GRK GRK-10231 - RSS Structural Screws, 5/16-in x 5-1/8-in (300-Pack) IRWIN Large hole sub base

Large hole sub base

Soft Start

ranging from 25/64" - 2 23/64"

2 Year Equipment Warranty & 2 Year Battery Warranty

GRK GRK-10231 - RSS Structural Screws, 5/16-in x 5-1/8-in (300-Pack) IRWIN Large hole sub baseThe GRK RSS (Rugged Structural Screw) is the premier alternative to traditional lag bolts, engineered for high demand structural applications. Made of specially hardened steel, these screws provide industry leading tensile, torque, and shear strength. The patented W Cut design and Zip Tip point allow for rapid penetration without the need for pre drilling, significantly reducing installation time and physical effort on the job site. Equipped with an