... DIN1587 HEX NUTS. 2)MATERIAL:MILD STEEL. 3)SURFACE:ZINC PLATED WHITE/ YELLOW /BL 1,Standard:Steel Lock Hexagonal Nut with Nylon Insert, ... ,WE ALSO SUPPLY BG BLIGHT NUTS,HIGH-STRENGTH NUTS,FLANGE NUTS,WHEEL NUTS,CAP NUTS,LOCK NUTS,SQUARE NUTS,DIN970,DIN971,ISO4033,ISO4032,EN4033, ... ,h) Nickel5,Packing:Cartons,nylon bags,wood box,small box,plastic box,metal box Steel Lock Hexagonal Nut with Nylon Insert