FastenMaster GuardDog Exterior Wood Screws - 1750 Count

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Quick ID: Q14221
from $130.97
from $130.97

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  • TORX ttap drive system eliminates strip-out
  • Nibs deliver a clean, finished look
  • Sharp Type 17 point for fast installation
  • Superior ACQ-approved, corrosion-resistant coating
  • Aggressive threads for strong holding power and withdrawal strength
  • Free T25 TORX driver bit included
  • Install two fasteners per deck-to-joist connection
  • Covers approximately 500 SF


FastenMaster GuardDog Exterior Wood Screws - 1750 Count is a versatile screw used in a variety of applications including pressure-treated decking, railings, stair stringers, deck frame blocking, dimensional headers, pergolas, and more. The TORX ttap drive system offers unmatched stick-fit and wobble-free installation, eliminating fastener stripping during installation or removal. The durable coating has been tested and approved for use in treatments such as ACQ and CA-B, as well as acidic woods like Cedar and Redwood. This fastener is guaranteed to protect against rust for the life of the project. Note: Corrosion guarantee does not apply when used in salt-water applications.

One pack of screws will cover approximately 500 square feet of surface area based on a fastening pattern of two screws per joist, spaced every 16", into standard 6-inch wide deck boards. Pre-drilling is recommended only when fastening within 1-1/2" of the end of board or when using hardwoods.


Sub BrandGuardDog
Bit SizeT25
Compatible ToolsStandard T25 TORX Driver Bit
Coverage (Square Feet)500 SF of Deck Surface Based on a Fastening Pattern of 2 Screws per Joist, Spaced every 16", into Standard 6" Wide Decking
Driver Bit IncludedYes
Included AccessoriesTORX Ttap Bit
Installation MethodTwo Fasteners per Deck-to-Joist Connection. Predrilling Recommended Only When Fastening within 1-1/2" of End of Board or Using Hardwoods
Number of Screws1750
Package Quantity1750
Package Includes(1750) Screws
Screw Drive TypeTorx Ttap
Screw Head StyleTORX ttap Drive System
Screw Point TypeType 17 Auger Tip
WarrantyFully Tested, Fully Guaranteed in ACQ, Cedar, Redwood and Copper Azole


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