{"id":8088960204980,"title":"GRK Fasteners RSS™ 5\/16 x 3-1\/8 Inch, Black Multi-Purpose Structural Screws, 25 PCS, Rust Resistant Climatek™ Coating, Interior and Exterior Use, Heavy-Duty, Decorative Hardware Decking Screws, Fast 5\/16\" x 3-1\/8\"","handle":"grk-fasteners-rss™-5-16-x-3-1-8-inch-black-multi-purpose-structural-screws-25-pcs-rust-resistant-climatek™-coating-interior-and-exterior-use-heavy-duty-decorative-hardware-decking-screws-fast-5-16-x-3-1-8","description":"\u003ch3\u003eGRK Fasteners RSS™ 5\/16 x 3-1\/8 Inch, Black Multi-Purpose Structural Screws, 25 PCS, Rust Resistant Climatek™ Coating, Interior and Exterior Use, Heavy-Duty, Decorative Hardware Decking Screws, Fast\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eThe GRK RSS Rugged Structural Wood Screw is a professional-grade fastener\ndesigned for heavy-duty framing, decking, and construction projects. These\npremium screws deliver superior performance in applications, including deck\nbuilding, timber framing, laminated beams, pole barns. GRK’s Black Climatek™\ncoating, provides exceptional corrosion resistance, making these construction\nscrews ideal for pressure-treated lumber, cedar, and all other wood\napplications. The patented Fast Bite Tip and Zip-Tip™ technology eliminates\nthe need for pilot holes, while the W-Cut™ design ensures smooth, low-torque\ndriving in all wood types. ICC-ES ESR-2442 approved for structural\napplications, these self-drilling screws are trusted by professional builders\nand DIYers alike. The star drive head with 6-points of contact prevents cam\nouts and head stripping, making these wood screws the choice for demanding\nconstruction and home improvement projects.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eHeavy Duty Lag Screw Alternative: Eliminates pre-drilling in most woods with Zip-Tip technology. Installs 3x faster than traditional lag screws\u003c\/li\u003e\n \u003cli\u003eESR-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.\u003c\/li\u003e\n \u003cli\u003eAdvanced Corrosion Protection: Rust resistant Black Climatek coating provides exceptional durability for outdoor use and in pressure-treated lumber applications while matching decorative hardware\u003c\/li\u003e\n \u003cli\u003eW-cut Thread Design: Reduces installation torque by 40% for smoother, faster driving. CEE threads minimize splitting in dense hardwoods, engineered lumber, and laminated beams.\u003c\/li\u003e\n \u003cli\u003ePrecision Engineering: Star\/Torx drive recess with 6 points of contact prevents stripping and minimizes wobble between screws and bits.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-07-24T15:30:54+10:00","created_at":"2026-07-21T18:03:21+10:00","vendor":"GRK","type":"Wood Screws","tags":["home_industrial_July2026"],"price":14900,"price_min":14900,"price_max":14900,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":44288611844276,"title":"25 \/ 5\/16\" x 3-1\/8\"","option1":"25","option2":"5\/16\" x 3-1\/8\"","option3":null,"sku":"B0D5NFQ2DH","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"GRK Fasteners RSS™ 5\/16 x 3-1\/8 Inch, Black Multi-Purpose Structural Screws, 25 PCS, Rust Resistant Climatek™ Coating, Interior and Exterior Use, Heavy-Duty, Decorative Hardware Decking Screws, Fast 5\/16\" x 3-1\/8\" - 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These\npremium screws deliver superior performance in applications, including deck\nbuilding, timber framing, laminated beams, pole barns. GRK’s Black Climatek™\ncoating, provides exceptional corrosion resistance, making these construction\nscrews ideal for pressure-treated lumber, cedar, and all other wood\napplications. The patented Fast Bite Tip and Zip-Tip™ technology eliminates\nthe need for pilot holes, while the W-Cut™ design ensures smooth, low-torque\ndriving in all wood types. ICC-ES ESR-2442 approved for structural\napplications, these self-drilling screws are trusted by professional builders\nand DIYers alike. The star drive head with 6-points of contact prevents cam\nouts and head stripping, making these wood screws the choice for demanding\nconstruction and home improvement projects.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eHeavy Duty Lag Screw Alternative: Eliminates pre-drilling in most woods with Zip-Tip technology. Installs 3x faster than traditional lag screws\u003c\/li\u003e\n \u003cli\u003eESR-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.\u003c\/li\u003e\n \u003cli\u003eAdvanced Corrosion Protection: Rust resistant Black Climatek coating provides exceptional durability for outdoor use and in pressure-treated lumber applications while matching decorative hardware\u003c\/li\u003e\n \u003cli\u003eW-cut Thread Design: Reduces installation torque by 40% for smoother, faster driving. CEE threads minimize splitting in dense hardwoods, engineered lumber, and laminated beams.\u003c\/li\u003e\n \u003cli\u003ePrecision Engineering: Star\/Torx drive recess with 6 points of contact prevents stripping and minimizes wobble between screws and bits.\u003c\/li\u003e\n \u003c\/ul\u003e"}
GRK Fasteners RSS™ 5/16 x 3-1/8 Inch, Black Multi-Purpose Structural Screws, 25 PCS, Rust Resistant Climatek™ Coating, Interior and Exterior Use, Heavy-Duty, Decorative Hardware Decking Screws, Fast 5/16" x 3-1/8"
GRK Fasteners RSS™ 5/16 x 3-1/8 Inch, Black Multi-Purpose Structural Screws, 25 PCS, Rust Resistant Climatek™ Coating, Interior and Exterior Use, Heavy-Duty, Decorative Hardware Decking Screws, Fast
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.
Product Features
- 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.
