ST Fastening #12 x 1-1/2" Type 17 Woodbinder Metal Roofing Screw For OSB - Alamo White, Pkg 250 Flat Head 410 Stainless Steel Masonry Screws If you have a nominal

If you have a nominal post measuring 3-1/2x3-1/2" you will need an ABA44Z Post base

Lumber Size: Intended for use with 7x beams and 6x posts/columns and includes necessary SDS screws for quick installation

or heavy-duty builds

track or structural backup

Lumber Size: Intended for use with 6-3/4x beams and 6x posts/columns

ST Fastening #12 x 1-1/2" Type 17 Woodbinder Metal Roofing Screw For OSB - Alamo White, Pkg 250 Flat Head 410 Stainless Steel Masonry Screws If you have a nominalThe Type 17 Woodbinder Metal Roofing Screws are designed specifically for securely fastening metal roofing panels to OSB (Oriented Strand Board) substrates. Engineered for durability and ease of use, these screws deliver dependable performance in a variety of applications, from residential to commercial projects. Crafted from galvanized steel, these screws offer superior corrosion resistance, making them ideal for outdoor installations. The self