Spring, Cup, Crinkle, Full Washers, Form A
Fibre, Stainless Steel, 301 Stainless Steel, TPE, Steel
4 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 2.1 mm, 16.2 mm, 5.36 mm, 6.5 mm
1.8 mm, 0.28 mm, 0.6 mm, 8.1 mm, 1.1 mm
M16, M10, M12, M5 (Form A), M2.5
DIN 6797A, DIN 125A, BS 4320B, ASME B18.8.1, BS 4320G