No need to predrill when used in appropriate steel thickness
This product is intended for use with 4-inch lally columns and 5
The Simpson CCO3 1/4 Column Cap Only 7 Gauge - No Coating enhances the strength and stability of your construction projects
Compatible with Solid Sawn Lumber & Engineered Wood: Ensures versatility across multiple construction projects
Roof Framing: Ideal for hip and valley rafter connections where angled joists are required
Simpson Strong-Tie #8 x 1-15/16" Strong-Drive PPHD Sheathing-To-Steel Screw - Yellow-Zinc Coated, Qty. 4,000 18 Gauge Straight T-Head Finish Nails No need to predrill whenFast and reliable for attaching sheathing or sub floor panels to steel framing, the Strong Drive PPHD11516B 4K PPHD Sheathing to CFS Screw is engineered to drill through panel layers and into cold formed steel (CFS) framing without pre drilling. With its longer #5 pilot point, fine thread design, flat head and six lobe drive, this screw is built to deliver strong engagement, clean seating and efficient installation for professionals and DIYers alike.