External Tooth, Internal Tooth, Crinkle, Full Washers, Form A
Fibre, Brass, 301 Stainless Steel, TPE, Ceramic
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, 5.3 mm, 6.5 mm
1.4 mm, 5.8 mm, 0.16 mm, 1 mm, 0.28 mm
M4, M3 (Form A), M16, M24, M5 (Form A)
DIN 7980, DIN 125A, DIN 7603A, BS 4320B, BS 4463