ST Fastening #12 X 3-3/4" InsulDrill Metal Roofing Screw - Rustic Red | Qty. 1,000 (Carton) Crosby G-277 Shoulder Recommended for use with Grade

Recommended for use with Grade 70 transport chains or G80 alloy chain assemblies

Inflator unit

A Red (level 5) or Purple (level 6) powder load may be required to achieve specified penetration (p)

or towing in remote or uneven terrain

Installation is straightforward: simply thread each rod into the appropriate end of the coupling nut and torque to spec

ST Fastening #12 X 3-3/4" InsulDrill Metal Roofing Screw - Rustic Red | Qty. 1,000 (Carton) Crosby G-277 Shoulder Recommended for use with GradeSecure 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