146pc Nylon Insert Lock Nut Assortment 6 Sizes LockNuts Kit: M4/5/6/8/10/12

This 146pc Nylon Lock Inserts Lock Nut Assortment Kit is perfect anywhere a secure hold is required. It features six of the most commonly used sizes.

Organized-by-size see-through, convenient re-sealable plastic case

146 quality steel lock nuts with nylon lock inserts

Secure hold without lock washers

Perfect for auto, small engine, mechanical repair and anywhere a secure hold is required

Contains 6 popular sizes