Mudguard, Crinkle, Internal Tooth, Full Washers, Form A
Fibre, 301 Stainless Steel, TPE, Stainless Steel, Brass
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
11 mm, 2.2 mm, 2.25 mm, 10 mm, 6.5 mm
1.8 mm, 0.6 mm, 2 mm, 0.8 mm, 0.28 mm
M3 (Form A), M3, M5 (Form A), M12, M10
DIN 6798J, ASME B18.8.1, BS 4320:1968, BS 4320, BS 4320B