GRK fasteners R4#9 x 2-1/2 inch framing screws
Multi-purpose wood screws with climatek coating for outdoor use. Fast Bite Tip and Zip-Tip self tapping with W-Cut thread reduce torque; ideal for structural framing, decking, fencing, and interior/exterior projects. Customers note strong holding power and ease of driving
Highlights
- fast bite tip for speed
- self-tapping design
- rust resistant coating
Pros
- fast bite tip for easy driving
- self-tapping design reduces pre-drilling
- coarse W-Cut thread for low torque
- rust resistant climatek coating
- high screw quantity for large projects
Cons
- may require compatible bit drive for star drive recess
- specific use cases suggested (framing/decking/fencing)
Best For
Features
- Code-approved ESR-3201 fastener for structural framing and outdoor use
- Fast Bite Tip and Zip-Tip self-tapping design eliminates pre-drilling
- W-Cut coarse thread minimizes torque for faster driving
- Climatek coating provides rust resistance for exterior and treated lumber
- Star/Torx drive with 6-point contact reduces screw head stripping; CEE Thread reduces wood splitting
