Plain Washer, Lock Washer, Flat Washers, Full Washers, Form A
301 Stainless Steel, Ceramic, Vulcanised Fibre, TPE, Steel
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
6 mm, 5.3 mm, 10.5 mm, 4.36 mm, 6.5 mm
1 mm, 1.8 mm, 3.5 mm, 0.6 mm, 0.28 mm
M3 (Form A), M3, M5 (Form A), M12, M10
DIN 7603A, ASME B18.22.1
ASTM F844, ASME B18.21.1, DIN 6797J, BS 4320B