Wedge Lock Washers or Nord Lock is a mechanism for locking washers and is designed to prevent the loosening of bolts and nuts under dynamic loads or vibrations. The locking mechanism of Wedge Lock Washers utilizes a unique wedge-locking technology that offers high reliability, improved safety, and extended operational life. Wedge Lock Washers consists of two identical washers that are wedged together with a series of cam angles. When the bolt or nut is tightened, the cam angles of the washers interact to prevent the fastener from rotating. Wedge Lock Washers (Nord Lock washers) are made from a range of high-strength materials, including carbon steel, stainless steel, and Inconel. The material choice depends on the specific application and the requirements for strength, corrosion resistance, and temperature resistance. Wedge Lock Washers or Nord Lock washers are easy to install and require no special tools or equipment. They can be used with most types of bolts and nuts and can be installed in both hard and soft substrates. They offer improved safety, reliability, and operational life, which can help to reduce maintenance costs and downtime.