SPAX 4191670400404 Construction Screw, #8 Thread, 1-1/2 in L, Partial Thread, Flat Head, T-Star Plus

SPAX multi-purpose construction screws are the versatile fastening solution for a wide range of interior and exterior applications in multiple materials including wood, concrete, masonry, sheet metal, plastic and treated lumber. Proprietary HCR-X coating is approved for use in treated lumber and freshwater environments.