GRK GRK-12217 - Fasteners 12217 RSS Rugged Structural Screw (5/16" x 2-1/2"), 100-Pack Tough Built Body and clearance are black

Body and clearance are black and gold surface treated for maximum lubricity

Designed for use in fixed blade knives only

Bottom loading design

The sealed head design and glass-filled nylon tool housing is designed to help prevent damage from automotive oils and solvents found on the job

GRK GRK-12217 - Fasteners 12217 RSS Rugged Structural Screw (5/16" x 2-1/2"), 100-Pack Tough Built Body and clearance are blackThe GRK 12217 RSS (Rugged Structural Screw) is an industry leading lag screw alternative designed for heavy duty structural applications. Engineered from specially hardened steel, these fasteners provide exceptionally high tensile, torque, and shear strength. The integrated washer head design offers immense holding power and eliminates the need for separate washers, while the proprietary Climatek coating ensures superior corrosion resistance, making