M163861: Concave Washer

High-performance concave washer designed for secure fastening and load distribution. Key specs: 20.40 mm (0.8 in) inside dimension, 40 mm (1.57 in) outside dimension, and 2.50 mm (0.1 in) thickness for optimal fit and function. Ideal for applications requiring reliable load distribution and enhanced stability. Made from high quality general steel for durability and strength. Features a heat treated & phosphate finish for increased resistance to wear and corrosion.