Plain Washer, Cup, Lock Washer, Full Washers, Form A
Brass, Fibre, Stainless Steel, Ceramic, TPE
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
12.2 mm, 2.2 mm, 16.2 mm, 5 mm, 6.5 mm
5.8 mm, 8.1 mm, 3.5 mm, 2.5 mm, 0.28 mm
M12, M5 (Form A), M5, M4, M3
DIN 6797J, BS 4320G, BS 4320B, DIN 7603A, ASME B18.21.1