade B8LN: 8LN. Increased standard bolt hole diameter and slot widths for bolts 1-in. It defines mechanical properties for bolts that range from 1⁄2 to 1-1⁄2 in Stainless Steel Hex Cap Screw (ASTM F593) & Socket Head Cap Screw (ASTM F837) Torque-Tension Guide 2 56 111 1. 04% maximum, Sulfur 0. ASTM A563 — Carbon and Alloy Steel Nuts. We would like to show you a description here but the site won’t allow us. Heavy hex structural bolts range from 1/2" to 1-1/2" diameter and are manufactured to ASTM A325 and A490 specifications. 10. 1. 085: u=0. Low or medium carbon steel : 1/4" - 1-1/2" 33,000: 60,000: 36,000: B70 / B100 See full list on engineerexcel. Written January 12, 2012, @Dwi- the tensile strength for F1554 grade 55 bolts as required by ASTM is 75-95ksi. 06% maximum; Sulfur : 0. in diameter and greater (Table 3. 1) The ASTM A325 bolt is a specification for heavy hex structural bolts. ASTM A490, Type 3. The specification was developed by the American Society for Testing and Materials (ASTM) to merge and expand upon six previous specifications (A325, A325M, A490, A490M, F1852 and F2280). (9) Bolting materials suitable for high-temperature service with austenitic stainless steel valve materials. NOTE 2—Bolts are sometimes detailed with names such as A325 HS, A325 SC, A325 X or A490 N. 8 (Source ICC-ES Report ESR-3187 Table 3). 1 Nuts conforming to the requirements of Specification A563 are the recommended nuts for use with This document provides specifications for bolt torque according to AISC ASD Part 5. This A325 Metric Bolt chart shows the approximate torque range required to achieve the specified load needed to fasten these typical metric structural bolts sizes. org, or contact ASTM Customer Service at service@astm. Bolt Diameter Nut Size Moly Lube Nickel Lube Copper Lube Machine Oil Dry : u=0. Expanded discussion of storage and lubrication (2. Because of these existing variables, the only way to determine […] Title: 9a - Structural Bolts - ASTM A325-A490 Subject: Cap Screw A325-A490 Created Date: 2/26/2014 11:22:59 AM Bolt length <2D C25-C34 Bolt length <3D C19 -C30 Bolt length 2D and over C34 (Max. STUD BOLTS TORQUE CHART. 04% maximum; Sulfur : 0. Due to many variables that affect the torque-tension relationship like human error, surface texture, and lubrication the only way astm a325 / a490 heavy hex structural bolts. Material Type 1 bolts shall be made from a carbon steel which conforms to the following chemical composition requirements: • Carbon: 0. The document provides torque charts for ASTM A193 Grade B7 studs at various percentages of yield (100%, 70%, 60%, 50%, 40%, 30%) and with different lubricants (moly lube, nickel lube, copper lube, machine oil) or dry. A193 Grade B7: 2H or 4 or 7. 58% • Manganese: 0. The charts are intended as a guide and manufacturers Nov 17, 2023 · Standard Specification for Carbon Steel Bolts, Studs, and Threaded Rod 60 000 PSI Tensile Strength A0307-21 ASTM|A0307-21|en-US Standard Specification for Carbon Steel Bolts, Studs, and Threaded Rod 60 000 PSI Tensile Strength Standard A307 Standard Specification for Carbon Steel Bolts, Studs, and Threaded Rod 60 000 PSI Tensile Strength> new BOS Vol. 05% maximum Jun 15, 2023 · Bolts that are longer than 6″ have a thread length of twice the diameter plus 1/2″. Bolt Grade / Specification. Oct 29, 2014 · According to ASTM A163 GradeB7 (ASTM F1554 Grade 105) minimum specified yield strength 0. The bearing surface shall be flat and washer faced, and the point is chamfered. bolting torque table 3 - use only with a193 b8, cl1 bolts at 540°c - 650°c on uninsulated flanges ASTM A307 grade C has been replaced by ASTM F1554 grade 36. ** ** ** ** Description A heavy hex bolt made of medium carbon Caution: All material included in this chart is advisory only, and its use by anyone is voluntary. 1 Sems Low or Medium Carbon Steel Sep 2, 2019 · J429, ASTM A307, A325, A354, A449, and A490. ASTM ASTM's fastener standards are instrumental in specifying, testing, and evaluating the material, dimensional, mechanical, and metallurgical properties of the various forms of hardware fasteners. For bolts longer than 24” the length tolerance is ± 1”. 