Screw. Standard: DIN American Standard. Material: Stainless steel 304 (A2), 316 (A4), 201. Size: M1.8-M8. Length: 3-150mm Screw. Standard: DIN American Standard. Material: Stainless steel 304 (A2), 316 (A4), 201. Size: M1.8-M8. Length: 3-150mmStandard: DIN7985, DIN7981, DIN7982,DIN7983,DIN84 DIN963 DIN964,DIN571Main Material: S.S304 ,304HC,316,316L,301, 302,303,303COther Material: S.S 202,201,667 ...