Nylon Insert Lock Nut Assortment

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. #10X24, 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