2 Type 3 bolts shall be quenched only in oil from the austenitizing temperature. 15% maximum; Grade B -- Phosphorus : 0. check ASTM A193 Bolts dimensions, specifications, grades and torque chart Offers greater wrenching area than standard hex machine bolts for use in heavy duty industrial work. In addition, you will find the estimated mechanical property requirements for each diameter of bolt required. Weight (lbs. (205) 595-3511 View bolt length charts, read product comparisons, and find answers to your questions about 3 For referenced ASTM standards, visit the ASTM website, www. ASTM A449 covers headed bolts, rods, and anchor bolts in diameters ranging from 1/4″ through 3″ inclusive. 85 TORQUE GUIDE FOR ASTM A320 CLASS L7 GRADE M BOLT TENSION BASED ON 50 % YIELD First Pass Second Pass All Subsequent Passes 0. ASTM A354 Grade BB Bolts, Studs Alloy Steel, Quenched and Tempered 1⁄4 thru 2 ½ 2 ¾ thru 4 80,000 75,000 83,000 78,000 105,000 100,000 ASTM A354 Grade BC Bolts, Studs Alloy Steel, Quenched and Tempered 1⁄4 thru 2 ½ 2 ¾ thru 4 105,000 95,000 109,000 99,000 125,000 115,000 ASTM J429 Grade 7 Bolts and Screws Medium‐ Carbon Alloy Jul 2, 2015 · A307 Bolt Size TPI Proof Clamp Tightening Torque (ft lbs) Proof Load (lbs) Clamp Load (lbs) Galv+Waxed Galv Plain 1⁄4 20 1145 859 2 4 4 5⁄16 18 1886 1415 4 9 7 3⁄8 16 2790 2093 7 16 13 7⁄16 14 3827 2870 10 26 21 1⁄2 13 5108 3831 16 40 32 9⁄16 […] Torque ASTM A325 Open PDF. A193 Grade B8 (Class 1 and 2) 8: A193 Grade B8M (Class 1 and 2) 8M : A320 Grade L7: 4 or 7 . ASTM F1554 Anchor bolts designed to anchor structural supports to concrete foundations. bolt are required. These ASTM A325 Bolts are intended to use for structural connections and have smaller lengths over shorter thread hex bolts. 110: u 9. Use of it’s content by anyone is the sole responsibility of that person and they assume all risk. For example, a 1/2 x 6 hex bolt will have 1-1/4″ of thread, whereas a 1/2 x 6-1/2 hex bolt will have 1-1/2″ thread. 2 Recommended Nuts: 3. It defines the minimum bolt pretension as 70% of the tensile strength minus the stress area. 05% Hardness Bolts less than three time diameter in length: Grade B - Rockwell B69 - 95 Bolt Grades And Strength Chart. ASTM A193 Grade B7 Stud Bolt Weight Chart. Yield Strength Min psi. 058% maxiu-mum The torque values can only be achieved if nut (or tapped hole) has a proof load greater than or equal to the bolt's minimum ultimate tensile strength. A Type 3 bolt is approximately twice as resistant to corrosion as a Type 1 bolt. A320 Grade B8M (Class 1 and 2) 8M . m16 m20 m22 m24 m27 m30 m36 45 10. This specification contains 4 inch series bolting grades: A325, F1852, A490, and F2280. Rockwell Hardness Min/Max. ASTM A325 Bolt Dimensions Chart, Sizes, Strength. 8 59 4 40 181 97 6 32 273 145 8 32 420 224 10 24 526 281 1/4 20 1551 62 in-lbs 72 in-lbs 827 955 509 5/16 18 2556 1363 1573 839 3/8 16 3778 19 ft-lbs 22 ft-lbs 2015 2325 12 ft-lbs 14 ft-lbs 1240 7/16 14 5183 2764 3189 1701 astm a325 / a490 heavy hex structural bolts. 25-4 inches in size. 8531 S. Here, we offer a chart with different grades of bolts and their mechanical properties. Yield Strength Min. The ASTM standard covers alloy steel and stainless steel bolting materials for high temperature or high-pressure service. A320 Grade 4. For Annual Book of ASTM Standards volume information, refer to the standard’s Document Summary page on the ASTM website. 4 in. There are three grades A, B, and C* which denote tensile strength, configuration, and application. Tensile Strength Min psi. 4. There are several grades under ASTM A193 namely B7, B8 Class 1, B8M Class 1, B8 Class 2, B8M Class 2. Material Bolts shall be made from a carbon steel with conforms to the following chemical compositions: Grade B: Phosphorous 0. This chart is an approximation and it is recommended to use a calibrated load measurement device such as a Calibore ASTM A307 Bolts, Threaded Rod, Grade A, B. UN8 Thread Series Caution: Stainless steel fasteners tend to gall, especially with long run downs, prevailing torque fasteners, impact drivers, and lack of lubrication. 