The 175050200 is a lockwasher intended to secure panel-mounted components. It is constructed from steel and features a zinc-plated finish for durability. This hardware is specifically designed to fit 3/4 inch diameter bushings, ensuring a secure, anti-rotation mounting. With an outer diameter of 1.062 inches and an inner diameter of 0.760 inches, it is compatible with A, BY, H, W, Y, and YL series switchlocks, providing a reliable fastening solution.