1/4" x 2-1/2" Strong-Tie SDS25212MB Heavy-Duty Connector Screw - Double-Barrier Coating, Pkg 200 Concrete Repair & Crack Injection Exterior and certain preservative-treated wood

Exterior and certain preservative-treated wood connector applications when using HDG-coated nails

routed header/post

Lumber Size: Intended for use with 9x beams and 8x posts/columns

these screws drive easily and hold tight

and as ridge ties

1/4" x 2-1/2" Strong-Tie SDS25212MB Heavy-Duty Connector Screw - Double-Barrier Coating, Pkg 200 Concrete Repair & Crack Injection Exterior and certain preservative-treated woodThe 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