Internal Tooth, Spring, Cup, Full Washers, Form A
Brass, TPE, 301 Stainless Steel, Steel, Stainless Steel
4.5 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 2.2 mm, 2.25 mm, 4.36 mm, 6.5 mm
3.5 mm, 0.28 mm, 1.5 mm, 1.1 mm, 0.3 mm
M20, M8, M24, M6, M5 (Form A)
BS 4320B, DIN 7603, BS 4320, ASME B18.8.1, ASME B18.21.1