Green ceramic-coated screw for decks, fences and other outdoor work. The combo head takes either a #2 Phillips or a #2 square-drive bit, so you can drive it with whichever bit is already in the driver, and the flat countersunk head carries nibs underneath that help it seat flush.

• Size: #10 x 3-1/2"
• Pack: 1 lb Box
• Drive: Combo - takes a #2 Phillips or a #2 square-drive bit
• Coating: Green ceramic coating, rated by Mazel for 1,000 hours of salt-spray protection
• Head: Flat countersunk head with nibs for flush seating
• Point: Sharp point for easy penetration
• Lumber: Suitable for all treated lumber, including ACQ
• Applications: Decks, fences and similar outdoor projects

Tip: Measure the board you are fastening and pick a length that still reaches well into the framing behind it. Drill a pilot hole near board ends or in dense hardwood to keep the wood from splitting.