Plain Washer, Spring, Cup, Full Washers, Form A
Brass, Fibre, TPE, Nylon, Steel
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
21 mm, 5.3 mm, 2.25 mm, 13 mm, 6.5 mm
1.8 mm, 2 mm, 2.5 mm, 0.16 mm, 0.28 mm
M5 (Form A), M4, M2.5, M3, M10
DIN 7603, DIN 125A, ASME B18.22.1
ASTM F844, DIN 7603A, BS 4320B