Mudguard, External Tooth, Cup, Full Washers, Form A
A2/304 Stainless Steel, Brass, Fibre, TPE, Stainless Steel
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
5.1 mm, 2.6 mm, 4.85 mm, 2.25 mm, 6.5 mm
0.6 mm, 8.1 mm, 1.2 mm, 2.5 mm, 0.28 mm
M16, M24, M5 (Form A), M4, M2
BS 4320:1968, DIN 7980, BS 4320G, BS 4320B, BS 4463