Cup, Plain Washer, Crinkle, Full Washers, Form A
Ceramic, Copper, Nylon, Steel, Brass
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
5.3 mm, 3.2 mm, 10.5 mm, 5.36 mm, 6.5 mm
0.4 mm, 0.28 mm, 8.1 mm, 2.5 mm, 1.1 mm
M24, M2, M5 (Form A), M12, M2.5
BS 4320, ASME B18.21.1, ASME B18.8.1, DIN 7603A, BS 4463