7/16"" External Tooth Lock Washers (Pack of 25), Zinc Plated Steel, Serrated Washers for Binding, Pan & Round Head Screws - by Chipmunk Hardware, SS239100
Provide additional bolt tension and help reduce loosening from vibration | Plain Finish
Zinc Plated Steel
Packaged in the USA
Pack of 25
Description
High quality external tooth lock washers. Gives additional gripping power over either internal or external tooth washers - reduces vibration. Fits 7/16" diameter screws & bolts. Packaged in USA. Pack of 25.