Disc Spring, Belleville Spring Washer, Carbon Steel, Finish Plain, Min. Inside Dia. 0.19 In, Max. Outside Dia. 0.375 In, Thickness 0.02 In, Overall Height 0.03 In, Load at Deflection 60 Lbs., Deflection at Load 0.005 In, Calculated Load at Flat 110 Lbs., Package Quantity 10