Simpson Strong-Tie 0.669" x 6-1/4" SDHR Metal-To-Wood Combo-Head Screw - Black E-Coat, Qty. 100 Ductwork Insulation Color: High-visibility yellow for quick

Color: High-visibility yellow for quick identification on-site or in the field

Other than where noted in the two-pour detail

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

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

Simpson Strong-Tie 0.669" x 6-1/4" SDHR Metal-To-Wood Combo-Head Screw - Black E-Coat, Qty. 100 Ductwork Insulation Color: High-visibility yellow for quickThe 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