Simpson #10 x 3/4 in Collated FPHSD Framing-to-CFS Flat Pan Head Screw 2500-Pack Screws and Nails The bolt spacing is designed

The bolt spacing is designed to meet National Design Specification (NDS) code requirements for optimal structural performance

A 5/8-inch concrete anchor is required to secure the base to the concrete

High performance TiCo Hi-Density carbide blades deliver an unmatched 50X longer cutting life compared to bi-metal blades in nail-embedded wood applications

The additional screws account for the first and last board installations

Member Size: 6x10 or 6x12

Simpson #10 x 3/4 in Collated FPHSD Framing-to-CFS Flat Pan Head Screw 2500-Pack Screws and Nails The bolt spacing is designedThe Simpson Strong Tie Quik Drive FPHSD #10 x 3 4" Collated Framing to CFS Screw (Model FPHSD34S1016) is an engineered fastening solution purpose built to securely attach steel framing and sheet steel sheathing to cold formed steel (CFS) structures. Featuring a flat pan head profile, a #3 square drive, and a sharp drill point for self drilling performance, these screws are designed for use with compatible Quik Drive auto feed screw driving systems.