Spiral Retaining Ring 0.042 in Thk PK10 System of Measurement Inch Location Style External Thickness 0.042 in Fits Shaft Diameter 1 in For Bore Diameter Not Applicable Fits Groove Diameter 0.94 in Fits Groove Width 0.046 in Fits Groove Depth 0.03 in Free Inside Diameter 0.932 in Material Steel Finish Plain Material Grade/Class Ungraded Tensile Strength 221 000 psi Ring Type Spiral Retaining Ring Material Quality Standards ANSI Manufacturer Location Made in USA