Product Name : STUD BOLT WITH NUT Model: YD-001 Category : Studding/Studbolt Detailed description : Product Name: Stud Bolt Standard and Grade: ASTM A193 B7; ASTM A193M-B7M ; ASTM A320 L7; A320M L7M; ASTM A193 B16 Diameter:1/2"--4" (M12-M100) Length : not limited Surface Finished: Plain , Black , H.D.G. , PTFE, XYLAN E: yd_fastener AT 126.com