Carbon steel bolts in astm a307 grades a and b glaser. Astm a30707b standard specification for carbon steel bolts and studs, 60 000 psi tensile strength. Astm a307 14e1 standard specification for carbon steel. Bolts secure material by applying pressure from the head of the bolt. A all thread rod and anchor bolts submittal specifications abstract of astm a30710. Astm a30707b standard specification for carbon steel.
The screw head is designed to fit a ratchet or spanner torque wrenches allowing you to tighten the screw to your exact specifications. Chemical requirements % size in inches carbon manganese phosphorus max sulfur max copper. Refer to the mechanical properties chart for the subtle strength differences within each grade. Additional information can be found in astm a307 07b, astm a56304a. A nuts of other grades and styles having specified proof load stresses specification a563, table 3 greater than the specified grade and style of nut are also suitable. Astm a307 14e1, standard specification for carbon steel bolts. Stockist and supplier of astm a307 bolts, astm a307 hex bolts, astm a307 hex head bolts, astm a307 long bolts, a307 carbon steel bolts, astm a307 studs, astm a307 stud bolts, asme sa307 hex cap screws, a307 carbon steel threaded rod, astm a307 flange bolts.
Astm a307 bolts, astm a307 studs, astm a307 carbon steel. Order din 933 astm a325 full threaded hex bolt price. Astm a307 specifications covers 2 bolting grades with requirements for chemical composition, mechanical properties, heattreatment, recommended nutswashers and bolt markings. Astm a307 12, standard specification for carbon steel bolts, studs, and threaded rod 60 000 psi tensile strength, astm international. A563 specification for carbon and alloy steel nuts. Torq bolt manufactures astm a307 bolts, a307 carbon steel bolts to your custom. A307 bolts from glaser and associates are available in two grades, a and b, offering different mechanical and. Standard specification for carbon steel bolts, studs. A307 14e1 standard specification for carbon steel bolts, studs, and threaded rod 60 000 psi tensile strength bolts studs.
Bolts astm a307 grade b, nuts astm a563, grade a napac, inc. This technical information is supplied as a courtesy. The astm a307 fastener specification is the most commonly requested fastener grade. Astm a30712 standard specification for carbon steel bolts. Astm a30714 standard specification for carbon steel. Torquetension relationship astm a307 grade a, sae j429 grade. Covers the mechanical and material requirements for inch series fasteners in diameters from 14.
Grade a headed bolts, threaded rods and bent bolts with a minimum tensile strength of 60 ksi for a wide range of generalpurpose applications. Astm a307 specification for carbon steel bolts, studs, threaded rods and other externally threaded fasteners with 60 ksi tensile strength. Astm a307 bolts astm a307 hex bolts astm a307 flange. Referenced documents purchase separately the documents listed below are referenced within the subject standard but are not provided as part of the standard astm standards. The fasteners are designated by grade denoting tensile strength and intende astm a30712 standard specification for carbon steel bolts, studs, and threaded rod 60,000 psi tensile strength pdf download. Chemical requirements % chemical analysis shall be performed in accordance with astm a751. They fit with corresponding tapped holes and nuts to create bolted joints. Astm a30714 standard specification for carbon steel bolts. The hex head cap screw is a common fastener in construction and machine assembly. Identification grade mark specification fastener description material nominal size range in. The astm a307 specification covers carbon steel bolts and studs ranging from 14. Grade b bolts shall have heavy hex bolt dimensions as given in the latest issue of ansi asme b 18.
Astm a307 14e1, standard specification for carbon steel bolts, studs, and threaded rod 60 000 psi tensile strength, astm international, west conshohocken, pa, 2014. Astm a307 studs, astm a307 carbon steel bolts, astm a 307 hex bolts, astm a307 threaded rods, a307 grade a bolts exporter in worldwide. A, astm a307 grade a, headed bolts, threaded rods and bent bolts intended for general applications. Carbon steel bolts, studs, and threaded rod 60 000 psi tensile. Download a complimentary pdf of our fastener markings chart. Materials carbon steel bolts in astm a307 grades a and b. Covers the complete general and dimensional data for multiple types of inch series square and hex bolts and screws.
Astm a30712 standard specification for carbon steel bolts, studs, and threaded rod 60,000 psi tensile strength pdf download. Astm a563 grade nuts astm a563 specification for nuts. Below is a brief overview, information of the approved nuts and some information on the washers. Grade 2 and astm a 307 bolting technical data sheet nucor fastener grade 2 and a307a a307 grade a fasteners are both relatively low strength, nonheat treated carbon steel fasteners which have similar strength and hardness requirements. Grade 8 steel construction offers high tensile strength and high torque capabilities. Supplier and exporter of astm a307 bolts, astm a307 hex bolts, astm a307 hex head bolts, astm a307 long bolts, a307 carbon steel bolts, astm a307 studs, astm a307 stud bolts, asme sa307 hex cap screws, a307 carbon steel threaded rod, astm a307 flange bolts. Torquetension relationship astm a307 grade a, sae j429. Astm a325 bolts astm a325 structural bolt a325 hex bolt.
