10-24 Flex Type Hex Lock Nut Full Height Light Cadmium and Wax, Pkg of 1000

External tooth lock nuts are nuts attached with lock washers typically used to help with convenience of assembly.

Hex nuts are commonly used in machinery, automotive, and structural applications, and provide adequate strength for many different types of common applications.

1/4-20 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc Bake. Hex head screws are designed to be driven by a wrench or pneumatic tools.

Available in case hardened carbon steel or stainless steel Precision machining assures threads are square with base Additional sizes available upon request

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.