Crinkle, Nylon Washers, Plain Washer, Full Washers, Form A
Stainless Steel, Nylon, Copper, Brass, TPE
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
5.3 mm, 3.2 mm, 12.5 mm, 2.25 mm, 6.5 mm
8.1 mm, 1.6 mm, 0.3 mm, 1 mm, 0.16 mm
M2, M5, M24, M5 (Form A), M8
BS 4320B, BS 4320G, BS 4320, DIN 7980, ASME B18.21.1