#10 x 2-3/8" Simpson Strong-Tie Quik Drive Collated Composite-To-Steel Screws - Quik Guard Coating, Red 01, Pkg. 1,000 Collated Roofing Nails The DTT2SS installs directly to

The DTT2SS installs directly to the deck joist or framing member using the included 1/4" x 1-1/2" Strong-Drive SDS Heavy-Duty Connector screws

no additional welding is allowed

SC clips are often welded to the structure in high-seismic zones

Installs with Strong-Drive SDS screws for fast

The Simpson ECCO4

#10 x 2-3/8" Simpson Strong-Tie Quik Drive Collated Composite-To-Steel Screws - Quik Guard Coating, Red 01, Pkg. 1,000 Collated Roofing Nails The DTT2SS installs directly toSimpson Strong Tie Composite to Steel Deck Screws are engineered for building composite decks on steel framing systems. Designed with a drill tip that powers through double 14 ga. steel without predrilling, these screws make installation faster and easier while ensuring a clean, professional finish on the deck surface. The special thread design eliminates mushrooming in composite boards, so the surface stays smooth and flush. Paired with the Quik