Lock Washer, Plain Washer, Cup, Full Washers, Form A
301 Stainless Steel, Brass, Stainless Steel, TPE, Steel
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
10.5 mm, 2.1 mm, 3 mm, 4.36 mm, 6.5 mm
0.16 mm, 0.28 mm, 8.1 mm, 1.5 mm, 1.1 mm
M3 (Form A), M12, M5 (Form A), M2, M10
DIN 6797A, BS 4320B, DIN 7603, DIN 127B, ASME B18.21.1