Spring, Plain Washer, Mudguard, Full Washers, Form A
Brass, Steel, Ceramic, TPE, Stainless Steel
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 3.2 mm, 5.3 mm, 5.36 mm, 6.5 mm
5.8 mm, 1.2 mm, 2.2 mm, 2.5 mm, 0.3 mm
M3 (Form A), M6, M8, M24, M5 (Form A)
BS 4463, ASME B18.8.1, BS 4320G, BS 4320B, ASME B18.21.1