Spring, External Tooth, Crinkle, Full Washers, Form A
Brass, Steel, TPE, Stainless Steel, Copper
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 3.2 mm, 2.25 mm, 4.36 mm, 6.5 mm
0.4 mm, 0.6 mm, 8.1 mm, 2 mm, 1.6 mm
M24, M5 (Form A), M20, M3, M6
BS 4320:1968, ASME B18.21.1, BS 4320G, BS 4320B, BS 4320