ST Fastening #12 X 3-3/4" InsulDrill Metal Roofing Screw - Crimson | Qty. 1,000 (Carton) Pipe Flashing Kits The spiral knurl provides a

The spiral knurl provides a positive lock and resists back-out

Simpson wood siding nails are available in either type 304 or type 316 stainless steel

Compatible with horizontal and vertical E-track and X-track systems

Bulk 100-Pack for Jobsites

normal-weight and lightweight concrete

ST Fastening #12 X 3-3/4" InsulDrill Metal Roofing Screw - Crimson | Qty. 1,000 (Carton) Pipe Flashing Kits The spiral knurl provides aSecure 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