1 page. Tensile Strength B8 B8MA B8C B8T B8R B8S F593U ASTM & SAE Grade Markings for Steel Bolts and Screws 18 - 8 18 Chromium 8 Nickel ASTM A193 / A320 GR B8 CL-1 ASTM A193 / A320 GR B8M CL-1 ASTM A193 / A320 GR B8MA CL - 1A ASTM A193 GR B6 ASTM A193 GR B8C CL-1 ASTM A193 GR B8T CL-1 ASTM A193 GR B8R Bolt Grade Markings & Strength Chart - Inch Steel Bolts. ASTM A449 Bolts, Screws,Studs Medium Carbon Steel 85,000 74,000 92,000 thru 81,000 120,000 thru 105,000 SAE J429 Grade 5. . *A Summary of Changes section appears at the end of this standard The ASTM F1554 specification was introduced in 1994 and covers anchor bolts designed to anchor structural supports to concrete foundations. 85 Bolt dimensions per the ASME B18. %PDF-1. It is a medium strength bolt manufactured from a medium carbon or alloy steel that develops its mechanical values through a heat treating process. 300 (7/8) Over 4D to 8D Incl. Home; Fastener Specifications; ASTM Bolt Specifications; ASTM A193; ASTM A193M; ASTM A307; ASTM A320; ASTM A325 ; ASTM A336 requirements are contained in ANSI B. PIPING PRODUCTS. Nuts lubricated. of 69-100 HRb for all diameters. (8) Mechanical property requirements for studs shall be the same as for bolts. 57% minimum • Phosphorus: 0. The torque moment is calculated as a factor K multiplied by the bolt diameter and pretension. and Mechanical Properties Bolt Grade Identification Marking . 360 (1) Torque ASTM A490 Open PDF. ASTM A194/A194M — Carbon and Alloy Steel Nuts for Bolts Structural Bolts, A325 & A490 : Performance & Mechanical Stats : ASTM A325, Type 1. 85 The torque values can only be achieved if nut (or tapped hole) has a proof load greater than or equal to the bolt's minimum ultimate tensile strength. Features • • Sold•in•Individual•Sets•or•Box•Quantities 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). 1). 14. ASTM A325 bolts are one of the most commonly used fasteners, usually used for structural steel connections in heavy steel structures. Each component hot-dip zinc-coated. Astm A354-Bd / Sae Grade 8 : Bolt Size TPI Proof Load (LBS) Clamp Load (LBS) Tightening Torque (FT LBS) Plain Lubricated. 06% max, Sulfur: 0 ASTM A320Grade L7 Bolts,Screws, Studs for Low-Temperature Service AISI 4140,4142 or 4145 1/4 thru 2-1/2 – 105,000 125,000 L7A ASTM A320Grade L7A AISI 4037 – L7B ASTM A320Grade L7B AISI 4137 – L7C ASTM A320Grade LC7 AISI 8740 – L43 ASTM A320Grade L43 AISI 4340 1/4 thru 4 – B8 ASTM A320Grade B8 AISI 304 1/4 and larger – 30,000 75,000 Torque Chart for ASTM A193 Grade B7 Studs in Ft. astm. 18. The weight of the ASTM A325 Bolt depends on the size and thickness of the bolt +91 97732 98807 UNC in. 1, 2A - UNC for all stud diameters 1” and smaller - UN8 for all stud diameters greater than 1” • Finish: Light Protective Oil • Product Marking: Grade mark in accordance with ASTM A193/A193M and ASME SA193/SA193M: ASTM A193 Grade B7 Specification for high tensile bolts, screws, stud bolts, threaded rods, anchor bolts and other externally threaded fasteners, made from heat-treated chromium-molybdenum alloy steel grades such as 4140, 4142, 4145, 4140H, 4142H, and 4145H in SAE & AISI classification. 25 inch to 1. Tensile Strength B8 B8MA B8C B8T B8R B8S F593U ASTM & SAE Grade Markings for Steel Bolts and Screws 18 - 8 18 Chromium 8 Nickel ASTM A193 / A320 GR B8 CL-1 ASTM A193 / A320 GR B8M CL-1 ASTM A193 / A320 GR B8MA CL - 1A ASTM A193 GR B6 ASTM A193 GR B8C CL-1 ASTM A193 GR B8T CL-1 ASTM A193 GR B8R Because the calculations specified in the torque chart below are offered as a guide only, it is the sole responsibility of any person using them to assume all risk. 1 Bolts with hex heads shall be full-body bolts conform-ing to the dimensions for heavy hex structural bolts specified in ANSI B 18. ) Rotational Capacity Test for Zinc Coated Bolts Bolt length in Nominal Nut rotation degree (Turn) 2D and Shorter 180 (1/2) Over 2D to 3D Incl. A low carbon steel hex bolt with a wider head than that of a standard hex bolt. These names relate to connection design Length is measured from the underside of the head to the end of the threads for headed bolts or from the inside of the bend to the end of the threads for bent bolts. 