GuardDog Exterior Wood Screw

GuardDog is a versatile exterior wood screw used for a variety of applications including pressure treated decking, railings, stair stringers, deck frame blocking, dimensional headers, pergolas and more. The PoziSquare™ Drive eliminates strip-out. Fully tested, fully guaranteed in pressure treated lumber, cedar, redwood, and chemically treated lumber.

Design features include:

Versatile head style can be used with the PoziSquare Drive, #2 square drive, and Phillips drive
Guaranteed corrosion resistance
UV Resistant to fading or chalking
Sharp threads quickly penetrate lumber
Free PoziSquare driver bit included

Sku Selections
Installation
Technical Docs
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GuardDog SKU Selection Guide
SCREW LENGTH	PACKAGING QTY	COVERAGE	SKU
1 5/8"	75 pc box	20 sq ft	FMGD158-75
	350 pc box	100 sq ft	FMGD158-350
	1,750 pc bucket	500 sq ft	FMGD158-1750
2"	75 pc box	20 sq ft	FMGD002-75
	350 pc box	100 sq ft	FMGD002-350
	1,750 pc bucket	500 sq ft	FMGD002-1750
2 1/2"	75 pc box	20 sq ft	FMGD212-75
	350 pc box	100 sq ft	FMGD212-350
	1,750 pc bucket	500 sq ft	FMGD212-1750
3"	75 pc box	20 sq ft	FMGD003-75
	350 pc box	100 sq ft	FMGD003-350
	1,750 pc bucket	500 sq ft	FMGD003-1750
3 1/2"	75 pc box	20 sq ft	FMGD312-75
	350 pc box	100 sq ft	FMGD312-350
	1,350 pc bucket	350 sq ft	FMGD312-1350
Driver bit for GuardDog w/ PoziSquare drive (2 included)			FMPOZ12BIT-2PK

Use a 0-1800 RPM variable speed drill (at least 14.4V if cordless). Use the PoziSquare driver bits provided. Install fastener perpendicular to deck, increasing drill speed as the screw threads into the deck. Slightly countersink. Do not overdrive. If cam-out occurs, remove and replace screw.