Description
GRKs R4 Multi-purpose Screw is a versatile,code-approved fastener for hundreds of applications.Its feature-rich design provides a fast and reliableconnection every time.
Fast Bite Tip: Provides a fast start for one-step installation
Zip-Tip: Eliminates pre-drilling
W-Cut: Low torque, faster drive
Precision Fit: Reduces wobble between R4 screws andGRK bits for improved productivity1
CEE Thread: Enlarges hole to reduce splitting2
Star Drive Recess: Zero stripping, with 6 pointsof contact
Underhead Cutting Teeth: Cuts wood fiber &provides flush seating
GRK Head Markings: Easy identification of genuineGRK screws
Climatek Coating: ICC-ES AC257 code approvedfor use in treated lumber3
Code Approved: For structural applications(see ESR-3201)4
Some sizes also available in PHEINOX 305 and 316grade Stainless Steel For interior / exterior use
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