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Simpson Strong-Tie SDWS22400DB-R12 Strong-Drive SDWS Timber Screw, 4 in L, Washer Head, 6-Lobe Drive, Steel Tan - pack of 12
Item #: SDWS22400DB-R12 by SIMPSON STRONG-TIE
UPC #: 707392010425
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Features
- SawTooth® point ensures fast starts, reduces installation torque and eliminates the need for pre-drilling in most applications
- Bold thread design provides great holding power
- Under-head nibs allow for head to drive flush to surface with reduced splintering
- Large washer head provides a large bearing area
- Size identification on all SDWS screw heads
- Six-lobe T40 drive provides positive engagement that makes the screw easy to drive and improves bit life
- Double-barrier coating provides corrosion resistance equivalent to hot-dip galvanization, making it suitable for certain exterior and preservative-treated-wood applications
Material
Steel
Length
4
Type
Exterior
Head Type
Washer
Thread Length
2-3/8"
Color
Tan
Drive Size
T40
Applicable Materials
Wood
Nomenclature
SDWS22400DB-R12 TMBR SCREW 4IN
Point Type
Saw Tooth
Product Overview
TIMBER SCREW WASHER T40 6L 4IN
Specifications:
Specifications:
Application: For structural wood-to-wood and engineered-wood connections including ledgers, mass timber connections including CLT wall-to-wall, floor-to-floor, surface splines and lap joints
Includes: (1) 6-Lobe T40 Driver Bit
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 and 2021 IRC and IBC code requirements for most common wood framing applications.