Internal Tooth, Spring, Cup, Full Washers, Form A
A2/304 Stainless Steel, Fibre, Brass, TPE, Steel
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 2.1 mm, 12.2 mm, 2.25 mm, 6.5 mm
1.2 mm, 0.5 mm, 0.4 mm, 1.1 mm, 2.5 mm
M12, M24, M5 (Form A), M2, M10
BS 4320G, DIN 6797J, ASME B18.22.1
ASTM F844, BS 4320B, DIN 7603A