GRK R4 Multi-Purpose Screws are perfect for framing & decking. Designed with a self countersinking bugle head, the teeth under the head clear away debris for a nice, clean set with no cracks or splits. Available in sizes & quantities for any project.
GRK R4 Multi-Purpose Screws:
Climatek Coated Hardened Steel For Corrosion Resistance
Code Approved For Treated Lumber
Available In #6, #8, #9, #10, Or #12/14 Diameters In Various Lengths
HandyPaks, ProPaks, XL Buckets, Or Bulk Cartons Depending On Size
Torx Bit Included Except For Bulk Cartons
#6 & #8 R4 Screws Use T15 Bit
#9, #10, & #12/14 R4 Screws Use T25 Bit
Bugle Head With Cutting Teeth For Clean Countersinking
CEE Thread Enlarges Hole, Reducing Drive Torque
W-Cut Thread Designed For Low Torque & Faster Drive
Sharp Fast Bite For Fast, Clean Starts Without Pre-Drilling
