Aztec Washer #1.5 Shingle Roof Silicone Pipe Flashing Boot, Red L Track Straps the Strong-Drive PPHD134B1016-4K PPHD Sheathing-to-CFS

the Strong-Drive PPHD134B1016-4K PPHD Sheathing-to-CFS Screw is engineered to drill through panel layers and into cold-formed steel (CFS) framing without pre-drilling

handling higher forces without breaking and ensuring reliable leverage

5/16" hex drive (replacement driver bit: BITHEXR516-R1)

Commercial & Industrial Construction: Ideal for large-scale framing applications where strength and durability are critical

Mechanical equipment anchoring

Aztec Washer #1.5 Shingle Roof Silicone Pipe Flashing Boot, Red L Track Straps the Strong-Drive PPHD134B1016-4K PPHD Sheathing-to-CFSThe #1. 5 Shingle Roof Silicone Pipe Flashing Boot, Red delivers high performance sealing for shingle roof penetrations. Made from high temperature red silicone, this flashing boot resists extreme heat, UV exposure, and ozone, making it ideal for rooftops with harsh sun or elevated thermal demands. Its conical design with pre notched steps allows for a precise fit around pipes of various diameters. Whether you're working with vent stacks, HVAC piping,