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Strong-Drive 5 in. Double-Barrier Coated T-40 Timber Screw, 12 Count

Simpson Strong Tie

SKU: 153565

  • Bold thread design provides superior holding power
  • Under-head nibs offer greater control when seating the head
  • Large low-profile washer head provides maximum bearing area (0.75" head dia.)
  • Size identification on all SDWS screw heads
  • 6-lobe T-40 drive reduces driver-bit cam-outs, resulting in easier installations and longer bit life
  • Double-barrier coating provides corrosion resistance equivalent to hot-dip galvanization, making it suitable for certain exterior and preservative-treated wood applications, as described in the evaluation report.
  • Applications: Structural wood-to-wood and engineered-wood connections including ledgers
  • Coating: Double-Barrier Coating
  • Drive Type: T-40 6-Lobe
  • Head Type: Washer Head
  • Head Diam: 0.750 in.
  • Shank Diam: 0.220 in.
  • Thread Length: 2.75

Designed to provide an easy-to-install, high-strength alternative to through-bolting and traditional lag screws. The Strong-Drive SDWS Timber screw is ideal for the contractor and do-it-yourselfer alike. It is code listed under IAPMO UES ER-192 and meets 2012 and 2015 IRC and IBC code requirements for several common wood framing and engineered-wood applications.

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