#9 x 2-1/2" Daggerz T25 Flat Head Deck Screw - Yellow Zinc, Pkg. 2,500 Galvanized Large Diameter Concrete Screws each anchor features a serrated

each anchor features a serrated cutting thread and patented raised-rib design that eliminates the need for expansion

Annular ring-shank increases resistance to provide a secure attachment to OSB or plywood roof decks

The Simpson CCQ86SDS2

157"-diameter pins or #12 self-drilling Strong-Drive® XL Large-Head Metal screws

#9 x 2-1/2" Daggerz T25 Flat Head Deck Screw - Yellow Zinc, Pkg. 2,500 Galvanized Large Diameter Concrete Screws each anchor features a serratedThe Dagger Deck Star Flat Head Screw with Nibs is built for dependable wood to wood fastening in decking and general exterior projects. These screws feature a yellow zinc finishthat provides light corrosion resistance and are ideal for indoor or covered outdoor applications. Engineered for smooth driving, the screw features a flat head with nibs that self countersink, ensuring flush installation and reduced spin out. A Type 17 point delivers fast