Simpson #12 x 3/4" Collated FPHSD Flat Pan Head Framing-to-CFS Screw 2500-Pack OCB Ornamental Column Bases This increases withdrawal resistance -

This increases withdrawal resistance - meaning the nail resists being pulled back out under load - compared to a smooth-shank nail of the same length and gauge

It fully supports both inch and metric threading - inch-metric dials are standard

Perfect for shops or schools that need more capacity on a budget with assembly required

The EB-TY biscuit fastener is then inserted into that slot and secured with a screw driven through the biscuit and into the joist

This screw uses a 5/16-in

Simpson #12 x 3/4" Collated FPHSD Flat Pan Head Framing-to-CFS Screw 2500-Pack OCB Ornamental Column Bases This increases withdrawal resistance -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