Strong-Drive SDWS TIMBER Screw (Exterior Grade) — 0.220 in. x 10 in. T40 (250-Qty)


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-in. 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)
Length: 10 in.
Double-barrier coating provides corrosion resistance equivalent to hot-dip galvanization, making it suitable for certain exterior and preservative-treated wood applications, as described in the evaluation report
Quantity: 250

Part Number: SDWS221000DB
UPC: 746056005346
Stock in Store:
  • Barrie Not available
  • Hamilton – 4
  • St Catharines – 3
This item is too heavy for free shipping
Too heavy for free shipping
Order online and pick up at your local Fastek store free
Free pick-up at your local Fastek
Get this product sent to your local Fastek store free
Free shipping to your local Fastek
  PLEASE NOTE: Stock availability not guaranteed. Please call ahead to secure your order. Due to COVID supply limitations, Fastek reserves the right to limit quantities.

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.

Weight 28.3 lbs
Dimensions 12 × 10 × 4 in


Hey, guess what?

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Questions? Call us toll free 1-800-570-2211 or chat with a real Fastek employee any time between 8am and 4:30pm EST.