2" x 23" Simpson SDS-MAX Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 Simpson Strong-Tie Stud Shoes Patented winged design prevents damage

Patented winged design prevents damage to siding material

The Simpson CPT44Z Concealed Post Tie For 4x4 Posts - Zmax Finish is designed to securely attach wood posts to existing concrete in a clean

more consistent fastening

Simpson flat head type 316 stainless steel screws are designed to fasten securely in fiberglass

Do not exceed allowable hole sizes or spacing guidelines

2" x 23" Simpson SDS-MAX Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 Simpson Strong-Tie Stud Shoes Patented winged design prevents damageStrong Tie SDS MAX masonry drill bits feature a durable carbide tip and are designed for use in concrete, brick and block applications. California Residents: WARNING