Grip Fast® #8 x 3/4" Phillips Drive Stainless Sheet Metal Screw -

Sheet metal screws are designed for connecting metal objects to one another or connecting metal to wood, plastic, and other such materials.
Features
Ideal for joining metal objects, and attaching metal to wood, fiberglass, and plastic
Stainless steel provides superior corrosion resistance
Phillips drive makes it easy to tap into and tighten against material