Spiral Retaining Ring 0.042 in Thk PK5 System of Measurement Inch Location Style External Thickness 0.042 in Fits Shaft Diameter 3/4 in For Bore Diameter Not Applicable Fits Groove Diameter 0.704 in Fits Groove Width 0.046 in Fits Groove Depth 0.023 in Free Inside Diameter 0.698 in Material Stainless Steel Finish Plain Material Grade/Class 18-8 Tensile Strength 200 000 psi Ring Type Spiral Retaining Ring Material Quality Standards ANSI Pack Size Small Pack