Nylon Washers, Cup, Flat Washers, Full Washers, Form A
Brass, Ceramic, TPE, Steel, Copper
24 mm, 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 12.5 mm, 13 mm, 2.25 mm, 6.5 mm
8.1 mm, 1.6 mm, 0.3 mm, 2.5 mm, 0.28 mm
M3 (Form A), M12, M24, M5 (Form A), M6
DIN 125A, BS 4320:1968, ASME B18.22.1
ASTM F844, BS 4320, BS 4320B