External Tooth, Crinkle, Nylon Washers, Full Washers, Form A
Fibre, Brass, Stainless Steel, TPE, 301 Stainless Steel
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
3.2 mm, 12.5 mm, 5.36 mm, 4.36 mm, 6.5 mm
2.5 mm, 0.5 mm, 1.6 mm, 0.16 mm, 0.28 mm
M3 (Form A), M20, M16, M5, M5 (Form A)
DIN 7980, DIN 127B, BS 4463, BS 4320, DIN 7603A