External Tooth, Mudguard, Cup, Full Washers, Form A
Brass, Steel, 301 Stainless Steel, TPE, Stainless Steel
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
12.5 mm, 13 mm, 17 mm, 4.36 mm, 6.5 mm
0.4 mm, 1.6 mm, 2.5 mm, 1.1 mm, 2.2 mm
M20, M3 (Form A), M16, M5 (Form A), M5
BS 4320, DIN 7980, DIN 125A, BS 4320B, DIN 7603A