Materials - Carbon Steel Bolts in ASTM A307 (Grades A and B ) . 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. The properties tables below provide more information on the differences between the grades. The ASTM A307 specification covers carbon steel bolts and studs ranging from 1/4″ through 4″ diameter. This is your everyday, run of the mill bolt specification often manufactured using A36 round bar. There are three grades A, B , and C* which denote tensile strength, configuration, and application. 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 inch to 4 inches in diameter.

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. However Grade C has been replaced by ASTM F1554 Grade 36 Specification. A307 -14e1 Standard Specification for Carbon Steel Bolts , Studs, and Threaded Rod 60 000 PSI Tensile Strength bolts ~ studs~ . Grade B . Bolts , studs, . ASTM A307 -14e1, Standard Specification for Carbon Steel Bolts , Studs, and Threaded Rod 60 000 PSI Tensile Strength, ASTM International, West Conshohocken, A Wide Range Of the Best Quality astm a307 grade a hex bolts distributor mumbai, prime quality astm a307 grade a heavy hex bolts , specialize in astm a307 grade a bolts , astm a307 grade a carbon steel bolts prices in India, astm a307 grade a bolt , astm a307m, best quality astm a307 grade a bolts , astm a307 grade a bolts India,

ASTM A307 Scope - This specification covers carbon steel bolts and studs ranging from 1/4 through 4 diameter. This is your everyday, run of the mill bolt specification often manufactured using A36 . Nuts Spec/ Grade A307 Grades A A307 Grade B Washers Spec/ Grade 1/4 - 1-1/2 1-5/8 - 4 1/4 - 4 This specification covers the chemical and mechanical requirements of three grades of carbon steel bolts and studs in sizes 1⁄4 in. through 4 in. ASTM A307 is heremon of all bolt specifications and is often manufactured using A36 round bar. The fasteners are designated by “ Grade ” denoting tensile strength and intended use, as follows: ASTM A307 -00 Standard Specification for Carbon Steel Bolts and Studs, 60 000 PSI Tensile Strength

The ASTM A307 fastener specification is heremonly requested fastener grade . The full specification is available for purchase through ASTM International.Below is a brief overview, information of the approved nuts and some information on the washers …