E Style Retaining Ring 0.01 in Thk PK100 System of Measurement Inch Location Style External Thickness 0.01 in Fits Shaft Diameter 1/16 in For Bore Diameter Not Applicable Fits Groove Diameter 0.052 in Fits Groove Width 0.012 in Fits Groove Depth 0.005 in Free Inside Diameter 0.051 in Free Outside Diameter 0.14 in Clearance Diameter 0.14 in Material Steel Finish Zinc Plated Material Grade/Class Ungraded Tensile Strength 100 000 psi Ring Type E-Style Retaining Ring