#8 x 1-1/4" Simpson Strong-Tie Phillips Flat Head Marine Screw - 316 Stainless Steel, Pkg. 100 MSTAM/MSTCM Medium Masonry Strap Ties The square-drive recess minimizes cam-out

The square-drive recess minimizes cam-out for secure driving

Beam-to-Beam Connections: Ensures stability in structures with intersecting beams at various angles

Floor Joist Connections: Provides a secure

Engineered with precision

concealed connection between a header/post and a beam

#8 x 1-1/4" Simpson Strong-Tie Phillips Flat Head Marine Screw - 316 Stainless Steel, Pkg. 100 MSTAM/MSTCM Medium Masonry Strap Ties The square-drive recess minimizes cam-outSimpson Strong Tie Marine Flat Head Screws are designed to fasten securely into fiberglass, plywood, and other wood substitute materials. Built to perform in harsh marine and chemically caustic environments with maximum corrosion resistance, these screws deliver strength and reliability where other fasteners fail. The flat head design ensures a smooth, flush surface finish, making them ideal for demanding applications above or below the waterline.