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 Tip
  Provides a fast start

• GRK’s Star Drive Recess
  Provides 6 points of contact for zero stripping

• W-Cut™
  Low torque and smoother drive reduce splitting

Additional Features