9/16" x 18" Simpson SDS-Plus Concrete Drill Bit, Carbide Tip, Pkg 1 15 Gauge FN-Style Angled Finish Nails Gypsum panels and rigid foam

Gypsum panels and rigid foam to CFS framing

The Simpson Strong-Tie HDB Bolted Holdown is a structural holdown anchor designed to secure wood shearwalls and posts to concrete foundations

allowing for quick installation and immediate threading of the rod

Lumber Size: Intended for use with 4x beams and 4x posts/columns and includes necessary SDS screws for quick installation

No Nut Required: Grips the bolt directly for faster setup and removal

9/16" x 18" Simpson SDS-Plus Concrete Drill Bit, Carbide Tip, Pkg 1 15 Gauge FN-Style Angled Finish Nails Gypsum panels and rigid foamStrong Tie SDS Plus masonry drill bits feature a durable carbide tip and are designed for use in concrete, brick and block applications. California Residents: WARNING