Simpson Strong-Tie 0.669" x 6-1/4" SDHR Metal-To-Wood Combo-Head Screw - Black E-Coat, Qty. 100 Ductwork Insulation ensuring stability and reducing movement

ensuring stability and reducing movement in flooring systems

while the 3/16” thermal bubble layer cushions contents from impact during transport

contact our sales team for assistance in selecting shackles that meet proper lifting standards

and Built for Demanding Jobs

Simpson Strong-Tie 0.669" x 6-1/4" SDHR Metal-To-Wood Combo-Head Screw - Black E-Coat, Qty. 100 Ductwork Insulation ensuring stability and reducing movementThe 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