Crinkle, Spring, Internal Tooth, Full Washers, Form A
A2/304 Stainless Steel, Fibre, Brass, Copper, TPE
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
5.1 mm, 4.85 mm, 3.2 mm, 2.25 mm, 6.5 mm
0.4 mm, 1.1 mm, 0.3 mm, 0.8 mm, 0.28 mm
M5 (Form A), M20, M3, M2.5, M6
DIN 6797J, ASME B18.8.1, BS 4320, BS 4320B, ASME B18.21.1