195 PCE Metric Self Locking Nuts - Nylon insert

The Nylon insert at the end of the nut assists in the nut never coming loose.
Quality assortments grab kit suits automotive, industrial, and home handyman uses. Comes in a divided organiser so you won't have to search for the piece that you need. 

The kit contains 12 different sizes:

M4 to M14 UNF / UNC

Zinc yellow passivated coating

This kit is the perfect companion for any toolbox and workshop.