Internal Tooth, Lock Washer, Plain Washer, Full Washers, Form A
Brass, Steel, Ceramic, TPE, Stainless Steel
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 17 mm, 12.2 mm, 10.5 mm, 6.5 mm
0.5 mm, 8.1 mm, 1.2 mm, 1.1 mm, 2.5 mm
M3, M24, M6, M5, M5 (Form A)
DIN 6798J, DIN 6797J, DIN 7980, ASME B18.22.1
ASTM F844, BS 4320B