#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - 305 Stainless Steel, Red 01, Pkg. 350 Simpson Strong-Tie BVLZ Ledger Connectors There are three preferred methods

There are three preferred methods for installation: No routing of header/post or beam

They also accommodate a wide range of door thicknesses

Coarse threads - increase grip by holding more material between each turn

Quick Drive Cordless PRO300S can be used without the lightweight extension arm as well

#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - 305 Stainless Steel, Red 01, Pkg. 350 Simpson Strong-Tie BVLZ Ledger Connectors There are three preferred methodsThe Simpson Strong Tie Deck Drive DCU Composite Screw is the go to fastener for composite and PVC decking, trim, and cladding. Featuring a cap head that prevents mushrooming, these screws deliver a smooth, professional finish while blending seamlessly with your deck surface. Available in a wide range of colors matched to leading composite decking brands, the DCU eliminates the need to mix and match fasteners. Built for long term performance, the