Simpson #12 x 3/4" Collated FPHSD Flat Pan Head Framing-to-CFS Screw 2500-Pack HWPH High-Wind Purlin Heavy Hanger Number of Modular Pitch Threads:

Number of Modular Pitch Threads: 18

What materials and standards govern the construction of this drill bit

Smooth D-shaped clipped head for a low-profile

Applications requiring corrosion-resistant hardware in treated lumber or moisture-prone environments

Powerful 3 HP motor moves 1

Simpson #12 x 3/4" Collated FPHSD Flat Pan Head Framing-to-CFS Screw 2500-Pack HWPH High-Wind Purlin Heavy Hanger Number of Modular Pitch Threads:The Simpson Strong Tie Quik Drive FPHSD #12 x 3 4" Collated Framing to CFS Screw (Model FPHSD34S1214) is purpose built to fasten steel framing and sheet steel sheathing to cold formed steel (CFS). Featuring a flat pan head profile, a #3 square drive, and a #3 drill point, this screw delivers consistent, reliable performance in light gauge steel construction applications. Supplied in a 2,500 piece box with a driver bit included, it is engineered for