What is this?Split lock washer, is in size of : Thread Size: M12; Inside diameter: 12.2mm /0.48"; Outside diameter: 18.4mm /0.72"; Thickness: 3.1mm/ 0.12"In the package of: 20 x Spring Lock WashersWhat will I get?Material: The spring locking washer is made of 304 stainless steel, which has excellent corrosion resistance and is suitable for warm and humid conditions without rusting. The opening spring plate can effectively prevent the risk of loosening and falling off due to vibration after tightening the boltIs there any advantages of the product?The locking washers not only help distribute load but are especially beneficial in applications prone to vibrations.
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