Cup, Tap Washer, Lock Washer, Full Washers, Form A
Brass, Stainless Steel, Copper, 301 Stainless Steel, TPE
8.8 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.2 mm, 16.2 mm, 5.36 mm, 2.25 mm, 6.5 mm
5.8 mm, 1.8 mm, 1.2 mm, 0.5 mm, 0.28 mm
M3 (Form A), M12, M2, M5 (Form A), M5
DIN 6797J, BS 4320:1968, BS 4320, DIN 7603A, BS 4320B