Plain Washer, Cup, External Tooth, Full Washers, Form A
Fibre, TPE, Vulcanised Fibre, Steel, Brass
12.5 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.2 mm, 5.36 mm, 2.25 mm, 17 mm, 6.5 mm
2.5 mm, 0.5 mm, 0.3 mm, 0.8 mm, 0.28 mm
M8, M3 (Form A), M12, M5 (Form A), M10
DIN 6798J, ASME B18.22.1
ASTM F844, BS 4320G, ASME B18.8.1, BS 4463