GRK Fasteners RSS™ 5/16 x 5-1/8 Inch, Black Multi-Purpose Structural Screws, 300 PCS, Rust Resistant Climatek™ Coating, Decorative Hardware Decking Screws, Star Drive Recess, T-30 Bit Included, Black
MPN: 95514
Minimum order quantity is .
The GRK RSS Rugged Structural Wood Screw is a professional-grade fastener engineered for heavy-duty framing, decking, and demanding construction projects. With a robust Black Climatek coating, these screws deliver exceptional corrosion resistance, making them an ideal choice for pressure-treated lumber, cedar, and virtually all wood applications—from outdoor decks to large timber-framing jobs.
Key features designed to save time and boost performance on every install:
- Self-drilling with Fast Bite Tip and Zip-Tip technology: no pilot holes required in most applications, accelerating your workflow and reducing pre-drilling clutter.
- W-Cut design for smooth, low-torque driving: pairs with a wide range of wood types to minimize cracking, splitting, and driver wear.
- Star drive recess with six-point contact: excellent resistance to cam-out and head stripping, even in knotty or dense lumber.
- ICC-ES ESR-2442 approved for structural applications: trusted performance for structural framing, decking, and load-bearing connections.
- Rust-resistant Climatek coating: superior weather resistance for outdoor projects, while maintaining a stealthy black finish that complements hardware and decking aesthetics.
- T-30 bit included: ready-to-drive pack with the supplied bit for immediate use out of the box.
- Size and quantity: 5/16 in diameter x 5-1/8 in length; 300-piece count—perfect for bulk deck builds, framing runs, and repeat installations.
Real-world use cases:
- Decking systems where a durable, weather-ready fastener is essential to long-term performance and a clean, consistent finish.
- Timber framing and laminated beam connections that require strong withdrawal resistance and secure each joint without splitting.
- Pole barns and outdoor structures built with pressure-treated lumber, cedar, or other wood species that demand reliable corrosion resistance.
Why this set stands apart:
- Every screw is designed to bite quickly, drive smoothly, and hold firmly under load—reducing install time and rework.
- The combination of the Fast Bite Tip, Zip-Tip technology, and W-Cut profile delivers predictable performance across varied wood types and moisture conditions.
- The rugged, black-coated finish provides a decorative, low-profile look while delivering elite protection against rust and corrosion in outdoor environments.
Material and intent align for serious builders and DIYers who refuse to compromise on strength, precision, or durability. If you’re tackling a deck, a timber-frame project, or a bulk wood-installation job, these GRK RSS screws deliver the bite, reliability, and finish you expect from premium structural fasteners.
The GRK RSS Rugged Structural Wood Screw is a professional-grade fastener engineered for heavy-duty framing, decking, and demanding construction projects. With a robust Black Climatek coating, these screws deliver exceptional corrosion resistance, making them an ideal choice for pressure-treated lumber, cedar, and virtually all wood applications—from outdoor decks to large timber-framing jobs.
Key features designed to save time and boost performance on every install:
- Self-drilling with Fast Bite Tip and Zip-Tip technology: no pilot holes required in most applications, accelerating your workflow and reducing pre-drilling clutter.
- W-Cut design for smooth, low-torque driving: pairs with a wide range of wood types to minimize cracking, splitting, and driver wear.
- Star drive recess with six-point contact: excellent resistance to cam-out and head stripping, even in knotty or dense lumber.
- ICC-ES ESR-2442 approved for structural applications: trusted performance for structural framing, decking, and load-bearing connections.
- Rust-resistant Climatek coating: superior weather resistance for outdoor projects, while maintaining a stealthy black finish that complements hardware and decking aesthetics.
- T-30 bit included: ready-to-drive pack with the supplied bit for immediate use out of the box.
- Size and quantity: 5/16 in diameter x 5-1/8 in length; 300-piece count—perfect for bulk deck builds, framing runs, and repeat installations.
Real-world use cases:
- Decking systems where a durable, weather-ready fastener is essential to long-term performance and a clean, consistent finish.
- Timber framing and laminated beam connections that require strong withdrawal resistance and secure each joint without splitting.
- Pole barns and outdoor structures built with pressure-treated lumber, cedar, or other wood species that demand reliable corrosion resistance.
Why this set stands apart:
- Every screw is designed to bite quickly, drive smoothly, and hold firmly under load—reducing install time and rework.
- The combination of the Fast Bite Tip, Zip-Tip technology, and W-Cut profile delivers predictable performance across varied wood types and moisture conditions.
- The rugged, black-coated finish provides a decorative, low-profile look while delivering elite protection against rust and corrosion in outdoor environments.
Material and intent align for serious builders and DIYers who refuse to compromise on strength, precision, or durability. If you’re tackling a deck, a timber-frame project, or a bulk wood-installation job, these GRK RSS screws deliver the bite, reliability, and finish you expect from premium structural fasteners.
| Type |
Bulk |
|---|---|
| Length |
5-1/8 In. |
| Diameter |
5/16 In. |