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Misc Fasteners

Description


SIMPSON SDWS22400DB-R50 4" WASHER HEAD STRUCTURAL SCREW 50CT

Designed to provide an easy-to-install, high-strength alternative to through-bolting and traditional lag screws. The Strong-Drive SDWS Timber Screw (Exterior Grade) is ideal for the contractor and do-it-yourselfer alike. It is code listed under IAPMO UES ER-192 and meets 2015 and 2018 IRC® and IBC® code requirements for several common wood framing applications.

Additional Details

  • Product Code: SDWS4DBR50
  • Manufacturer Code: SDWS22400DB-R50
  • Weight: 1
  • Length: 4 in.
  • Quantity: 50
  • Assembled Width: 0.750 in.
  • Assembled Height: 4 in.
  • Assembled Depth: 0.750 in.
  • Package Width: 3.75 in.
  • Package Height: 3.13 in.
  • Package Depth: 7.5 in.
  • Install With: SDWS screws install best with a low-speed 1/2-in. drill and 6-lobe, T-40 driver bit (included)
  • Product Includes: Includes one 6-lobe, T40 driver bit
  • Applications: Structural wood-to-wood/engineered including ledgers; mass timber connections including CLT wall-to-wall, floor-to-floor, surface splines and lap joints
  • Packaging Quantity: 50
  • Packaging Type: Retail Pack
  • Coating: Double-Barrier Coating
  • Color: None
  • SawTooth™ point ensures fast starts, reduces installation torque and eliminates the need for predrilling in most applications
  • Bold thread design provides superior holding power
  • Underhead nibs offer greater control when seating the head
  • Large low-profile washer head provides maximum bearing area (0.75-in. head dia.)
  • Size identification on all SDWS screw heads
  • 6-lobe T40 drive provides positive engagement that makes the screw easy to drive and improves bit life (replacement driver bit — BIT40T-134-RC)
  • 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

Branch Inventory
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