Disc Spring, Belleville Spring Washer, Stainless Steel, Finish Plain, Min. Inside Dia. 0.317 In, Max. Outside Dia. 0.937 In, Thickness 0.03 In, Overall Height 0.06 In, Load at Deflection 114 Lbs., Deflection at Load 0.002 In, Calculated Load at Flat 159 Lbs., Package Quantity 10