8-15 x 3 1/2 Square Drive Flat Head Full Body Wood Screw 2/3 Thread Zinc RPP 8-18 x 1 Phillips Flat

8-18 x 1 Phillips Flat Undercut Full Thread Self Drilling Screw Zinc & Bake are designed for fastening metal to metal

this screw offers excellent resistance to corrosion

It is also a light series screw

These screws are designed for use in metal applications and are ideal for fastening sheet metal

With its hex head

8-15 x 3 1/2 Square Drive Flat Head Full Body Wood Screw 2/3 Thread Zinc RPP 8-18 x 1 Phillips FlatThese 8 15 x 3 1 2 square drive flat head full body wood screws with 2 3 thread and zinc plating are designed for secure fastening in wood applications. The square drive provides a positive grip for driving, reducing cam out and ensuring a tight fit. The flat head sits flush with the surface, creating a clean and professional finish. The full body threads provide maximum holding power, while the zinc plating offers corrosion resistance for durability.