Tap Washer, Cup, Lock Washer, Full Washers, Form A
Steel, Fibre, Brass, TPE, Copper
37 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
3.2 mm, 21 mm, 2.1 mm, 5.36 mm, 6.5 mm
3.5 mm, 1.6 mm, 1.5 mm, 0.5 mm, 0.3 mm
M2, M5 (Form A), M6, M12, M10
DIN 7980, BS 4320G, ASME B18.21.1, ASME B18.22.1
ASTM F844, BS 4320B