5/16-18 Nylon Insert Hex Lock Nut Black Oxide, Pkg of 1000

1/4-20 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Oxide. 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.

Nylon Lock Nuts contain a nylon collar insert to help prevent turning. The insert deforms elastically over screw threads. The nylon insert applies a compressive force against the screw to lock the nut.

Nylon Lock Nuts contain a nylon collar insert to help prevent turning. The insert deforms elastically over screw threads. The nylon insert applies a compressive force against the screw to lock the nut.

1/4-20 NTE Thin Pattern Nylon Insert Hex Lock Nut 18 8 Stainless Steel. Hex head screws are designed to be driven by a wrench or pneumatic tools.