Mudguard, Lock Washer, External Tooth, Full Washers, Form A
A2/304 Stainless Steel, Steel, Fibre, TPE, Brass
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
13 mm, 5.36 mm, 17 mm, 21 mm, 6.5 mm
5.8 mm, 1.2 mm, 0.5 mm, 2.5 mm, 0.28 mm
M3 (Form A), M3, M20, M24, M5 (Form A)
BS 4320:1968, BS 4320, DIN 6797J, DIN 7980, DIN 7603A