Simpson Strong-Tie 0.669" x 6-1/4" SDHR Metal-To-Wood Combo-Head Screw - Black E-Coat, Qty. 25 Side-by-Side Strut Channel and unbreakable

and unbreakable

jamb stud reinforcement at track

They are tested and approved for use across a wide range of operating temperatures

Product Weight: 13 lbs - strong and manageable for riggers

Corrosion Resistant: Suitable for exterior environments exposed to the elements

Simpson Strong-Tie 0.669" x 6-1/4" SDHR Metal-To-Wood Combo-Head Screw - Black E-Coat, Qty. 25 Side-by-Side Strut Channel and unbreakableThe Simpson Strong Tie SDHR Combo Head screw is built for speed, strength, and versatility in fastening cold formed steel (CFS) to wood. Designed for indoor applications, this self drilling screw features a #3 drill point that quickly penetrates steel up to 16 gauge thick, making it a reliable choice for contractors working in light framing, mechanical fastening, or general construction jobs. Its combo head design allows installation with either a