Nut

Standard:ASME B18.16.16.-2008

Size: 1/4,5/16,3/8,7/16,1/2,9/16,5/8,3/4,7/8,1,1-1/8,1-1/4,1-3/8,1-1/2

Material:Carbon steel

Surface treatment:ZP,YZP,HDG,Plain,Dacromet,Black .