Disc Spring Metric Disc Spring High Carbon Steel Finish Phosphate Min Inside Dia 232.0mm Max Outside Dia 338.0mm Thickness 3.00mm Overall Height 6.6mm Load @ Deflection (Lbs.) 1415N Deflection @ Load 6.60mm Meets/Exceeds GB/T 1222-2007 ASTM-A684 Package Quantity 10