Cup, Lock Washer, Crinkle, Full Washers, Form A
301 Stainless Steel, Vulcanised Fibre, TPE, Nylon, Brass
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
10.5 mm, 6.4 mm, 5.36 mm, 4.36 mm, 6.5 mm
0.5 mm, 1.6 mm, 1.1 mm, 1.5 mm, 2.5 mm
M3 (Form A), M3, M2, M5 (Form A), M10
BS 3410, DIN 127B, ASME B18.21.1, BS 4320B, DIN 7603A