Lock Washer, Mudguard, Crinkle, Full Washers, Form A
A2/304 Stainless Steel, Brass, Fibre, 301 Stainless Steel, TPE
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 12.2 mm, 14 mm, 2.25 mm, 6.5 mm
2.5 mm, 1 mm, 1.6 mm, 2.2 mm, 0.28 mm
M5 (Form A), M12, M16, M4, M10
BS 4320B, ASME B18.22.1
ASTM F844, DIN 125A, ASME B18.21.1, ASME B18.8.1