External Tooth, Spring, Crinkle, Full Washers, Form A
A2/304 Stainless Steel, Fibre, 301 Stainless Steel, TPE, Brass
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
5.36 mm, 2.25 mm, 17 mm, 13 mm, 6.5 mm
0.16 mm, 3.5 mm, 1.1 mm, 2 mm, 0.28 mm
M3 (Form A), M6, M5 (Form A), M5, M2
DIN 127B, DIN 125A, ASME B18.22.1
ASTM F844, BS 4320G, BS 4320B