10-32 Nylon Insert Hex Lock Nut Black Oxide, Pkg of 2000

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

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.

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.

1 1/4-12 Thin Pattern Nylon Insert Hex Lock Nut Fine Thread Zinc Yellow. Hex head screws are designed to be driven by a wrench or pneumatic tools.

3/4-10 Nylon Insert Hex Locknut Grade 8 Zinc Yellow. Hex head screws are designed to be driven by a wrench or pneumatic tools.