1/2" - Spring Washer Square Section Type A - BZP - Pack of 25

These square section 1/2" spring washers are manufactured from high quality steel and feature a bright zinc plated finish. Type A Spring washers are specifically engineered for applications where there is a need to prevent loosening fasteners due to vibration or torque. Their helical shape allows them to exert a continuous force between the fastener's head and the substrate, maintaining tension and improving the reliability of the joint. These washers are ideal for use with imperial threaded fasteners in a wide range of applications, from heavy-duty industrial settings to everyday DIY tasks.