Spring, Tap Washer, Mudguard, Full Washers, Form A
A2/304 Stainless Steel, Brass, Fibre, TPE, Copper
3/4", 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 6.4 mm, 10.5 mm, 2.25 mm, 6.5 mm
8.1 mm, 0.5 mm, 1.6 mm, 0.3 mm, 2.2 mm
M24, M16, M5 (Form A), M2, M2.5
BS 4320B, BS 4320, ASTM F436, ASME B18.8.1, DIN 7603A