R4™ Multi-Purpose Screw
Faster Drive for Improved Productivity
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.