Crinkle, Cup, Lock Washer, Full Washers, Form A
Copper, Ceramic, TPE, Nylon, Stainless Steel
3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 20 mm, 11.88 mm
5 mm, 5.36 mm, 2.25 mm, 13 mm, 6.5 mm
1.8 mm, 1.6 mm, 2.5 mm, 1.1 mm, 0.5 mm
M20, M8, M2, M5 (Form A), M12
DIN 6797J, ASME B18.8.1, ASME B18.21.1, BS 4320B, BS 4463