External Tooth, Spring, Crinkle, Full Washers, Form A
Fibre, TPE, Brass, Stainless Steel, Copper
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 5.3 mm, 2.2 mm, 21 mm, 6.5 mm
3 mm, 1.6 mm, 1.1 mm, 0.16 mm, 0.28 mm
M3, M12, M24, M5 (Form A), M2
DIN 127B, BS 4320, DIN 6797A, BS 4320B, BS 4463