Hex Plain (Non-Serrated) Flange Nuts with Nylon Insert in Bright Zinc Plated (BZP) high tensile steel class 8
A prevailing torque type hexagon nut incorporating a flange and nylon insert to help prevent loosening when fitted. This particular version is non-serrated on the base of the flange. A serrated version is also available. Manufactured to DIN 6926.