Combination screws provide a secure mounting point in our Customizable Standoffs lineup. This Combination Screw is installed with our 1/4-20 Bit Driver (#16769) to ensure for a secure installation. When paired with a nylon or zinc wall anchor, they can be used in nearly any application. Thanks to the easy installation process you can have an exhibit displayed anywhere you would like in no time! If you look below you will notice technical descriptions about this particular stud.