In principle, our Metal Spring Washer (otherwise known as helical spring or bolt washers) should work by squishing level between the mounting surface and the nut when customers fix them. Now the sharp edges of our Metal Spring Washer should dive into the mounting surface and the nut to forestall counter-clockwise revolution.
Cash in Advance (CID), Cash Advance (CA)
1000 Piece Per Week
Free samples available with shipping and taxes paid by the buyer
Main Export Market(s)
Africa, Middle East, Western Europe, Eastern Europe, South America, North America, Central America, Australia, Asia