Lock Washer, Mudguard, Full Washers, Form A, Flat Washers
Fibre, Brass, Steel, Stainless Steel, TPE
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 21 mm, 2.25 mm, 13 mm, 6.5 mm
0.4 mm, 3.5 mm, 0.6 mm, 1.5 mm, 0.28 mm
M10, M24, M5, M5 (Form A), M16
ASME B18.22.1 ASTM
F844, ASME B18.8.1, DIN 125A, DIN 6797J, BS 4320B