Simpson Strong-Tie 0.59" x 6-1/4" SDHR Metal-To-Wood Combo-Head Screw - Black E-Coat, Qty. 100 Sheet Metal Screws Connection Support: Reinforces truss

Connection Support: Reinforces truss

The MCB Mass Timber Column Base provides a standardized concealed connection between glulam columns and concrete foundations or supports

Concealed Design: Ideal for exposed applications with architectural requirements

The hex-head design ensures easy driving and a flush finish

These screws are available in a range of lengths and diameters

Simpson Strong-Tie 0.59" x 6-1/4" SDHR Metal-To-Wood Combo-Head Screw - Black E-Coat, Qty. 100 Sheet Metal Screws Connection Support: Reinforces trussThe 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