#6 x 1" Simpson Strong-Tie Phillips Flat Head Marine Screw - 316 Stainless Steel, Pkg. 100 LGUM/HGUM Masonry Girder Hangers these screws feature Type-17 points

these screws feature Type-17 points for fast starts with reduced splitting

especially in damp or mildly wet areas

The Simpson Strong-Tie DHU Face-Mount Fire Wall Hanger is designed for structurally supporting joist floor loads that bear on wood stud walls with two layers of 5/8" gypsum board

Drives Directly Into Concrete: No expansion anchor or epoxy needed

Square-drive recess - reduces cam-out and provides secure driver engagement

#6 x 1" Simpson Strong-Tie Phillips Flat Head Marine Screw - 316 Stainless Steel, Pkg. 100 LGUM/HGUM Masonry Girder Hangers these screws feature Type-17 pointsSimpson 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.