12/14 x 8 in. GRK Flat Head R4 Multi-Purpose, Climatek, Star, Nibs - Qty:50
GRK’s R4™ screws have some of the most advanced technology around for faster screw driving with a whole lot less effort and no pilot holes required.
Pilot holes are only needed if the building-material manufacturer requires it. Always check with the manufacturer literature for installation recommendations.
FEATURES
Patented nib design under the head acts like a saw blade with six self-contained cutting pockets enabling countersinking in even exotic hardwoods.
Extremely aggressive threads enable screws to penetrate fibrous material like OSB.
Screws 2 in. and longer have a four-threaded portion that enlarges the hole, reducing friction and increasing the drawing strength
Screws can be used in all woods and plastic applications without shredding or cracking the surface.
Screws can be used in all woods and plastic applications without shredding or cracking the surface. The 90° angle under the screw head fits perfectly into pre-countersunk holes for hardware brackets.
Star Drive Recess
Stated lengths are soft conversions from metric lengths
WARNING: This product can expose you to chemicals including Nickel which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov
WARNING: This product can expose you to chemicals including Nickel which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov
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