5/16" x 11/16", Non-Plated, Aluminum, Round, Swage, Spacer Spacer Item Spacer Type Round, Swage Overall Size 11/16 Inch Length Material ASTM B211 Aluminum Finish Non-Plated RoHS Compliant Outer Diameter 5/16 Inch Hole Clearance Size 0.14 to 0.15 Inch...