FastenMaster FMGD212-75 Deck Screws GuardDog No. 10 X 2-1/2" L Phillips/Square Bugle Head Gold 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. GuardDog's sharp threads quickly engage and penetrate the lumber for quick and easy installation. Callout Size No. 10 Color Gold Drive Style Phillips/Square Number in Package 75 pk Sub Brand GuardDog Driver Bit Included Yes Indoor or Outdoor Outdoor Thread Type Coarse Packaging Type Boxed Length 4.50 Self Drilling Yes Product Type Deck Screws Self Tapping No Material Steel Each Weight 1.000 LB Head Type Bugle Head Height 2.00 Width 3.00 Country Origin Code US