Disc Springs Wave High Carbon Steel Finish Plain Min Inside Dia 0.397 in Max Outside Dia 0.484 in Thickness 0.009 in Overall Height 0.029 in For Hole Size 0.1875 For Rod Size 0.093 Load @ Deflection (Lbs.) 394 Deflection @ Load 0.020 in Meets/Exceeds ASTM-A684 Package Quantity 25