Simpson TB Wood-to-Steel Screw #12 x 1-3/4 in. Black Phosphate Collated T30 1000-Pack LTS/MTS/HTS Twist Straps Variable thread design with a

Variable thread design with a high-low threaded point for optimized penetration and grip

Fully self-contained electric/hydraulic unit at 15 lbs

Surface preparation prior to repair or resurfacing

Part of a concealed connector system that includes the CPTZ and CBTZ for complete concealed framing solutions

Simpson TB Wood-to-Steel Screw #12 x 1-3/4 in. Black Phosphate Collated T30 1000-Pack LTS/MTS/HTS Twist Straps Variable thread design with aSimpson Strong Drive TBP1245S TB Wood to Steel Screw (Collated) #12 x 1 3 4 in., Black Phosphate (1,000 Qty) is a structural collated fastener engineered by Simpson Strong Tie for reliably fastening wood to hot rolled steel. Designed specifically for use with the Simpson Strong Tie Quik Drive auto feed screw driving system, this screw delivers fast, consistent installation in demanding structural applications such as nailers, ledgers, and wood truck