... 1018 Standard:ASTM, JIS, BS, AS, ISO, GB, Nonstandard bolt Injection Stainless Steel screws and fasteners model number M6-13 Brand ... ,Carbon Steel, Material: carbon steel, stainless steel, brassHat diameter(mm) 10.0 Rod diameter(mm) 4.5Length(mm) 13Port of LoadingShanghai ... company is specialize in producing various kinds of special screws. Injection Stainless Steel screws and Fasteners