#6 x 3/4" Simpson Strong-Tie Flat Head Marine Screw - 316 Stainless Steel, Pkg. 1,000 LGT/MGT/VGT/HGT Girder Tiedowns Featuring innovative double-shear nailing

Featuring innovative double-shear nailing

Strong-Tie Quik Drive CB3BLG fiber-cement board screws are designed to quickly and easily fasten dense fiber-cement boards to wood

The STHD incorporates many features that aid correct installation and improve performance

Heavy-Duty Construction: Made from 12-gauge steel with ZMAX and a black powder-coat finish for enhanced durability

Choose type 316 for seaside applications and for superior corrosion resistance

#6 x 3/4" Simpson Strong-Tie Flat Head Marine Screw - 316 Stainless Steel, Pkg. 1,000 LGT/MGT/VGT/HGT Girder Tiedowns Featuring innovative double-shear nailingSimpson 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.