Disc Spring Metric Disc Spring High Carbon Steel Finish Phosphate Min Inside Dia 55.5mm Max Outside Dia 84.5mm Thickness 0.80mm Overall Height 2.3mm Load @ Deflection (Lbs.) 264N Deflection @ Load 1.12mm Meets/Exceeds GB/T 1222-2007 ASTM-A684 Package Quantity 10