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 2015 and 2018 IRCand IBCcode requirements for several common wood framing applications.

Features

• SawToothpoint 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″ 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)
• U.S. Patent 9,523,383

Applications

• Structural wood-to-wood and engineered-wood connections including ledgers

Includes

• Retail and mini-bulk packs include one 6-lobe
• T40 driver bit
• Bulk packs include two driver bits

Specifications

• Coating/Material: Double-Barrier Coating
  
• Length (in.): 6
  
• Head Diameter (in.): 0.750
  
• Shank Diameter (in.): 0.220
  
• Drive Type: T40 6-Lobe
  
• Head Type: Washer Head
  
• Thread Length: 2 3/4
  
• Point Type: SawTooth Point
  
• Packaging Qty.: 250