the zinc plating can help it perform durably and stand up against the elements over the long-term

9/16-12 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated

3/8 x 6 Powers Round Toggle Bolt Zinc Plated (25)

7/8-9 x 5 1/2 Grade 5 Hex Cap Screw Zinc Plated

fine threads and the self drilling tip make these screws ideal for penetrating and holding into metal framing studs and other types of metal or aluminum framing

19/32 x 6 Reduced Shank Drill Bit (1/2 Shank) Wedge Anchors Mechanically Galvanized the zinc plating can help19 32 x 6 Reduced Shank Drill Bit (1 2 Shank) . Expands the size range capacity of a 1 2 inch portable drill chuck. Common flute and overall length for minimal adjustment during tool changes. Precision ground for high degree of concentricity between shank and body diameter. Ideal for drilling in low and medium tensile strength materials.