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. A194 Heavy Hex Nut Grade. ASTM Specifications for Fasteners including Bolts, Screws, Nuts, Washers & other threaded Fasteners. Clamp load calculated as 75% of the yield strength for the B7 specified in ASTM A193. 4 %Çì ¢ 5 0 obj > stream xœÍ}ý³$·qXÑr,ó”rB}XNlKk'¶w]ÚÑà HÊ?0–åŠI«lóR®J˜ îxïî( ßñŽG)Î_Ÿn €nÌ4f÷Ý=¦D ‹³ 4Ðènô'0ïÕaž”>Ìøo}øì‹ ?ý§pxöÕƒWðËÄ” gï 'o§”üA Wº¥ÃÏ^>øÇ þðO [ ^?{ðêAœ þ“_ðçϾ8ü·‡ª ¼žíááS€RÓ« g =”rS Žd ŒN@ßjï FÔñÓÛ àf ~‡ IPÿ6Ó#ØdŽŸ¾> »BŠýüìõ¥)X;[Ìïµv úw This document provides suggested starting torque values for tightening various bolt sizes made from different steel grades. ASTM A193 B7 grade bolts are made of Alloy steel, AISI 4140/4142 quenched and tempered and are intended for use in pressure vessels, valves, flanges, and fittings. List of ASTM Bolt Specifications. The stud bolt and nut torque chart shows the sequence to use, and the force to apply, to stud bolts used to tighten flanges (by flange class). This specification includes fasteners intended for use in pressure vessels, valves, flanges, and fittings. Extreme caution should be used when using a formula for torque/tension relationships. 5 in-lbs1. Sep 23, 2020 · • an increase in STD bolt hole diameter and SSL and LSL slot width for bolts 1 inch diameter and above, • recognition of the new ASTM F3125 standard, which consolidates and replaces ASTM A325, A325M, A490, A490M, F1852 and F2280, • increased minimum bolt pretensions for Grade A325 bolts of 1-1/8 inch diameter and greater, which Vardhaman Inc is a leading ASTM A325 Bolt Weight Chart in kg, mm, and PDF. Sep 20, 2017 · Stud bolt weight includes 2 heavy hex steel nuts. It cautions that the ASTM A325 BOLTS,Type 1 ASTM A490 BOLTS,Types 1 & 3 A325 x A325 A490 x A490 x Type 1 Type 3 **Product standards require the manufacturer’s head marking to appear on the top of all cap screws 1/4” diameter and larger. ASTM A307 Grade A. 8. Nominal Size (Inch) Proof Load psi. These bolts are intended for use in structural connections and therefore have shorter thread lengths than standard hex bolts. For sizes long enough to tensile test (typically greater then 3 x dia. 09 Committee F16 ASTM F593 - Standard Specification for Stainless Steel Bolts, Hex Cap Screws, and Stud Bolts. ), the astm a325 / a490 heavy hex structural bolts. at 100% of yield. Inspector. The ASTM A325 specification covers high strength heavy hex structural bolts from 1/2” diameter through 1-1/2” diameter. Grade 1 - SAE J429. ASTM A325 is an ASTM (American Society of the International Association for Testing and Materials) International standard for heavy hex structural bolts. The F3125 specification is a consolidation and replacement of six ASTM standards, including; A325, A325M, A490, A490M, F1852, and F2280. “X” represents one location such a marking may appear. Freeway Drive Macedonia, Ohio 44056 United States | Phone: 1-800-232-2659 | Email: [email protected] Structural Bolt Weight Chart. It lists nominal diameter, threads per inch, minimum tensile strength, minimum yield strength, estimated shear strength, clamp load, and recommended tightening torques for different lubrication coefficients. A320 Grade B8C: 8C . This specification covers the requirements for stainless steel bolts, hex cap screws, and stud bolts in imperial size 0. 