Cup, Lock Washer, Nylon Washers, Full Washers, Form A
Brass, Ceramic, TPE, Steel, Copper
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 3.2 mm, 5.36 mm, 2.25 mm, 6.5 mm
0.6 mm, 3.5 mm, 0.28 mm, 8.1 mm, 2.5 mm
M3, M16, M5 (Form A), M12, M2
ASME B18.21.1, DIN 6797A, DIN 125A, DIN 7980, BS 4320B