Sae j429 grade 5 vs astm a325 pdf

Astm a325 bolts astm a325 structural bolt a325 hex bolt. Grade 2 fasteners are manufactured in accordance with the sae j429 standard and a307a fasteners are manufactured in accordance with the astm a307 standard. Specification for structural joints using astm a325 or a490 bolts. Fastenal will not be responsible for any loss, claims or damages arising out of. Mechanical properties proof loadpsi yield strength min psi tensile strength min psi nogrademark sae j429 grade 1 bolts, screws, studs low or medium carbon. These torque calculations are estimates and are only offered as a guide. Sae j429grade 2 astm a325 type 1 medium carbon steel. Astm, sae and iso grade markings for steel fasteners. Sae j429 grade 4 studs medium carbon cold drawn steel 14 1 12 65000 115000 00 c22 c32 sae j429 grade 5 bolts, screws, studs medium carbon steel or carbon steel with. Notice on the sae j429 grade 5, astm a325 and astm a449. Bay bolt bolts we are a company that serve the manufacturing, contruction, and water works industries.

This sae standard covers the mechanical and material requirements for inchseries steel bolts, screws, studs, screws for sems, and ubolts in sizes to 112 in. The strength properties of sae j429 grade 5 bolts and. For fasteners above 112 in diameter, these astm grades may be used. These material specifications differ, however, in that astm a325 and a490 specify thread length and head size, whereas sae j429 does not. We provide various bolts such as hex cap screws, and hex tap bolts. Astm f3125 f3125m 19 standard specification for high strength structural bolts and assemblies, steel and alloy steel, heat treated, inch dimensions 120 ksi and 150 ksi minimum. Astm f3125 f3125m 19 standard specification for high. Astm a325 09a standard specification for structural bolts. Yield strength grade identification marking astm a449type1 specification material medium carbon steel.

However, a449 is more flexible in the sense that it covers a larger diameter range and is not. This edition of the councils specification for structural joints using astm a325 or a490 bolts continues the tradition of earlier editions. Also used with fasteners covered in a325, a354, a449 and a490. An astm a325 bolt is roughly equivalent in strength to sae grade 5 and an a490 bolt is about equivalent in strength to sae grade 8. Sae j429 grade 2 grade 2 cap screws are manufactured in accordance with sae j429 and must meet hardness requirements. They are suitable for use with a325 and a490 structural bolts. Grade 2 bolts manufactured from low or medium carbon steel. Grade 5, bolts, screws, studs, medium carbon steel, quenched and tempered.

View the astm and sae specifications organized by material, grade marking, proof load and more. Astm a36 is a steel grade, not a fastener specification. Sae j429 covers fasteners sizes up to 112 inclusive. One thing to note is that with the implementation of astm f3125 grade a325, the mechanical properties differ slightly as indicated below. Mechanical properties proof load psi yield strength min psi tensile strength min psi a325 astm a325 type 1 high strength structural bolts medium carbon steel, quenched and tempered 12 thru.

Galvanizing high strength bolts june 29, 2012 galvanizing high strength bolts,astm a143,hotdip galvanized structural steel bolts,bolt grades,astm a325,astm a449,sae j429 grade 5,anchor bolt,astm specification. Medium carbon steel, 14 thru 34 over 34 to 112, 55,000. Its strength grades are indicated by the letter a plus three numerals stamped on the bolt head. Astm a194 grade 2h nuts may by supplied in place of dh. Technically, all thread rod made from a36 steel should be ordered to a fastener specification such as a307 grade a. For headed fasteners longer than 6, see sae j429 grade 1. The given below astm a354bd sae grade 8 bolt torque chart. Hex bolt identification, markings and strength chart. Yield strength, or working load limit, is the amount of stress a material can withstand without permanent deformation tensile strength is the maximum. Astm, sae and iso bolting material projectmaterials. Mechanical properties of externally threaded fasteners. Sae j429 bolts from glaser and associates are available in three grades, 2, 5 and 8, offering different mechanical and. Below are the chemical and mechanical requirements per the astm a325 specification. Sae j429 specification sae j429 bolts fasteners jf engg.

Galvanizing high strength bolts june 29, 2012 bolt nut by. Notice on the sae j429 grade 5, astm a325 and astm a449 specifications. Sae j429 grade 8 bolts are made of medium carbon alloy steel. Sae j429 grade 5 finished hex cap screw, national coarse thread, medium carbon steel, usa domestic material and.

The astm grades are designated by their document number. Astm, sae and iso grade markings for steel fasteners american. Sae j429 grade 5 cap screw, national coarse, usa domestic. Additonal information on bolts is located at the bottom of the. Astm a325 and sae j429 grade 8 are not the same fastener. Astm a325 types 1, 2 and 3 or modified properties of. Galvanizing high strength bolts june 29, 2012 galvanizing high strength bolts,astm a143,hotdip galvanized structural steel bolts,bolt grades,astm a325,astm a449,sae j429 grade. 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. Some high strength bolts can be galvanized while others cannot. Technically, all thread rod made from a36 steel should be ordered to a fastener specification such as a307 grade a, a307 grade b, f1554 grade 36, or sae j429 grade 2. Astm a307 grade c has been replaced by astm f1554 grade 36. Fastener technical guide packer fastener and supply. Hex cap screws, inch series, grade 5 barnhill bolt. Astm a325 09a standard specification for structural.

