Din 6331 hexagon nuts are used for applications where frequent tightening and untightening is required, the flange of the nut eliminates the need for washers..
Flange Nut, 7/16"-20, Steel, Grade 8, Zinc Yellow, 8 PK This serves to distribute the pressure of the nut over the part being secured, reducing the chance of damage to the part and making it less likely to loosen as a result of an uneven fastening surface.
Flange Nut, M14-2.00, Steel, Class 8, Zinc Plated, 5 PK This serves to distribute the pressure of the nut over the part being secured, reducing the chance of damage to the part and making it less likely to loosen as a result of an uneven fastening surface..
.Flange Nut, M12-1.25, Steel, Chrome Plated, 4 PK This serves to distribute the pressure of the nut over the part being secured, reducing the chance of damage to the part and making it less likely to loosen as a result of an uneven fastening surface.
00, Steel, Class 8, Zinc Plated, 4 PK This serves to distribute the pressure of the nut over the part being secured, reducing the chance of damage to the part and making it less likely to loosen as a result of an uneven fastening surface.