E Style Retaining Ring 0.6 mm Thk PK100 System of Measurement Metric Location Style External Thickness 0.6 mm Fits Shaft Diameter 3 mm For Bore Diameter Not Applicable Fits Groove Diameter 2.3 mm Fits Groove Width 0.64 mm Fits Groove Depth - Free Outside Diameter 5.9 mm Clearance Diameter 6.3 mm Material Steel Finish Black Phosphate Material Grade/Class Ungraded Tensile Strength 100 000 psi Ring Type E-Style Retaining Ring Manufacturer Location Made in USA