Tapcon+ 11449 Anchor Screw, 1/2 in Dia, 5 in L, Carbon Steel, Climaseal

These all-in-one substrate screw anchors install 2 to 3X faster and have up to 20% more holding power than wedge or sleeve anchors. Their Climaseal™ blue coating provides long lasting performance and corrosion resistance and allows you to drive close to the edge with confidence.