Simpson TB Wood-to-Steel Screw #12 x 2-3/8 in. Black Phosphate Collated T30 1000-Pack Caps & Bases What substrate is the 1-1/4"

What substrate is the 1-1/4" length designed to fasten into

Reinforces wood members in right-angle (90 deg

Annular-ring shank holds tighter than smooth-shank alternatives - the ring pattern mechanically locks into wood fibers

The Sure Wall anchor is designed to be easy to remove and reinstall

Drum Diameter: 6 in

Simpson TB Wood-to-Steel Screw #12 x 2-3/8 in. Black Phosphate Collated T30 1000-Pack Caps & Bases What substrate is the 1-1/4"Simpson Strong Drive TBP1260S TB Wood to Steel Screw (Collated) #12 x 2 3 8 in., Black Phosphate, 1000 Quantity is a structural fastener engineered by Simpson Strong Tie for reliably joining wood to hot rolled steel. Designed specifically for use with the Simpson Strong Tie Quik Drive auto feed screw driving system, this collated screw delivers fast, consistent installation in demanding structural applications such as nailers, ledgers, and wood truck