Cup, Nylon Washers, Crinkle, Full Washers, Form A
301 Stainless Steel, Stainless Steel, Nylon, Copper, Brass
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.6 mm, 4.85 mm, 12.2 mm, 2.25 mm, 6.5 mm
0.16 mm, 0.4 mm, 0.28 mm, 3.5 mm, 2.2 mm
M24, M6, M2, M5 (Form A), M12
DIN 6797A, DIN 7603A, ASME B18.21.1, BS 4320:1968, BS 4320B