Hexagon nut with flange DIN 6923 Steel ZincFlake 1011592
Hexagon nut with serrated flange DIN ≈6923 Stainless steel A4 80 M853119.080.001
Self-locking hexagon nut with toothed flange Steel Plain 8/1001150
Hexagon wheel nut with spherical collar MF DIN 74361-A Steel Plain 8 M20X1,50/S=2716217.200.150