3/8-16 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc Bake, Pkg of 1000

5/16-18 Nylon Insert Flange Stop Hex Lock Nut Zinc. Hex head screws are designed to be driven by a wrench or pneumatic tools.

Lock nuts remain stiff when placed on bolts. They are useful in applications where vibration may cause a fastener to come loose. Lock nuts are also able to be used to keep other nuts in place by threading over them.

Hex Nut with assembled external tooth lock washer. Washer is free-spinning and provides clamping to mating material when tightened.

GN 1804.1 slotted spanner lock nuts are self-locking because of the polyamide insert. They can therefore also be used as a setting nut and may be used more than once. Slot is 3/16".

Wedge Locking Wheel Nut - M22 x 1.5 - Carbon Steel - Zinc Flake Coated - Pkg of 20 - Nord-Lock 2638 The Nord-Lock wheel nut safely secures wheels on on-road and off-road heavy vehicles by maintaining high clamping force even under extreme operating conditions. When assembled correctly, the Nord-Lock wheel nut cannot loosen by itself. It represents a simple and cost effective way to make wheels safe and secure for more productive and efficient operations. The Nord-Lock wheel nut is designed for flat-faced steel rims. The Nord-Lock wheel nut is based on the same principle as the Nord-Lock ...