Gutter assembly screws are self-piercing sheet metal screws with a slightly larger diameter and more aggressive threads for a strong, watertight fit. Sheet metal screws are designed for joining thin pieces of metal to wood, fiberglass or metal, primarily through a pre-drilled or own generated hole in light gauge metal. These painted head screws come in various colors making them great for general repair around the house.
|Applicable Materials||:||Fiberglass, Metal, Wood|
|Drive Size||:||1/4 in|
|Head Type||:||Hex Washer|
|Material Gauge||:||20 ga|