Plain Washer, Internal Tooth, Lock Washer, Full Washers, Form A
Copper, TPE, Ceramic, Brass, Steel
12 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
12.5 mm, 5.36 mm, 13 mm, 5 mm, 6.5 mm
1.4 mm, 5.8 mm, 2.5 mm, 1.8 mm, 1.5 mm
M3 (Form A), M24, M2, M5 (Form A), M3
ASME B18.8.1, ASME B18.21.1, ASME B18.22.1
ASTM F844, BS 4320B, DIN 7603A