Product Details
Sheet metal screws with square drive are a versatile fastener featuring specially hardened spaced threads and sharp points, allowing them to tap their own internal threads. Typical applications include fastening light metal sheets, wood, and plastic. These screws are manufactured from case hardened carbon steel and are finished with zinc plating for enhanced durability. The screws comply with ASME B18.3, which outlines the general requirements for the dimensions and performance of steel sheet metal screws.








