ASTM A453 Gr 660 Stud bolt
We produce Stud Bolts, Hex Bolts ,Expansion bolts,threaded rods etc as per A453 Grade 660 in Class A/B/C/D , intended for Special Engineering Applications . High Temperature Bolting Grade: A453 Gr.660 Class A, A453 Gr.660 Class B & A453 Gr.660 Class C,A453 Gr.660 Class D Fully Threaded B18.31.1M Stud Bolt M39 A453 Grade660 Stud Bolt.