Bolt & Nut

Studbolts are made from long length of bars. We sell studbolts and nuts plain, PTFE coated, Cadmium, Zinc Nickel Plated, Galvanized and other types of coatings. Electroless Nickel plating is also available.

Stud Bolt length are defined in ASME B16.5 standard. The length in inches is equal to the effective thread length measured parallel to the axis, from the first to the first thread without the chamfers (points). First thread is defined as the intersection of the major diameter of the thread with the base of the point. Specification To ASTM A193/A194, A320, A 307, BS 4882, B7, B7M, B1 6, B8, B8M, 2H, 2HM, 4, 7, 7M, L7, L7M A-B-C.