Strong-Drive® SDWS™ Timber Screw (Exterior Grade)

The Strong-Drive SDWS Timber screw is designed to provide an easy-to-install, high-strength alternative to through-bolting and traditional lag screws. This screw is ideal for the contractor and do-it-yourselfer alike. It is code listed in IAPMO UES ER-192 and meets 2018, 2021, and 2024 IRC and IBC code requirements for most common wood framing applications.

Key Features
  • Bold thread design provides superior holding power
  • SawTooth® point ensures fast starts, reduces installation torque and eliminates the need for predrilling in most applications
  • Underhead nibs allow for head to drive flush to surface with reduced splintering
  • Large washer head provides a large bearing area
  • View More Product Details
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Items
F_SDWS22400DB_ProdPho_Pho_Prod_SDWS-TimberScrew_C0.jpg

0.76" x 3" (1-1/2" thread) Simpson Strong-Tie Framing Screw, T40 6-Lobe, Double-Barrier Coating, SawTooth® Point, 950/pk
Price $578.44
F_SDWS22400DB_ProdPho_Pho_Prod_SDWS-TimberScrew_C0.jpg

0.76" x 3" (1-1/2" thread) Simpson Strong-Tie Framing Screw, T40 6-Lobe, Double-Barrier Coating, SawTooth® Point, 12/pk
Price $14.98
F_SDWS22400DB_ProdPho_Pho_Prod_SDWS-TimberScrew_C0.jpg

0.76" x 3" (1-1/2" thread) Simpson Strong-Tie Framing Screw, T40 6-Lobe, Double-Barrier Coating, SawTooth® Point, 50/pk
Price $36.48
F_SDWS22400DB_ProdPho_Pho_Prod_SDWS-TimberScrew_C0.jpg

0.76" x 3" (1-1/2" thread) Simpson Strong-Tie Framing Screw, T40 6-Lobe, Double-Barrier Coating, SawTooth® Point, 1pc
Price $1.78
F_SDWS22400DB_ProdPho_Pho_Prod_SDWS-TimberScrew_C0.jpg

0.76" x 3" (1-1/2" thread) Simpson Strong-Tie Framing Screw, T40 6-Lobe, Double-Barrier Coating, SawTooth® Point, 950/pk
Price $578.44
Material N/A Double-Barrier Coating
Color N/A Tan N/A Tan N/A Tan N/A Tan N/A Black
Length N/A 3"
Head Type N/A Washer Head