BNUOK 50Pcs 1/4-20 Lock Nuts, Nylon Insert Locknuts 304 1/4-20, Black

Quantity & Size: You will get 50pcs 1/4″-20 locknuts, black, SAE thread size. Our 1/4 20 locknut makes you have spares on hand for various projects. Corrosion and Rust Resistant: The 1/4-20 lock nut is made of 304 (18-8) stainless steel, black zinc plated, not rust in outdoor use.