Camo 0366219 Structural Screw, 5/16 in Thread, 4-1/2 in L, Flat Head, Star Drive, Sharp Point, PROTECH Ultra 4 Coated

Camo exterior fasteners are designed specifically for exterior projects. Each screw starts fast, holds strong, and is backed by a Camo warranty against rust and corrosion so you can confidently use them in all of your decking projects, substructures, landscaping, fences, pole barns and more.