{"product_id":"grk-fasteners-rss™-5-16-x-5-1-8-rugged-structural-screws-black-25-pcs-size-5-16-x-5-1-9","title":"GRK Fasteners RSS™ 5\/16 x 5-1\/8\" Rugged Structural Screws, Black, 25 PCS - size: 5\/16\" x 5-1\/8\"","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\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\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Alloy Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Washer Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem dimensions L x W x H:\u003c\/strong\u003e 7.63 x 1.38 x 3.75 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExterior Finish:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e 5\/16\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Brand: GRK","offers":[{"title":"Default Title","offer_id":48407696703714,"sku":"B0D5N8CGK6-size-5-16-x-5-1-8","price":53.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/0773\/7058\/files\/41P9iumbRPL_107a19e5-8769-4c9e-ae19-8bffbb3e81ca.jpg?v=1789207572","url":"https:\/\/fixtimber.us\/products\/grk-fasteners-rss%e2%84%a2-5-16-x-5-1-8-rugged-structural-screws-black-25-pcs-size-5-16-x-5-1-9","provider":"FixTimber","version":"1.0","type":"link"}