GRK Rss Rugged Structural Screw Size:5/16 X 4-inch 100 Pk The patented reinforcing edge minimizes

The patented reinforcing edge minimizes stress breakage and the PermaLock(TM) fastener eliminated nut and bolt failure

previously stained

Rechargeable with a large easy-to-read pressure gauge

Extra large toe rivet bonds mounting to blade to create a superior bond

Just add the powder to water

GRK Rss Rugged Structural Screw Size:5/16 X 4-inch 100 Pk The patented reinforcing edge minimizesRSS Rugged Structural Screw is an easy to install lag alternative. W CutTM provides low installation torque which allows for fast driving and ease of install Zip TipTM allows for faster penetration Unique thread design draws two substrates together while washer head allows zero gap joints ClimatekTM coated screws provide corrosion resistance in pressure treated wood with corrosive ground contact ESR 2442 approved for structural applications