Lock Washer, Plain Washer, Full Washers, Form A, Flat Washers
Vulcanised Fibre, Copper, TPE, Steel, Brass
15.5 mm, 12 mm, 6.9 mm, 20 mm, 11.88 mm
3.2 mm, 4.85 mm, 12.2 mm, 2.25 mm, 6.5 mm
0.4 mm, 1.1 mm, 1 mm, 0.3 mm, 0.28 mm
M5, M5 (Form A), M16, M12, M2
ASME B18.21.1, ASME B18.22.1
ASTM F844, DIN 6797J, BS 4320B, ASME B18.8.1