ASTM A449 Bolts and Nuts Manufacturer India | BigBoltNut
We are manufacturer, supplier and exporter of ASTM A449 bolts and nuts in India . ASTM A449 covers headed bolts, rods, and anchor bolts in diameters ranging from 1/4″ through 3″ inclusive. It is a medium strength bolt manufactured from a medium carbon or alloy steel that develops its mechanical values through a heat treating process. It is intended for general engineering...
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