{"product_id":"grk-fasteners-rsstm-5-16-x-3-1-8-inch-black-multi-purpose-structural-screws-100-pcs-rust-resistant-c-f9da39a88fbd","title":"Used, Tested \u0026 Fully WorkingGRK Fasteners RSS™ 5\/16 x 3-1\/8 Inch, Black Multi-Purpose Structural Screws, 100 PCS, Rust Resistant Climatek™ Coating, Decorative Hardware Decking Screws, Star Drive Recess, T-30 Bit Included, Black","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the GRK RSS Rugged Structural Wood Screws—the 5\/16 x 3-1\/8 inch workhorse built for serious framing, decking, and heavy-duty wood connections. In black with a rust-resistant Climatek coating, these screws are designed to perform outdoors and in treated lumber where longevity matters as much as strength.\u003c\/p\u003e \u003ch3\u003eWhy these screws stand apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast Bite Tip\u003c\/strong\u003e and \u003cstrong\u003eZip-Tip\u003c\/strong\u003e technology eliminate the need for pilot holes, speeding up installation and reducing splitting in dense or knotty wood.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eW-Cut\u003c\/strong\u003e design delivers smooth, low-torque driving across a range of wood types, so you finish projects faster with less driver fatigue.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStar Drive (Torx-style) with 6 points\u003c\/strong\u003e minimizes cam-out and head stripping, delivering consistent bite and dependable holding power—especially in structural connections.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClimatek coating\u003c\/strong\u003e provides outstanding corrosion resistance, making them ideal for exterior decks, timber frames, and damp environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eICC-ES ESR-2442\u003c\/strong\u003e approval confirms they're suitable for structural applications, giving professionals confidence on demanding builds.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIncludes a T-30 bit\u003c\/strong\u003e for immediate use—no hunting for extra tools necessary.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDecking, railing, and outdoor framing where corrosion resistance matters\u003c\/li\u003e \u003cli\u003eTimber framing, laminated beams, and pole barns that demand robust fasteners\u003c\/li\u003e \u003cli\u003eConnections to pressure-treated lumber and cedar, where a secure, long-lasting hold is essential\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat you get and how it helps your project\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e100 premium screws in a single pack—the reliable choice for mid- to large-scale jobs\u003c\/li\u003e \u003cli\u003eSelf-drilling action reduces predrilling work and driver fatigue on long runs\u003c\/li\u003e \u003cli\u003eDeep, self-tapping thread design provides strong pull and shear resistance in varied wood species\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eFor exterior or treated lumber, confidence comes from the Climatek coating—expect improved longevity in wet climates.\u003c\/li\u003e \u003cli\u003eUse steady pressure and a controlled pace when driving to maximize the benefits of the Fast Bite Tip and Zip-Tip features.\u003c\/li\u003e \u003cli\u003eChoose the right bit: the included T-30 bit is designed to fit the star drive head for optimal engagement and reduced cam-out.\u003c\/li\u003e \u003cli\u003eEnsure the screw length matches the material thickness for ideal bite without protruding or over-penetrating.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for professionals and ambitious DIYers alike, the GRK RSS Rugged Structural Wood Screws combine advanced fastening technology with durable outdoor-ready coatings. Tackle deck builds, timber framing, and heavy-duty wood connections with a screw that delivers speed, strength, and long-lasting performance in every drive.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"GRK","offers":[{"title":"Bulk \/ 3-1\/8 In. \/ 5\/16 In.","offer_id":60311656071513,"sku":"213-95313","price":24.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8357\/1289\/files\/GRK-Anchor-RSS-Product-95313.png?v=1793527134","url":"https:\/\/oakloriah.shop\/products\/grk-fasteners-rsstm-5-16-x-3-1-8-inch-black-multi-purpose-structural-screws-100-pcs-rust-resistant-c-f9da39a88fbd","provider":"oakloriah.shop","version":"1.0","type":"link"}