Plain Washer, Mudguard, Crinkle, Full Washers, Form A
Brass, Steel, TPE, Ceramic, 301 Stainless Steel
9.09 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 12.5 mm, 5.36 mm, 2.25 mm, 6.5 mm
1.2 mm, 0.5 mm, 1.8 mm, 1.5 mm, 0.28 mm
M3.5, M3 (Form A), M16, M24, M5 (Form A)
BS 4320:1968, DIN 6798J, DIN 6797J, BS 4320, DIN 7603A