Mudguard, External Tooth, Lock Washer, Full Washers, Form A
TPE, Nylon, Stainless Steel, Copper, Brass
3/4" X 3" X 1/4", 24 mm, 15.5 mm, 6.9 mm, 11.88 mm
17 mm, 13 mm, 2.25 mm, 4.36 mm, 6.5 mm
0.6 mm, 1.8 mm, 3.5 mm, 8.1 mm, 1.5 mm
M3 (Form A), M2, M5 (Form A), M20, M3
BS 4463, ASME B18.21.1, BS 4320G, DIN 7603A, BS 4320B