Simpson Strong-Tie SDWS22600DB Strong-Drive Timber Screw 6", Double-Barrier Coating 500PK

Simpson Strong-Tie SDWS22600DB Strong-Drive Timber Screw 6" 500PK

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.

Features:

• 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" 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
• 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

Specifications:

• Coating/Material: Double-Barrier Coating
• Length: 6"
• Head Diameter: .750"
• Shank Diameter: .220"
• Drive Type: T40 6-Lobe
• Head Type: Washer Head
• Thread Length: 2 3/4"
• Point Type: SawTooth^® Point