Lock Washer, Crinkle, Plain Washer, Full Washers, Form A
Fibre, Steel, Stainless Steel, TPE, Ceramic
7.99 mm, 15.5 mm, 6.9 mm, 20 mm, 11.88 mm
4.85 mm, 16.2 mm, 5.36 mm, 2.25 mm, 6.5 mm
8.1 mm, 0.4 mm, 1.1 mm, 2.5 mm, 2.2 mm
M3 (Form A), M16, M5 (Form A), M5, M2
BS 4320G, DIN 7603, DIN 7603A, DIN 125A, ASME B18.21.1