Fasteners Bolts and Nuts

Fasteners Bolts and Nuts Specification: Item Specification Standard ISO, DIN, ANSI, JIS, BS. Material Carbon steel 4.8, 6.8, 8.8,10.9, 12.9, SS201, SS304, SS316 Size M6-M64 Length range 40mm-3000mm Finish Plain, black, zinc plated, H.G.D, etc. Type Hexagon, Hexagon socket-head cap, threaded rod Application: Bolt is the generic version fasteners. Bolt cant principle is to use the object of physics and mathematics principle of circular rotation and friction, fastening step by