Grade 2 requirements for diameters ranging from 14 through 34 only apply to headed fasteners up to and including 6 in length, and to studs of all lengths. Sae j429 covers the mechanical and material requirements for inch series fasteners used in automotive and related industries in sizes to 112 inclusive. As a matter of fact, they couldnt be more different. Download a complimentary pdf of our fastener markings chart. Sae j429 grade 5 fasteners are typically used in the automotive industry or oem type applications, but much like astm a449, are very similar mechanically and chemically to astm a325.

Sae j429 is the standard specification for inchseries steel bolts, screws, studs, sems screws and ubolts in sizes up to and including 112 inches. Bolt grades a325 vs sae j429 gr 5 vs a193b7 bolt grades a325 vs sae j429 gr 5 vs a193b7 jstephen mechanical op 28 sep 05 12. Sae j429 grade 8 fasteners manufacturers sae j429 grade 8. Engineers directly outside of epc contracts or requesting their presence early in. They are generally manufactured from variants of medium carbon steel. In the sae system, grades are designated by numbers from 1 through 8. Tick the boxes to the left of the grade mark to bring up the compare button. Mechanical and material requirements for externally. Mechanical properties of externally threaded fasteners in. Fastener training hex head cap screw hex nuts flat washers presented by kevin connolly. Hardened steel washers of this specification range from 14 through 4 and are intended for generalpurpose. Our grade 2 and a307a fasteners are 100% made in the u. Medium carbon steel bolts in sae j429 grades 2, 5 and 8.

The appropriate fastener specification will depend on the application. The given below astm a354bd sae grade 8 bolt torque chart provides you with torque of various corresponding bolt sizes along with its tpi, clamp load and proof load. Sae j429 covers a number of other grades and grade variations not covered in this summary, including 4, 5. In addition, you will find the estimated mechanical property requirements for each diameter of. Some of the astm standards describe two or more types or grades with the difference being either a variation of material for example, astm a325 types 1, 2 and 3 or modified properties of the same material astm a307 grades a and b. Astm specifications with minor differences, sae grade cap screws have equivalent versions in astm standards.

Bolt grades a325 vs sae j429 gr 5 vs a193b7 structural. Proof load, stress area, yield strength, and other data is based on ifi 7th edition 2003 technical data n68, sae j429, astm a307, a325, a354, a449, and a490. A354 grade bd bolts are stronger than a354 grade bc. Hex bolt identification, markings and strength chart table. Common astm grades include a307, which roughly corresponds to sae grade 2. Astm a563 grade a hex sae j995 grade 5 hex astm a563 grade c heavy hex, dh or 2h if galv size range min. Hardened steel washers of this specification range from 14 through 4 and are intended for generalpurpose mechanical and structural use.

The grade 2 cap screw is comparable to an astm a307 grade a. Yield strength grade identification marking specification typical material medium carbon steel. Table 3 suggested torque values and clamp loads for sae. Identification grade mark specification fastener description material nominal size range in.

Sae j429 is a society of automotive engineers specification for fasteners. Contact american fastener with any questions or for a custom quote. Fastenal technical reference guide for most standard threaded fasteners, shear strength is not a specification even. Sae j429 bolts from glaser and associates are available in three grades, 2, 5 and 8, offering. In addition, you will find the estimated mechanical property requirements for each diameter of bolt required. Table 7, bars and shapes 12 table 8, piping fittings. My application does not have a specific design code, so im not limited by that. Proof load, stress area, yield strength, and other data is based on ifi 7th edition 2003 technical data n. Astm americal society for testing and materialsthe american society for testing. Both grade 2 and a307a fasteners are widely used for general purpose bolting. Specification for structural joints using astm a325 or. Additonal information on bolts is located at the bottom of the webpage. Hex bolt identification, markings and strength chart table guide. Astm a449 is virtually identical in chemistry and strength to astm a325 and sae j429 grade 5.

Clamp loads are based on 75% of the minimum proof loads for each grade and size. Is there any advantage or disadvantage to using a325 as compared to sae j429 gr 5 or gr 8 or a193b7 bolts. Astm a320 grade l7 fasteners manufacturers astm a320. Sae j429 grade 5 fasteners are typically used in the automotive industry or oem type applications, but much like astm a449, are very similar mechanically and chemically. Glossary of fastener terms the bolt supply house ltd.

Astm a563 grade a hex sae j995 grade 5 hex astm a563 grade c heavy hex, dh if galv size range min. Sae j429 covers the mechanical and material requirements for inch series fasteners used in automotive and related industries in sizes to 1. Sae j429 grade 5 finished hex cap screw, national coarse thread, medium carbon steel, usa domestic material and manufactured for use in higher strength required bolting and anchoring applications. Some bolts share identical head identification and have significantly different strengths. F436 is a astm international specification for hardened steel washers.