Nylon Washers, Plain Washer, Full Washers, Flat Washers, Form A
Fibre, Steel, Vulcanised Fibre, TPE, Brass
12.5 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 2.1 mm, 5.36 mm, 2.25 mm, 6.5 mm
5.8 mm, 1.2 mm, 0.7 mm, 1.1 mm, 0.28 mm
M3 (Form A), M5 (Form A), M5, M4, M2.5
ASME B18.22.1 ASTM
F844, DIN 6797A, DIN 125A, ASME B18.8.1, BS 4320B