Self-locking hexagon nut with toothed flange Steel Zinc flake Cr6+free - ISO 10683 flZnnc 8/1001155
Hexagon wheel nut with spherical collar MF DIN 74361-A Steel Plain 8 M20X1,50/S=2716217.200.150
Hexagon nut with flange DIN 6923 Steel Zinc flake 1069230.080.001