Simpson Strong-Tie 5/8" x 24" SSTB Anchor Bolt for Holdowns & Shear Walls - Hot Dip Galvanized Collated Roofing Nails 5/16" hex head (replacement driver

5/16" hex head (replacement driver bit — BITHEXR516-R1)

and modular builds where speed and consistency matter most

Designed with a self-drilling point and zinc plating for moderate corrosion resistance

these screws deliver reliable holding power and meet code requirements with an ICC-ES listing (ESR-4061)

these screws drive quickly and hold tightly

Simpson Strong-Tie 5/8" x 24" SSTB Anchor Bolt for Holdowns & Shear Walls - Hot Dip Galvanized Collated Roofing Nails 5/16" hex head (replacement driverSimpson Strong Tie SSTB Anchor Bolts are built to secure holdowns and shear walls to concrete foundations in demanding structural applications. Installed before the concrete cures, these anchor bolts provide the strength and reliability needed for residential and commercial construction. The offset angle design helps reduce stress on the surrounding concrete while providing greater concrete cover around the anchor. Rolled threads add tensile strength