ST Fastening #12 X 3-3/4" InsulDrill Metal Roofing Screw - Crimson | Qty. 1,000 (Carton) Pipe Flashing Kits PCD's may be very wear-resistant

PCD's may be very wear-resistant but they are not impact resistant

The needle piercing point penetrates through metal easily and eliminates the need for any pre-drilling

Floor Joist Framing: Provides secure left-skewed connections in floor systems where angled support is required

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

normal-weight and lightweight concrete

ST Fastening #12 X 3-3/4" InsulDrill Metal Roofing Screw - Crimson | Qty. 1,000 (Carton) Pipe Flashing Kits PCD's may be very wear-resistantSecure 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