Nylon Washers, Plain Washer, Lock Washer, Full Washers, Form A
Ceramic, Vulcanised Fibre, Brass, Copper, Steel
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
2.6 mm, 4.85 mm, 21 mm, 2.2 mm, 6.5 mm
3.5 mm, 0.7 mm, 1.6 mm, 8.1 mm, 0.28 mm
M6, M3 (Form A), M2, M5 (Form A), M5
DIN 6797A, BS 4320, ASME B18.22.1
ASTM F844, BS 4320B, BS 4463