Spring, External Tooth, Crinkle, Full Washers, Form A
301 Stainless Steel, TPE, Brass, Copper, Steel
4.5 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
16.2 mm, 5.36 mm, 13 mm, 4.36 mm, 6.5 mm
0.4 mm, 0.28 mm, 8.1 mm, 1.1 mm, 2.5 mm
M8, M3 (Form A), M12, M16, M5 (Form A)
BS 4320, DIN 125A, DIN 6797J, ASME B18.8.1, BS 4320G