GRK GRK-16223 5/16" x 3-1/2" RSS Structural Screws (100-Pack) friction ring 58″Height: 9

58″Height: 9

The large LCD displays unseen hot and cold spots for instant troubleshooting

Take up 80% less storage space vs

RELIABLE PERMALOCK fastener eliminates nut and bolt failure with increased joint strength

Battery Capacity : 4Ah Condition: New Color Finish: Black

GRK GRK-16223 5/16" x 3-1/2" RSS Structural Screws (100-Pack) friction ring 58″Height: 9The GRK RSS (Rugged Structural Screw) is a high performance alternative to traditional lag screws, designed to provide superior strength and ease of installation without the need for pre drilling. Engineered from specially hardened steel, these screws offer exceptional tensile, torque, and shear strength for critical structural applications. The 5 16" x 3 1 2" profile is specifically optimized for heavy duty framing, deck substructures, and ledger