1/4" x 3-1/2" Strong-Tie THDB25312CS Countersunk Titen HD Anchor - Zinc, Pkg 50 Large Diameter Masonry Screws The Simpson Strong-Tie Crimp Drive

The Simpson Strong-Tie Crimp Drive anchor is an easy-to-install expansion anchor for use in concrete and grout-filled block

High-Strength Design: Exceeds ASTM A449 tensile requirements

Deck-Drive DHPD Hardwood Screws

expanding the body of the anchor to hold it in place

Stud-to-plate reinforcement

1/4" x 3-1/2" Strong-Tie THDB25312CS Countersunk Titen HD Anchor - Zinc, Pkg 50 Large Diameter Masonry Screws The Simpson Strong-Tie Crimp DriveSimpson Strong Tie Countersunk Titen HD Anchors are the professionals choice when a flush finish and high performance anchoring in concrete or masonry are required. These mechanical screw anchors combine code listed reliability with a sleek, countersunk head profileperfect for applications where exposed fasteners need to sit flat and out of the way. Designed for cracked and uncracked concrete, each anchor features a serrated cutting thread and