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12 x 5" Square Drive Deck Screw, 305 SS

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SIMPSON Bugle Head Star Drive Deck Screws. Driver bit included in every package. 305 Stainless Steel for general construction, industrial and marine applications.
Part Number: 14400

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Featuring a #3 square drive for easier driving and longer bit life, this screw is designed to fasten all types of wood decking, including cedar, redwood, and preservative-treated woods (non-hardwood). Bugle head provides for flush countersinking.

Key Features

  • Available in 305 stainless steel
  • Type-17 point for fast starts
  • Coarse threads on approximately 2/3 of the shank draw the decking and other material tightly to the framing.
  • Driver bit included in each package
  • Predrilling recommended near board ends to prevent splitting


  • Fasten all types of wood decking including cedar, redwood and preservative-treated woods