Cup, Internal Tooth, Spring, Full Washers, Form A
Brass, Fibre, TPE, 301 Stainless Steel, Copper
12.5 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
12.2 mm, 14 mm, 16.2 mm, 5.36 mm, 6.5 mm
3.5 mm, 8.1 mm, 0.3 mm, 2.5 mm, 0.28 mm
M3 (Form A), M8, M5 (Form A), M5, M6
BS 4320, ASME B18.8.1, ASME B18.21.1, DIN 6797J, BS 4320B