GRK R4 316 Stainless Steel Screws provide extreme corrosion resistance for the toughest environments including high exposure to chlorides - such as de-icing salts - and in coastal applications within 1 mile of the coast. These screws are also for use with cedar, redwood, and various wood species that have higher acid content.
- 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
- CEE Thread™ enlarges hole to reduce splitting, optimized thread length improves clamping force for increased drawing power
- For interior/exterior use
- Marine grade protection for superior corrosion resistance
- W-Cut™ low installation torque allows for fast driving and ease of install
- Recommended for applications more than one mile from the coast
- Star Drive Recess zero stripping, with 6 points of contact
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Model 137147