10). Contact directly to verified suppliers of ASTM A193 Material in UAE. Two tables are included that list various bolt sizes, classes, stress areas, pretension loads, and recommended assembly The ASTM A307 specification covers carbon steel bolts and studs ranging from 1/4″ through 4″ diameter. Freeway Drive Macedonia, Ohio 44056 United States | Phone: 1-800-232-2659 | Email: [email protected] This document provides a table with torque-tension relationships for tightening various sizes of ASTM A193 B7 bolts and studs. bolting torque table 2 - astm 193 grade b7 and astm 193 grade b16 stud bolts. ASTM A307 bolts, threaded rod and studs, are the most commonly used fasteners, covering two grades of chemical and mechanical requirements from 0. ASTM A325 is a material specifications for structural grade carbon steel bolts, stud bolts, threaded rods in type 1 & type 3, covering requirements for chemical composition, mechanical properties, hardness with compatible nuts and washers. Description: A heavy hex bolt made of medium carbon steel. It is broken down into two categories of length. 71 50 11. 3 Type 1 bolts, regardless of the steel used, and Type 3 bolts shall be tempered by reheating to not less than 800°F. com ASTM A320 Grade L7: Bolts, Screws, Studs for Low-Temperature Service: AISI 4140, 4142 or 4145: 1/4 thru 2-1/2 — 105,000: 125,000: L7A: ASTM A320 Grade L7A: AISI 4037: L7B: ASTM A320 Grade L7B: AISI 4137: L7C: ASTM A320 Grade LC7: AISI 8740: L43: ASTM A320 Grade L43: AISI 4340: 1/4 thru 4 — 105,000: 125,000: B8: ASTM A320 Grade B8: Bolts Structural Bolts, A325 & A490 : Performance & Mechanical Stats : ASTM A325, Type 1. org. Refer to the Structural Bolts page of our site for thread lengths and other related dimensions. ) per hundred ASTM F3125 Grade A325 or A490 heavy hex structural bolts with a nut. Material. The torque chart is for reference only and assumes properly lubricated ASTM A193 B7 stud bolts with ASTM A194 2H steel nuts. Bolts, Screws and Studs . 7M. 1, “Square and Hex Head Bolts and Screws Inch Series”. B7 STUD BOLT WITH GRADE 2H. 15 30% 60% 100% 3/4 x 10 1-1/4" 0. 2 Threading—Threads shall be cut or rolled. Lightning Bolt - Rated #1 Resource on Web! Below are the chemical and mechanical requirements per the ASTM A325 specification. It lists the torque in foot-pounds for various bolt diameters and nut sizes at each loading condition and lubrication option. dia × 4 in. In developing this information, Fastenal has made a determined effort to present its contents accurately. 1-2012 standards. TORQUE GUIDE FOR ASTM A193 GRADE B7M BOLT TENSION BASED ON 40 % YIELD First Pass Second Pass All Subsequent Passes 0. 50 inch, inclusive for number of alloys in common use and intended for service applications requiring general corrosion resistance. Structural Bolt Weight Chart. 12. Specs : Nominal Size (inch) Proof Load Stress (N/mm2) Tensile. ASTM F3125 is an ASTM International standard for heavy hex structural bolts, titled Standard Specification for Structural Bolts, Steel, Heat Treated, 120/105 ksi Minimum Tensile Strength. These fasteners are used to mechanically join or affix other hardware objects together, and come in many forms which include rivets, nuts, bolts, studs ASTM A193, A320, A307, A325, A593, A354, A449, A490, F593, F1554, F3125, and MANY more Fastener Specifications. ASTM covers specifications for fasteners and fastener materials in High Tensile Alloy Steel, High Strength Carbon Steel, Weathering Steel, Stainless Steel, Titanium, Copper, Bronze & Nickel Alloy materials. Structural Bolts ASTM F593 Stainless steel bolts, hex cap screws, and studs. 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. 3 Zinc Coatings, Hot-Dip and Mechanically Deposited, Zinc/Aluminum Corrosion Protective ASTM A307 TECHNICAL SPECIFICATIONS SCOPE The ASTM A307 specification covers carbon steel bolts and studs ranging from 1/4″ through 4″ diameter. a325m/a490m bolt finish weight – kgs. 2 percent offset, fya is 105,000 psi (724 Mpa) and for ISO 898-1 Class 8. × 3 in. 3. A307A Cap Screws are manufactured in accordance with ASTM A307 and must meet hardness requirements . temfibyjyqifwvdjtbheayahiqpiwczycaqwmihirtwmwspisszlxvcyoaodcvyfvlplpdrtzcjsimuapegu