Square Drive Screws - #12 x 1-1/2"

Square drive wood screw For a better drive than phillips or flat. #12 x 1-1/2"" uses #3 driver approx 7/16" head 82° countersink angle Black Oxide, followed by an appropriate post-treatment, provides limited added corrosion protection to the surface of the metal, prolonging service and increasing the shelf-life of stored parts.