Simpson Strong-Tie 0.59" x 4" SDHR Metal-To-Wood Combo-Head Screw - Black E-Coat, Qty. 25 Bundle Check with your trailer manufacturer

Check with your trailer manufacturer on the best mounting approach

Though this model includes a shackle fitting

The top and flap are constructed from heavy-duty 18 oz vinyl-coated polyester

The patented curved collation strips (US Patent 7

Simpson Strong-Tie 0.59" x 4" SDHR Metal-To-Wood Combo-Head Screw - Black E-Coat, Qty. 25 Bundle Check with your trailer manufacturerThe 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