1/2" x 4" Strong-Tie THD50400H Titen HD Screw Anchor, Zinc, Pkg 20 Deck Post Bases Hex washer head for superior

Hex washer head for superior driving torque and controlled fastening

line up to stringline

These anchors are made of 316 stainless steel for maximum corrosion resistance in harsh climates

The STHD incorporates many features that aid correct installation and improve performance

Clean the hole of debris to ensure full expansion

1/2" x 4" Strong-Tie THD50400H Titen HD Screw Anchor, Zinc, Pkg 20 Deck Post Bases Hex washer head for superiorSimpson Strong Tie Titen HD Concrete Screws are engineered for superior performance in cracked and uncracked concrete and masonry. These high strength, code listed mechanical anchors are the go to choice for pros who demand reliability, fast installation, and job tested holding power. Each anchor features a patented cutting thread and alternating raised rib design that bites hard into concrete, eliminating the need for secondary expansion. The result?