Disc Spring Metric Disc Spring Stainless Steel Finish Plain Min Inside Dia 0.165 in Max Outside Dia 0.315 in Thickness 0.4mm Overall Height 0.6mm Load @ Deflection (Lbs.) 254N Deflection @ Load 0.15mm Calculated Load @ Flat (Lbs.) 475N Meets/Exceeds DIN 2093 Package Quantity 10