Countersunk Washer, Lock Washer, Nylon Washers, Full Washers, Form A
TPE, Nylon, Brass, Steel, Stainless Steel
15.5 mm, 12 mm, 6.9 mm, 10 mm, 11.88 mm
11 mm, 8.4 mm, 5.3 mm, 2.25 mm, 6.5 mm
1.8 mm, 0.6 mm, 2 mm, 2.5 mm, 1.5 mm
M24, M5 (Form A), M2, M2.5, M3
BS 4463, BS 4320, DIN 6797J, BS 4320G, ASME B18.21.1