ST Fastening #12 X 4-1/2" InsulDrill Metal Roofing Screw - Charcoal | Qty. 1,000 (Carton) Grade 70 Fittings & Hooks 5" interior space is perfect

5" interior space is perfect for small shipments and sample-size products that still require secure

or engineered wood beams where they intersect with structural concrete or CMU pilasters

With a high-visibility yellow finish and stamped identification

UV Pass-Through Rating: Grade 6-7 protection guards against sun damage and extends material life

Size: 9/16" diameter with enlarged opening for wider hook compatibility

ST Fastening #12 X 4-1/2" InsulDrill Metal Roofing Screw - Charcoal | Qty. 1,000 (Carton) Grade 70 Fittings & Hooks 5" interior space is perfectSecure your metal roofing and siding projects with #12 InsulDrill Metal Roofing Screws, the trusted choice for post frame and residential applications. These high performance fasteners are engineered for long lasting durability, exceptional weather resistance, and a seamless installation process. Key Features: Self Drilling #1 Drill Point: Eliminates the need for pre drilling, allowing for efficient installation into metal and wood substrates. Durable