E Style Retaining Ring 0.7 mm Thk PK100 System of Measurement Metric Location Style External Thickness 0.7 mm Fits Shaft Diameter 5 mm For Bore Diameter Not Applicable Fits Groove Diameter 4 mm Fits Groove Width 0.74 mm Fits Groove Depth - Free Outside Diameter 8.85 mm Clearance Diameter 9.3 mm Material Steel Finish Black Phosphate Material Grade/Class Ungraded Tensile Strength 120 000 psi Ring Type E-Style Retaining Ring Manufacturer Location Made in USA