PHEINOX™ stainless steel screws are made from only the best grade of stainless steel wire, 305. The unique characteristics of the PHEINOX™ wire give our stainless steel screws unmatched performance, by maximizing both torque and increasing bending strength. GRK’s patented R4™, RSS™, Fin/Trim™ and RT Composite™ are available in PHEINOX™ stainless steel. Use PHEINOX™ screws from GRK™ for projects that should last a lifetime. GRK™ recommends the use of its PHEINOX™ stainless steel fasteners in tropical wood, cedar wood, pool, hot tub, sauna and seaside applications in areas with large daily temperature variances. The ultimate finish for superior all weather corrosion protection.
Fast Bite Tip starts fast with less force than the competition, no pre-drilling
Stain resistant in specialty woods with a higher acid content such as Cedar or Redwood
For multi-purpose wood to wood framing
For use in exterior construction in coastal areas and below ground applications, including pools, docks and boardwalks
CEE Thread enlarges hole to reduce splitting, optimized thread length improves clamping force for increased drawing power
W-Cut™: Low torque, faster drive
Recessed star drive provides zero stripping, with 6 points of contact
Building code approved
Limited lifetime warranty
