GRK GRK-10223 - RSS™ Rugged Structural Screw, 5/16" x 3-1/2" (500 Count Pail) Magnetic Hex Driver Reverse scale markings mean you

Reverse scale markings mean you don't have to flip the square for faster operations

Slim Profile Head: Designed with a flush direction lever to fit into narrow spaces easily

20% More power than Pneumatic

Distance Chuck To Column: 7-1/2"

GRK GRK-10223 - RSS™ Rugged Structural Screw, 5/16" x 3-1/2" (500 Count Pail) Magnetic Hex Driver Reverse scale markings mean youThe GRK RSS Rugged Structural Screw is the premier alternative to traditional lag bolts, engineered to provide exceptional tensile, torque, and shear strength without the need for time consuming pre drilling. Designed for heavy duty applications, these high performance fasteners feature a patented design that allows for faster installation and superior drawing power in wood to wood connections. The built in washer head provides immense holding power