Spring, Plain Washer, Crinkle, Full Washers, Form A
A2/304 Stainless Steel, Fibre, 301 Stainless Steel, TPE, Brass
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 21 mm, 11 mm, 2.25 mm, 6.5 mm
3.5 mm, 8.1 mm, 1.6 mm, 1.1 mm, 2.5 mm
M3.5, M6, M3 (Form A), M5 (Form A), M2
DIN 6797J, BS 4320B, BS 4320G, BS 4463, ASME B18.21.1