Interchangeability of grade 2 and a307a fasteners in general, since the minimum strength requirement of a grade 2 is greater than that of an a307a, a grade. Astm a307 covers the chemical and mechanical requirements of two grades of inch series bolts and studs in sizes 14 in. Grades a headed bolts, threaded rods and bent bolts intended for general applications. Mechanical properties proof loadpsi yield strength min psi tensile strength min psi nogrademark sae j429 grade 1 bolts, screws, studs low or medium carbon. The astm a563 specification covers the chemical and mechanical requirements for carbon and alloy steel nuts used on bolts, studs, and externally threaded fasteners. Allpro threaded neither employs nor maintains an engineering or technica l staff, and allpro is merely supplying certain.
Astm a307 bolts, astm a307 studs, astm a307 carbon steel bolts. The steel material to conform to astm a307 specification for carbon steel externally threaded standard fasteners, grade b. Unless otherwise specified grade a bolts should be used with hex nuts. This specification 2 covers the chemical and mechanical requirements of two grades of carbon steel bolts and studs in sizes 1. Contact american fastener with any questions or for a custom quote. Astm a30707b standard specification for carbon steel bolts. 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. Timber bolt, astm a307 grade a, hot dip galvanized this product standard contains the required dimensional, mechanical, performance, and chemical characteristics of the products shown in this purchase order as applicable to the product. Recommended a307 grades a a307 grade b washers specgrade. The charts below address over tapping allowances for hotdip galvanized nuts, grade marking requirements, and mechanical requirements. Carbon max manganese max phosphorus max sulfur max. Astm a30712, standard specification for carbon steel bolts, studs, and threaded rod 60 000 psi tensile strength, astm international.
This is your everyday, run of the mill bolt specification often manufactured using a36 round bars. For headed fasteners longer than 6, see sae j429 grade 1. Headed bolts, threaded rods and bent bolts intended for general applications. Astm a307 technical specifications scope the astm a307 specification covers carbon steel bolts and studs ranging from 14. Astm a307 grade a sae j429 grade 5 sae j429 grade 8 holokrome grade 9 clamp load tightening torque k 0. The fasteners are designated by grade denoting tensile strength and intended use, as follows. Astm a193a193m, standard specification for alloysteel and stainless steel bolting. Below is a brief overview, information of the approved nuts and some information on the washers used with parts manufactured under this specification. Hex bolts a307 grade a industrial threaded products. Astm a307 scope this specification covers carbon steel bolts and studs ranging from 14 through 4 diameter. A30714e1 standard specification for carbon steel bolts, studs, and threaded rod 60 000 psi tensile strength.
A706a706m specification for deformed and plain lowalloy steel bars for concrete reinforcement. Astm a307 bolts materials carbon steel bolts in astm a307 grades a and b astm a307 is the standard specification for carbon steel bolts, studs, and threaded rods of 60000 psi tensile strength in sizes from. The full specification is available for purchase through astm international. A, b, and c, which denote tensile strength, configu.
The fasteners are designated by grade denoting tensile strength. Steel bolts, astm a 307 hex bolts, astm a307 threaded rods, a307 grade a. Grade b heavy hex bolts and studs with a tensile strength of 60 to 100 ksi for flanged joints in piping systems with cast iron flanges. 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. There are three grades a, b, and c which denote tensile strength, configuration, and application. A751 test methods, practices, and terminology for chemical analysis.
Materials carbon steel bolts in astm a307 grades a and b scope astm a307 is the standard specification for carbon steel bolts, studs, and threaded rods of 60000 psi tensile strength in sizes from. There are three grades a, b, and c which denote tensile strength, configuration, and. Unless specified below, current revisions of national or international standards. Last previous edition approved in 2007 as a307 07b. Unless otherwise specified grade b bolts should be used with heavy hex nuts.
Unless otherwise specified, the grade and style of nut for each grade of fastener, of all surface finishes, shall be as follows. This standard is issued under the fixed designation a307. Chemical requirements % size in inches carbon manganese phosphorus max sulfur max copper min when specified up to 34 0. Astm a36 is a steel grade, not a fastener specification. Additional information can be found in astm a307a07b. A307 grade a bolts, astm a307 studs, astm a307 carbon steel bolts, astm a 307 hex bolts, astm a307 threaded rods exporter in india astm a307 14e1 astm a307 is a standard specification for carbon steel bolts, studs, and threaded rod 60 000 psi tensile strength.
Grade a headed bolts, threaded rods and bent bolts intended for. When grade 8 fasteners are requested in a diameter 1 12 in. This specification does not cover requirements for. Astm a307 12 standard specification for carbon steel. Astm a307 specification covers the chemical and mechanical requirements for three grades grades a, b, and c of carbon steel bolts, studs, threaded rods with minimum tensile requirement of 60 ksi. The appropriate fastener specification will depend on the application. Low carbon steel 60,000 psi chemical requirements chemical analysis shall be performed in accordance with astm a751 carbon max manganese max phophorous max sulfer max 0. Astm, sae and iso grade markings for steel fasteners. Astm a307 is the standard specification for carbon steel bolts, studs, and threaded rods of 60000 psi tensile strength in sizes from. The properties tables below provide more information on the differences between the grades. If you are one of these people requesting a sae j429 fastener 1 12 in. Both are manufactured from carbon steel which, although not heat treated after forming, achieves its. This is your everyday, run of the mill bolt specification often manufactured using a36 round bar. The astm a307 specification covers carbon steel bolts and studs ranging from 14 through 4 diameter.
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