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Strong-Drive® TB WOOD-TO-STEEL Screw 

Strong-Drive® TB WOOD-TO-STEEL Screw

Key Features

  • Flat head with nibs for easy countersinking
  • #3 square drive (driver bit in each box; replacement bit model BIT3S; use BIT3SU for Mechanically Galvanized — N2000®)
  • #4 drill point with wings

Applications

  • Wood to hot-rolled steel (maximum recommended thicknesses: 5/16")

Warning

  • Industry studies show that hardened fasteners can experience performance problems in wet or corrosive environments. Accordingly, use this product in dry, interior and noncorrosive environments only.

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Product Information Table

Model No. Length (in.) Max. Grip Length (in.) Screw Size Drive Type Head Diameter (in.) Head Type Thread Type TPI Shank Diameter (in.) Point Size Point Type Coating/Material Appx Count Per Lb Packaging Quantity UPC
TBP1245R2000 1 3/4 1.06 #12 #3 Square 0.39 Flat Head Tapping Threads 14 0.175 4 Drill Point with Wings Black-Phosphate Coating 86 2000 707392876335
TBP1245R50 1 3/4 1.06 #12 #3 Square 0.39 Flat Head Tapping Threads 14 0.175 4 Drill Point with Wings Black-Phosphate Coating 86 50 707392504559
TBG1260R1500 2 3/8 1.65 #12 #3 Square 0.39 Flat Head Tapping Threads 14 0.175 4 Drill Point with Wings N2000® Mechanically Galvanized 61 1500 707392553267
TBP1460R1000 2 3/8 1.65 #14 #3 Square 0.46 Flat Head Tapping Threads 14 0.196 4 Drill Point with Wings Black-Phosphate Coating 43 1000 707392520917
TBP1460R50 2 3/8 1.65 #14 #3 Square 0.46 Flat Head Tapping Threads 14 0.196 4 Drill Point with Wings Black-Phosphate Coating 43 50 707392116158
TBP1475R1000 3 2.24 #14 #3 Square 0.46 Flat Head Tapping Threads 14 0.196 4 Drill Point with Wings Black-Phosphate Coating 39 1000 707392503767
TBP1475R50 3 2.24 #14 #3 Square 0.46 Flat Head Tapping Threads 14 0.196 4 Drill Point with Wings Black-Phosphate Coating 39 50 707392817550

* Grip length includes side member, steel thickness, air gap (if any) and allowance for three threads protuding through the steel.

Load Tables

TB — Allowable Loads — DF and SP Lumber Attachment to Steel (Steel Members 16 ga. - 5/16" Thick)

  1. For use with structural steel members up to 5/16" thick or cold-formed steel members 54 mil (16 ga.) or thicker.
  2. Standard product available in a black phosphate, yellow zinc or N2000 coating for additional corrosion protection (TBG1460S or TBG1475S).
  3. For use with 2x (1 1/2") DF/SP only.
  4. For use with QD HSD60 or HSD75 Tool.
  5. Use increased allowable loads (CD=1.6) only when resisting wind or seismic forces.