Spring, Internal Tooth, Mudguard, Full Washers, Form A
301 Stainless Steel, Steel, TPE, Brass, Copper
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
17 mm, 2.1 mm, 21 mm, 12.5 mm, 6.5 mm
0.6 mm, 1.8 mm, 0.28 mm, 8.1 mm, 0.4 mm
M8, M24, M2, M5 (Form A), M6
DIN 127B, BS 4320, ASME B18.8.1, DIN 6797J, BS 4320B