User-Friendly Nylon Insert Lock Nut Assortment Practical

Nylon Insert Lock Nut Assortment.

New 150 pc lock nut set

Nylon insert keeps the bolt from backing out (no need for lock washers)

25-PCS. 0X24, 35-PCS. 1/4"X20, 25-PCS. 1/4"X28, 30-PCS. 5/16"X18, 25-PC. 3/8"X16, 10-PCS. 1/2"X13

Complete with handy storage container