Self-Drilling Screws Truss Head can be used for applications such as securing thin membranes. It is used to to attach cabinets to steel studs. Also, it allows for advanced attachment to the sliding shelf supports. Self-Drilling Screws Truss Head, manufactured, exported and supplied by us can interfere with guide operation. It is also applicable for gauge applications. During its installation, it can tap the threads to a certain degree.