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Simpson Strong-Tie®

.195 x 3-Inch Sdws Hex Head Exterior Timber Screw 12-Count

Mfg.#
SDWH19300DB-R12
Sku#
2110336
  • 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 that offer greater control when seating the head
  • Large washer head provides maximum bearing area (0.64-inch head dia.)
  • Size identification on all SDWH screw heads

* Estimated stock levels as of Sun, Mar 15, 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

Ideal for structural and general-purpose fastening applications where a hex-head drive is preferred. The Strong-Drive SDWH Timber-Hex 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 IRC® and IBC® code requirements for several common wood framing applications. Double-barrier coating provides corrosion resistance equivalent to hot-dip galvanization, making it suitable for certain exterior and preservative-treated wood applications.

Specifications

General

Drive Type 5/16 in Hex
Finish Double Barrier Coating
Head Size 0.640 in
Head Type Large Hex Washer Head
Pack Qty 12
Point Type Sawtooth
Thread Length 1 1/2
Type Hex Head Wood Screw

Dimensions

Diameter 0.195 in
Length 3 in

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