Plain Washer, External Tooth, Nylon Washers, Full Washers, Form A
Steel, Stainless Steel, TPE, Copper, Brass
37 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 11 mm, 2.25 mm, 4.36 mm, 6.5 mm
1.4 mm, 5.8 mm, 0.7 mm, 3.5 mm, 0.4 mm
M3 (Form A), M3, M12, M5 (Form A), M10
DIN 7980, BS 4320, BS 4320G, ASME B18.22.1
ASTM F844, BS 4320B