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Simpson Strong-Tie®

.22 x 3-Inch Sdws Wafer Head Exterior Timber Screw 12-Count

Mfg.#
SDWS22300DB-R12
Sku#
2110310
  • 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-inch head dia.)
  • Size identification on all SDWS screw heads

* Estimated stock levels as of Wed, Apr 1, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

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.

Specifications

General

Drive Type T40 6-Lobe
Finish Double-Barrier Coating
Head Size 0.750 in
Head Type Washer Head
Pack Qty 12
Thread Length 2 3/8
Type Exterior Timber Screw

Dimensions

Diameter 0.220 in
Length 3 in

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