Nord-Lock washers, also known as wedge-locking washers, secure bolts with tension instead of friction.

Metric Washers M22 in A2 Stainless Steel - Westfield Fasteners Metric Washers M22 in A2 Stainless Steel - Westfield Fasteners

It is a highly ductile and malleable material, enabling copper washers to create tighter seals and withstand vibration better than steel. to DIN 7349 and used with bolts with heavy type spring pins, where a larger bearing surface area is required. These washers have two tabs that can be folded around a bolt head or nut forming a mechanical locking solution between the bolt or nut and the ajoining surface.Westfield Fasteners Limited is a company registered in England and Wales with company number 07215583. Tab washers, also known as long tab wing washers are a type of locking washer, conforming to DIN 463. Copper Alloy - Copper has good corrosion resistance and high tensile strength, allowing it to withstand high-pressure and high temperature conditions.