Mudguard, Cup, Lock Washer, Full Washers, Form A
Fibre, Steel, Stainless Steel, TPE, Brass
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
5.3 mm, 16.2 mm, 5.36 mm, 21 mm, 6.5 mm
1.2 mm, 1.6 mm, 0.3 mm, 0.16 mm, 0.28 mm
M5, M6 (Form A), M2.5, M3 (Form A), M5 (Form A)
BS 4320, ASME B18.22.1
ASTM F844, DIN 125A, BS 4320B, BS 4463