Simpson Strong-Tie #10 x 2" Self-Drilling Screw, Flat Pan Head - 305 Stainless Steel, Qty. 25 Cap Head Composite Deck Screws A great value that works

A great value that works wonders for applications that involve general concrete prep

The heavy-gauge beam seat and unique Simpson Strong-Tie® SSTB® anchor bolts provide the high uplift and lateral resistance needed to help resist high-wind events

Each screw features a 1/4" hex head with an integrated washer stamped for easy post-installation inspection

The expansion design allows anchoring to CMU

The Simpson CCQ5-8SDS2

Simpson Strong-Tie #10 x 2" Self-Drilling Screw, Flat Pan Head - 305 Stainless Steel, Qty. 25 Cap Head Composite Deck Screws A great value that worksThe Self Drilling Flat Pan Head Screw comes in 305 Stainless Steel with a square drive head and is excellent for applications in fastening aluminum and fiberglass.