Grip-Rite DeckForce exterior wood screws are built for installing wood decking and fencing. The PrimeGuard Nano polymer coating is tested to a 1,000 hour minimum on ASTM B-117 salt spray and is approved by the manufacturer for use in treated lumber. A T-25 driver bit is included.

• Size: #8 x 1-5/8"
• Color: Green
• Dual action auger threads, 9 threads per inch, for a fast, smooth drive
• Type 17 AutoPilot self-drilling tip minimizes slipping and splintering
• Wedgelock head, 6.0 to 6.8 mm diameter, with nibs underneath for easy countersinking
• T-25 star drive; T-25 bit included
• Diamond file shank clears wood burrs for a clean finish and helps resist backing out
• PrimeGuard Nano polymer coating, 1,000 hours minimum per ASTM B-117
• Approved by the manufacturer for treated and untreated lumber
• Pack: 1 Lb box, approximately 124 screws
• Manufacturer part: GRDF158STGR1
• Limited lifetime warranty against rust; the warranty covers the coating only

Note: Grip-Rite specifies DeckForce exterior wood screws for wood decking and fencing. They are not evaluated for structural connections; use a code-listed structural fastener for deck ledgers, beams, post-to-beam joints, and framing.