Spring, External Tooth, Internal Tooth, Full Washers, Form A
Fibre, TPE, Stainless Steel, 301 Stainless Steel, Steel
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
25 mm, 12.5 mm, 2.25 mm, 5 mm, 6.5 mm
0.28 mm, 1 mm, 8.1 mm, 0.16 mm, 2.5 mm
M3 (Form A), M2, M10, M5 (Form A), M5
BS 4320:1968, DIN 6797J, ASME B18.21.1, ASME B18.8.1, BS 4320B