Truss Head Self Drilling Screw 2 Product
The truss head self-drilling screw is a type of metal fastener that integrates drilling, tapping, and fastening functions. It is used for assembling thin steel plates, color steel plates, aluminum profiles, light steel keels, metal brackets, and other components. Featuring a low and wide truss head, it provides a larger compression area and ensures even stress distribution after installation, making it ideal for engineering projects that require good surface fit, anti-loosening performance, and a smooth appearance.