12-24 x 3 1/2 Phillips Flat Self Drill Screw #4 Point with Wings Full Thread Zinc & Bake D692310Y and a thread pitch of

and a thread pitch of 16

With its compact size and high tensile strength

It is also coated with a zinc-nickel alloy for superior corrosion resistance

and a 3 1/2-inch length for a secure hold

12-24 x 3 1/2 Phillips Flat Self Drill Screw #4 Point with Wings Full Thread Zinc & Bake D692310Y and a thread pitch ofThese 12 24 x 3 1 2 Phillips Flat Self Drill Screw #4 Point with Wings Full Thread Zinc & Bake are perfect for a variety of projects. They are made of durable steel and have a zinc & bake finish for added strength and corrosion resistance. The self drilling tip makes it easy to drive the screws into wood, metal, or plastic without pre drilling. The flat head design sits flush with the surface of the material, making them ideal for use in applications