ST Fastening #12 X 3-3/4" InsulDrill Metal Roofing Screw - Crimson, Pkg 100 Strut Channel with Holes Two versions of the MASA

Two versions of the MASA are available the standard MASA for installation on standard forms and the MASAP for panelized forms

or around corners

Horizontal leg straps sit low on the thigh to reduce chafing and improve flexibility

Versatile Use: Suitable for plumbing

ST Fastening #12 X 3-3/4" InsulDrill Metal Roofing Screw - Crimson, Pkg 100 Strut Channel with Holes Two versions of the MASASecure 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