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A washer is used to evenly distribute the load on the nut and bolt (threaded fasteners). It is a rounded thin plate with a hole in the middle
Posted by Tradeindia user (28-04-2021)
Bolt nut washer is made of steel, stainless steel, aluminium, copper, brass, plastic, alloy, nylon, or specialty materials like ceramics, leather, felt, rubber or mica.