Product Details
Sheet metal screws with combo drive, combining slotted and Phillips designs, are versatile fasteners featuring specially hardened spaced threads and sharp points, allowing them to tap their own internal threads. These screws are typically used for fastening light metal sheets, wood, and plastic. Constructed from case hardened carbon steel, they are finished with a zinc plating for enhanced durability. ASME B18.3 outlines the general requirements for the dimensions and performance of these steel sheet metal screws, ensuring compliance with industry standards.








