Cup, Lock Washer, Plain Washer, Full Washers, Form A
Steel, Nylon, TPE, 301 Stainless Steel, Stainless Steel
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
17 mm, 2.1 mm, 6.4 mm, 13 mm, 6.5 mm
1.4 mm, 0.9 mm, 5.8 mm, 1.8 mm, 3.5 mm
M8, M20, M12, M3 (Form A), M5 (Form A)
DIN 127B, ASME B18.8.1, BS 4320, BS 4320B, ASME B18.21.1