Disc Spring Metric Disc Spring Stainless Steel Finish Plain Min Inside Dia 0.559 in Max Outside Dia 1.102 in Thickness 1mm Overall Height 1.8mm Load @ Deflection (Lbs.) 1503N Deflection @ Load 0.73mm Calculated Load @ Flat (Lbs.) 2812N Meets/Exceeds DIN 2093 Package Quantity 10