#7 x 2-1/4" Simpson Strong-Tie T15 Trim Head Deck Screw - 305 Stainless Steel, Tan 03, Pkg. 350 LGUM/HGUM Masonry Girder Hangers BT's and BTB's specifically are

BT's and BTB's specifically are used for connecting structures that have an airspace of 2” to 3”

The step-shank pin

G90 Galvanized Coating: Provides moderate corrosion resistance for interior and light exterior applications

5-inch diameter lally columns and Triple 2x10/12 girders

Its bolted attachment design creates a strong

#7 x 2-1/4" Simpson Strong-Tie T15 Trim Head Deck Screw - 305 Stainless Steel, Tan 03, Pkg. 350 LGUM/HGUM Masonry Girder Hangers BT's and BTB's specifically areThe Simpson Strong Tie Trim Head Decking Screw is designed for composite and PVC decking where both durability and appearance matter. Made from stainless steel for superior corrosion resistance, these screws are ideal in marine or other high exposure environments. Painted head options in 13 colors to match most major decking brands, ensuring a clean, concealed look that blends seamlessly with your project. For reliable installation, each screw