Name: GRK R4 Multi-Purpose Framing Screws
Brand: GRK Fasteners
Price: 184.3000 USD
Availability: InStock
Rating: 5 (1 reviews)

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#9 x 3-1/8 Inch Qty 320

Manufacturer Part Number: 103105

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Price: $72.02

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Estimated Ship Date: Tue Jan 21 - Tue Jan 28

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The GRK R4 Multi-Purpose Framing Screws feature cutting pockets that provide a clean hole, reduces splitting, and bore with precision. They are ESR-3201 Approved for structural applications. The R4 screws are self-countersinking into even the hardest woods. They are approved for exterior or interior use. Ideal for use in plastic, cement fiber board, sheet metal, wood decking and melamine. These R4 screws are available in multiple sizes and quantities.

Stocked options available here

W-Cut: Low torque, smoother drive

Zip-Tip: no pre-drilling, faster penetration

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

CEE Thread: Enlarges hole to reduce splitting

Approved for exterior or interior use

R4 Multi-Purpose Framing Screws Product Sheet

GRK R4 CAD Drawing

Safety Data Sheet