The GRK Rugged Structural Screw Made of PHEINOX™ hardened Stainless Steel. Lifetime warranty against staining and rusting. Self-tapping, W-Cut™ thread design, GRK’s RSS™ Rugged Structural Screw is made of specially hardened steel to provide you with high tensile, torque, and shear strength.
- Pheinox RSS 1/4 Screws require a T-30 bit
- Pheinox RSS 5/16 Screws require a T-30 bit
||GRK Pheinox RSS Stainless Steel Screw quantities vary by selection