Lock Washer, Mudguard, Crinkle, Full Washers, Form A
301 Stainless Steel, TPE, Vulcanised Fibre, Copper, Brass
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
2.6 mm, 4.85 mm, 2.1 mm, 5.3 mm, 6.5 mm
1.4 mm, 5.8 mm, 2.5 mm, 3.5 mm, 0.28 mm
M16, M24, M5 (Form A), M2.5, M2
BS 4320:1968, DIN 7980, ASME B18.22.1 ASTM
F844, ASME B18.21.1, DIN 6797J