Cup, Lock Washer, Plain Washer, Full Washers, Form A
A2/304 Stainless Steel, Fibre, Stainless Steel, TPE, Brass
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 2.2 mm, 2.25 mm, 6 mm, 6.5 mm
0.7 mm, 0.6 mm, 8.1 mm, 0.5 mm, 0.3 mm
M24, M6, M5 (Form A), M20, M10
ASME B18.22.1 ASTM
F844, BS 4320, BS 4320B, DIN 7603A, BS 4463