Simpson Strong-Tie PPHDQ11516B-4K - #8 x 1-15/16" Wood-to-Steel Screw Zinc 4000ct
The Strong-Drive PPHD Sheathing-to-CFS screw is designed to drive through sheathing materials and into cold-formed steel (CFS) using its long #5 drill point. The Strong-Drive PPHD Sheathing-to-CFS screw comes in bulk for hand drive applications and collated for use in Quik Drive auto-feed screw driving systems.
Key Features
- Currently available in sizes #8 x 1 15/16"; #10 x 1 3/4"; #12 x 1 3/4"
- Larger #5 pilot point with longer flute
- #8 sizes have buttress threads and new dog-eared point to improve drilling through sheathing and metal
- #12 sizes have underhead nibs for easy countersinking
- 6-lobe recess for a more secure drive
- Yellow zinc and Quik Guard® coatings
- PPHD screws may be used as prescribed by the codes for shearwalls and diaphragms as described in AISA S240 and AISI S400
- Designed for use in dry service, low-corrosion environments and some fire-rated sheathing
Applications
- Sheathing, drywall, subfloor to CFS
Installation
- #8 — maximum thickness two layers of 16 ga. (0.125" total)
- #10 and #12 — maximum thickness two layers of 12 ga. (0.218" total)
- Recommended wood panel sheathing thickness: #8 x 1 15/16"–7/8"; #10 x 1 3/4"; #12 x 1 3/4"–19/32"
Warning
- Industry studies show that hardened fasteners can experience performance problems in wet or corrosive environments. Accordingly, use this product in dry, interior, and noncorrosive environments only.
