... ,ANSI/ASTM,BS,JS Material:SS304,SS304L,SS316,SS316L,A2,A4 Size:M3-M100 Description:Hex thick nutFeatures:1)Standard:DIN,ISO ... steel,alloy steel,SS304,SS304L,SS316,SS316L,brass,coppper,etc3)Size:M3-M1004)Finish:Plain,black,zinc plated,HDG,chromate,dacromet5 ...