Adding the Screw Holes In this section, you add holes for screws. To position each hole, one dimension is fixed, and the other is driven by an equation. Click Right on the Standard Views toolbar. Click Hole Wizard on the Features toolbar. In the PropertyManager, on the Type tab: Under Hole Type: Click Countersink . Select ANSI Metric in Standard. Under Hole Specifications, select M8 in Size. Under End Condition, select Through All. Select the Positions tab. Click to place the holes approximately as shown. Click Smart Dimension on the Dimensions/Relations toolbar and dimension the holes as shown. Click OK twice to close both PropertyManagers. If a message bar appears to inform you that you must lock the file to save the changes in the message bar, click Lock. Parent topicAdvanced Design Techniques Previous topic Cutting a Hole in the Barrel Next topic Controlling Screw Hole Locations with Equations