GRK Rss Rugged Structural Screw Size:5/16 X 5 1/8-inch 50 Pk UL versions of this item

UL versions of this item are available if required by code

It has a polished brass finish and an interior locking mechanism

For replacement cutting wheel please contact Brasscraft

Easy to open bags

Made of the finest quality steel

GRK Rss Rugged Structural Screw Size:5/16 X 5 1/8-inch 50 Pk UL versions of this itemRSS 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