GRK Fasteners R4™ Multi-Purpose Screw

GRK’s R4™ Multi-Purpose Screw is a versatile, code-approved fastener for hundreds of applications. Its feature-rich design provides a fast and reliable connection every time.  Fast Bite Tip: Provides a fast start Zip-Tip™: Eliminates pre-drilling   W-Cut™: Low torque, faster drive   Precision Fit*: Reduces wobble between R4 screws and GRK bits for improved productivity   CEE Thread™: Enlarges hole to reduce splitting  Star Drive Recess: Zero stripping, with 6 points of contact. Features Fast Bite TipProvides a fast start GRK’s Star Drive RecessProvides 6 points of contact for zero stripping W-Cut™Low torque and smoother drive reduce splitting Additional Features CEE Thread™ to reduce splitting.  Underhead cutting teeth for flush seating.  Climatek™ indoor / outdoor coating.  ESR-3201 approved for structural applications.