GRK Fasteners RSS 5/16 x 3-1/8 Inch, Black Multi-Purpose Structural Screws, 500 PCS, Rust Resistant Climatek Coating, Decorative Hardware Decking Screws, Star Drive Recess, T-30 Bit Included, Black
5.0 (108 items)
Limited Time SaleUS$232.09 cheaper than the new price!!
Free cash-on-delivery fees for purchases over $99
Product details
| Management number | 215607328 | Release Date | 2026/04/12 | List Price | US$154.72 | Model Number | 215607328 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
The GRK RSS Rugged Structural Wood Screw is a professional-grade fastener designed for heavy-duty framing, decking, and construction projects. These premium screws deliver superior performance in applications, including deck building, timber framing, laminated beams, pole barns. GRK’s Black Climatek™ coating, provides exceptional corrosion resistance, making these construction screws ideal for pressure-treated lumber, cedar, and all other wood applications. The patented Fast Bite Tip and Zip-Tip™ technology eliminates the need for pilot holes, while the W-Cut™ design ensures smooth, low-torque driving in all wood types. ICC-ES ESR-2442 approved for structural applications, these self-drilling screws are trusted by professional builders and DIYers alike. The star drive head with 6-points of contact prevents cam outs and head stripping, making these wood screws the choice for demanding construction and home improvement projects.
- Heavy Duty Lag Screw Alternative: Eliminates pre-drilling in most woods with Zip-Tip technology. Installs 3x faster than traditional lag screws
- ESR-2442 Code Approved For Structural Applications: Engineered for professional-grade connections in heavy duty framing, multi-ply beams, and timber framing. Integrated washer head delivers maximum clamping force for zero-gap joints in LVL, LSL, and engineered lumber.
- Advanced Corrosion Protection: Rust resistant Black Climatek coating provides exceptional durability for outdoor use and in pressure-treated lumber applications while matching decorative hardware
- W-cut Thread Design: Reduces installation torque by 40% for smoother, faster driving. CEE threads minimize splitting in dense hardwoods, engineered lumber, and laminated beams.
- Precision Engineering: Star/Torx drive recess with 6 points of contact prevents stripping and minimizes wobble between screws and bits.
| UPC | 092097953147 |
|---|---|
| Brand | GRK |
| Color | Black |
| Model | 95314 |
| Head Type | Washer |
| Size Name | 5/16" x 3-1/8" |
| Metal Type | Alloy Steel |
| Unit Count | 500.0 Count |
| Item Weight | 2.4 ounces |
| Part Number | 95314 |
| Thread Size | 5/16x3-1/8 |
| Thread Type | Coarse (Fractional Inch) |
| Drive System | Star |
| Finish Types | Black Oxidation |
| Manufacturer | ITW Brands |
| Thread Class | standard |
| Thread Style | Right Hand |
| Fastener Size | 5/16" x 3-1/8" |
| Fastener Type | Deck Screws |
| Material Type | Alloy Steel |
| Exterior Finish | Climatek |
| Item Dimensions | 9.5 x 10.25 x 5 inches |
| Thread Coverage | Fully Threaded |
| Number of Pieces | 500 |
| Screw Head Style | Washer Head |
Bestseller ranking
Wood Screws
Customers who viewed this product also viewed
Step Platforms
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form