GRK 10x3-1/2" R4 SCREW 300ct

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$59.99 / EA

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GRK #10 x 3-1/2" R4 Multi-Purpose Framing Screw

See a video of the R4 Multi-Purpose Framing Screw in action!

Recessed Star Drive: Zero Stripping, with 6 points of contact

CEE Thread: Enlarges hole to reduce splitting

W-Cut: Low torque, smoother drive

Zip-Tip: no pre-drilling, faster penetration

Cutting Pockets: provide a clean hole, reduces splitting, and bore with precision

ESR-3201 Approved for structural applications

Case Hardened Steel: for high tensile, torque and shear strength

For interior/exterior use: in wood, plastic, cement fiber board, sheet metal, wood decking and melamine

GRK Fasteners R4 Pro Pack

East Coast Lumber & Building Supply, LLC

PO Box 530 | 4 Colonial Drive

East Hampstead, NH 03826

(603) 329 - 5322