Spring, Crinkle, Plain Washer, Full Washers, Form A
301 Stainless Steel, Copper, Vulcanised Fibre, TPE, Brass
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
3.2 mm, 25 mm, 2.25 mm, 13 mm, 6.5 mm
5.8 mm, 3.5 mm, 0.28 mm, 0.7 mm, 1.5 mm
M3 (Form A), M10, M24, M5 (Form A), M5
BS 4320G, BS 4463, DIN 125A, ASME B18.22.1
ASTM F844, DIN 7603A