3/8" x 3" Strong-Tie THD37300H6SS Titen HD Screw Anchor, 316 Stainless Steel, Pkg 50 Strong-Tie SD Connector Screws these anchors cut their own

these anchors cut their own threads into base material

The Simpson CCQ7

These helical wall ties are made from 304 stainless steel for a long lasting service life and excellent corrosion resistance

They also center the rod in the hole

these screws drive quickly and hold tightly

3/8" x 3" Strong-Tie THD37300H6SS Titen HD Screw Anchor, 316 Stainless Steel, Pkg 50 Strong-Tie SD Connector Screws these anchors cut their ownThe Simpson Strong Tie Titen HD 316 Stainless Steel Screw Anchor is built for the most demanding environments. Designed for concrete and masonry, this anchor combines the legendary holding strength of the Titen HD with the unmatched durability of 316 stainless steel, making it ideal for marine, coastal, and chemically aggressive job sites. Engtineered with specially designed threads, its easy to drive into concrete and holds strong, whether the