1/4" x 4-1/2" Strong-Tie SDS25412MB Heavy-Duty Connector Screw - Double-Barrier Coating, Pkg 100 Collated Self-Drilling Screws this screw features underhead nibs

this screw features underhead nibs and a Type 17 fast-start point that drive easily and countersink smoothly into wood deck boards

or inserts

the DTT2SS helps meet IRC code requirements for deck lateral load connections

The Simpson CB64HDG 4x6 Column Base - Hot Dip Galvanized enhances the strength and stability of your construction projects

making it suitable for trusses with top chord slopes up to 8/12

1/4" x 4-1/2" Strong-Tie SDS25412MB Heavy-Duty Connector Screw - Double-Barrier Coating, Pkg 100 Collated Self-Drilling Screws this screw features underhead nibsThe Simpson Strong Tie Strong Drive SDS Heavy Duty Connector Screw is a 1 4" diameter structural wood screw designed for a wide range of connector, wood to wood, and engineered wood applications. Built for strength and speed, the SDS installs without predrilling thanks to its easy driving Type 17 point, which reduces splitting while ensuring consistent performance. Tested and approved in multiple structural applications, the SDS screw features a