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ASTM A specification covers the chemical and mechanical requirements for three grades Grades A, B, and C of carbon steel bolts and studs in specified sizes. When tested, sampled specimens shall adhere to specified values for chemical composition, hardness, tensile strength, yield point, elongation, and dimensions.
These ASTM A bolts are designed, manufactured and tested to comply with the standards set by ASTM A for chemical composition, hardness, tensile strength, yield point, elongation, and dimensional accuracy. Bolts are externally threaded fasteners used in industrial and construction applications for assembling two unthreaded products together and available in hundreds of combinations of materials, heads, threads, plating, heat treating, and secondary operations.
In the petroleum and chemical industry the fully threaded stud is the most common ASTM A Bolt used for flanged connections. Steel Tubes India has the capability to thread and manufacture specials from round bar to the customers drawings. Check Today's price of Inconel Bolts in India. A Threaded rod is not usually produced to Grade B, but can be when specified by the purchaser.
Unless otherwise specified, the grade and style of nut for each grade of fastener, of all surface finishes, shall be as follows:. A Nuts of other grades and styles having specified proof load stresses Specification A, Table 3 greater than the specified grade and style of nut are also suitable.
No other units of measurement are included in this standard. It shall apply only when specified in the inquiry, order, and contract. ASTM A Grade B - heavy hex bolts and studs with a tensile strength of 60 to ksi for flanged joints in piping systems with cast iron flanges. We will manufacture to your specifications and requirements. Bolts can range in metric sizes from M Click on below products to check Latest Price List. Looking to buy Inconel Bolts? Inconel Stud Bolt? Hex Headed Bolts, studs and threaded rods or any other bolting having a minimum tensile strength of 60 ksi, intended for general purpose applications.
Hex Headed Bolts, studs, and threaded rods or any other bolting having a tensile strength of 60 to ksi and intended for flanged joints in piping systems. Bolts, studs, and threaded rod having a minimum tensile strength of 60 ksi and intended for general applications,.
Bolts, studs, and threaded rodA having a tensile strength of 60 to ksi and intended for flanged joints in piping systems with cast iron flanges, and.
a307m carbon steel m12 standard astm a307 hex bolt
ASTM A307 Bolts