1/4" x 3-1/2" Strong-Tie SDS25312 Heavy-Duty Connector Screw - Double-Barrier Coating, Pkg 900 Simpson Strong-Tie BVLZ Ledger Connectors Uplift Resistance: Helps prevent walls

Uplift Resistance: Helps prevent walls and posts from lifting under wind or seismic forces

Exposed Timber & Architectural Framing: The concealed-flange design offers a clean and visually appealing connection for exposed beam construction

The OHA36 ornamental heavy angle features a flat black powder-coated finish which produces a much more durable and better looking finish than standard paint

and a seamless installation process

Metal Roofing and Siding: Ideal for homes

1/4" x 3-1/2" Strong-Tie SDS25312 Heavy-Duty Connector Screw - Double-Barrier Coating, Pkg 900 Simpson Strong-Tie BVLZ Ledger Connectors Uplift Resistance: Helps prevent wallsThe 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