Disc Spring, Belleville Spring Washer, Stainless Steel, Finish Plain, Min. Inside Dia. 0.255 In, Max. Outside Dia. 0.75 In, Thickness 0.025 In, Overall Height 0.049 In, Load at Deflection 80 Lbs., Deflection at Load 0.012 In, Calculated Load at Flat 114 Lbs., Package Quantity 10