GRK Fasteners R4 01143 Framing and Decking Screw, 4-3/4 in L, W-Cut Thread, Recessed Star Drive, Zip-Tip Point, Steel ELECTRIC SPIRAL CUTOUT SAWS PROTECTANT RUST CHK AERO 350G

PROTECTANT RUST CHK AERO 350G

five years on fences and siding Helps prevent water damage Barely tinted sealer and sunblock protects wood and highlights natural wood grain

This professional product delivers excellent touch up and a dependable coverage with a Zero VOC formula

7 years are RoHS compliant and are 100% mercury-free

GRK Fasteners R4 01143 Framing and Decking Screw, 4-3/4 in L, W-Cut Thread, Recessed Star Drive, Zip-Tip Point, Steel ELECTRIC SPIRAL CUTOUT SAWS PROTECTANT RUST CHK AERO 350GGRK's R4 self countersinking screw has a patented underhead with saw blade like cutting teeth and six self contained cutting pockets. Together they act similar to a circular saw blade, transporting the drill dust away from the edge of the screw hole while cutting a perfectly clean hole into even the most brittle materials without cracking any surface treatment. This design enhances the R4's versatility by allowing the fastener to countersink into even