Mudguard, Lock Washer, Plain Washer, Full Washers, Form A
Fibre, Steel, TPE, Brass, 301 Stainless Steel
3/4" X 3" X 1/4", 15.5 mm, 12 mm, 6.9 mm, 11.88 mm
10.5 mm, 2.6 mm, 4.85 mm, 16.2 mm, 6.5 mm
8.1 mm, 2 mm, 1.1 mm, 1.5 mm, 2.5 mm
M3 (Form A), M16, M5 (Form A), M5, M6
BS 4320:1968, ASME B18.21.1, DIN 125A, DIN 6797J, BS 4320B