Other uses are as a spacer spring (Belleville washer wave washer) wear pad preload indicating device locking device and to reduce vibration (rubber washer). Spring washers which have axial flexibility are used to prevent fastening or loosening due to... more
A washer is a thin plate (typically disk-shaped but sometimes square) with a hole (typically in the middle) that is normally used to distribute the load of a threaded fastener such as a bolt or nut. Other uses are as a spacer spring (Belleville washer... more
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