#8 x 3-1/2" Flat Head Type 17 Wood Screws w/Nibs - Zinc, Pkg 1000 410 Stainless Steel Concrete Screws Their robust heavy-gauge construction makes

Their robust heavy-gauge construction makes them well suited for wall framing

reducing joist rotation and ensuring long-term structural integrity

Flexible design: #7 Roofjack size fits pipe sizes from 6" - 11"

the GTFZ adds dependable strength and a clean

(Overhead installation need not be blown clean

#8 x 3-1/2" Flat Head Type 17 Wood Screws w/Nibs - Zinc, Pkg 1000 410 Stainless Steel Concrete Screws Their robust heavy-gauge construction makesDaggerz brand type 17 wood screws are a high quality screw designed for general wood fastening applications. A type 17 point eliminates pre drilling and cuts into the wood for faster and easier installation when compared to traditional sharp points. Nibs under the head allow the screws to self countersink and sit flush in the wood. These screws work great in most woods, including hardwoods and plywoods.