Spring, Internal Tooth, Lock Washer, Full Washers, Form A
Fibre, Brass, Steel, TPE, Stainless Steel
4 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
14 mm, 16.2 mm, 2.25 mm, 4.36 mm, 6.5 mm
1.1 mm, 2.5 mm, 3.5 mm, 2.2 mm, 0.28 mm
M20, M12, M24, M5 (Form A), M4
BS 4320:1968, DIN 127B, DIN 7980, ASME B18.21.1, BS 4320B