Cup, Lock Washer, Internal Tooth, Full Washers, Form A
Nylon, Brass, Fibre, Copper, TPE
30 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
5.3 mm, 10.5 mm, 12.5 mm, 2.25 mm, 6.5 mm
1.45 mm, 1.4 mm, 5.8 mm, 1.8 mm, 3.5 mm
M6, M3 (Form A), M20, M12, M5 (Form A)
DIN 7980, DIN 125A, BS 4320G, BS 4320B, ASME B18.21.1