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Simpson Strong-Drive SDWS Timber Screws (50ct) - The Ultimate Deck Shop

Simpson Strong-Drive SDWS Timber Screws (50ct)

$61.09 CAD – $74.99 CAD

Size: 5"

5"
6"
$61.09 CAD

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...

Description
  • 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

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.