Cup, Plain Washer, Crinkle, Full Washers, Form A
Vulcanised Fibre, TPE, Stainless Steel, Brass, Copper
3/4" X 3" X 1/4", 24 mm, 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 10.5 mm, 5 mm, 4.36 mm, 6.5 mm
0.6 mm, 0.5 mm, 0.28 mm, 0.4 mm, 1.2 mm
M5, M3 (Form A), M12, M5 (Form A), M3
DIN 7603A, DIN 6797A, BS 4320B, ASME B18.8.1, ASME B18.21.1