FASTENAL - 5/16 Nylon Lock Nut

5/16 Nylon Insert Lock Nut. Materials: grade 2 Zinc finish NE steel.

Threads are molded into the nylon insert locking the bolt into place. Nylon insert lock nuts typically have a cased metal outside formed in to a hex pattern easily torqued by a wrench or socket. Zinc plating retards the corrosion rate in a normal atmosphere.

Fastenal Manufacture Number 37021.

Price: $0.46 PCS