GRK's R4 is a multi-purpose framing and decking screw designed to replace a shelf full of single-job fasteners. The Zip-Tip point eliminates pre-drilling, W-Cut threads cut the torque needed to drive it, and the Climatek indoor/outdoor coating is ICC-ES AC257 approved for use in pressure treated lumber.

• Size: #9 x 2"
• 690 screws per Pro Pack box
• Star drive recess with 6 points of contact for zero stripping - takes a T-25 star bit
• 2" star bit included in every Pro Pack
• Fast Bite Tip provides a fast start for one-step installation
• Zip-Tip eliminates pre-drilling
• W-Cut threads mean low torque and a faster drive
• CEE Thread enlarges the hole to reduce splitting
• Precision Fit reduces wobble between the screw and GRK bits
• Underhead cutting teeth cut wood fiber and provide flush seating
• Optimized thread length for improved clamping force
• GRK head markings identify a genuine GRK screw
• Climatek indoor/outdoor coating - ICC-ES AC257 approved for use in treated lumber, and free of cadmium and other heavy metals
• Code approved for structural applications under ICC-ES ESR-3201
• Manufacturer part: 01099

Suited to multi-purpose framing, decking, sub-floor, stairs, porches and patios, fencing, exterior structures, cabinet installation, and interior or exterior remodeling.

Tip: For Ipe, cedar, redwood, white oak, Wolmanized or other hardwoods, and for any job within 15 miles of the coast, GRK recommends its 305 or 316 stainless steel R4 instead of this Climatek-coated version.