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Product Summary

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.

What's Included

    (500) Barrier Membrane

Features + Benefits

  • 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
  • Structural wood-to-wood/engineered including ledgers; mass timber connections including CLT wall-to-wall, floor-to-floor, surface splines and lap joints
  • 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

Key Specs

AttributeSpecification

item#

7391198

Brand

Simpson Strong-Tie

Ship Weight

39.2 LB

Product Type

Screws
AttributeSpecification

Concrete Use

No

Product Weight

39.2000 lb

Dimensions L x W x H (in.)

30.0 x 30.0 x 20.0 in