3/8" - Spring Washer Square Section Type A - A4 Stainless Steel - Pack of 25

These square section 3/8" spring washers are manufactured from high quality A4 stainless steel and feature a stainless steel 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.