M10 x 34mm OD Extra Large Fender Washer 316/A4 Stainless Steel , 500pcs/pack Washers Nylon insert lock nuts are

Nylon insert lock nuts are designed with a nylon insert that grips the threads of the bolt

Keps lock nuts feature an integrated washer with small teeth that grip the surface to prevent loosening

including automotive and machinery

Their six-sided design ensures a secure connection between components

These general-use flat washers are placed under the head of a bolt or nut to create a smooth bearing surface and distribute the load over a wider area

M10 x 34mm OD Extra Large Fender Washer 316/A4 Stainless Steel , 500pcs/pack Washers Nylon insert lock nuts areFender washers have a larger outer diameter to improve load distribution on thin surfaces, such as sheet metal. This design helps prevent damage and enhances the stability of fastened connections.