{"product_id":"grk-fasteners-12223-rss-rugged-structural-screw-5-16-x-3-1-2-100-pack","title":"GRK GRK-12223 - RSS™ Rugged Structural Screw, 5\/16\" x 3-1\/2\", 100-Pack","description":"\u003cp\u003eThe GRK RSS™ (Rugged Structural Screw) 12223 is a high-performance, easy-to-install alternative to traditional lag screws, specifically engineered for the most demanding structural connections. Crafted from specially hardened steel, these screws offer exceptional tensile, torque, and shear strength, making them ideal for heavy-duty framing, deck substructures, and ledger board attachments. The patented design features an integrated washer head that provides massive holding power without the need for additional washers, ensuring a flush finish and a secure, professional-grade connection every time.\u003c\/p\u003e\u003ch3\u003ePerformance Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClimatek™ Coating:\u003c\/strong\u003e ICC-ES AC257 approved for use in treated lumber, providing superior corrosion resistance for both interior and exterior applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZip-Tip™ Technology:\u003c\/strong\u003e Eliminates the need for pre-drilling and ensures faster penetration into most wood types, reducing installation time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eW-Cut™ Thread Design:\u003c\/strong\u003e Acts like a saw blade to cut through wood fibers, significantly lowering installation torque and preventing substrate splitting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCEE Thread™:\u003c\/strong\u003e Enlarges the screw hole for the non-threaded portion of the fastener, drawing substrates together with maximum clamping force and reduced friction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecessed Star Drive:\u003c\/strong\u003e Features six points of contact for zero-strip performance and efficient power transfer with the included T-30 bit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12223\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5\/16\" (8mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-1\/2\" (90mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrive Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eT-30 Star Drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHead Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLow-Profile Washer Head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCase Hardened Carbon Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClimatek™ Coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eICC-ES Report\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eESR-2442 (Structural Wood Screws)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003e\u003c\/h3\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e(100) 5\/16\" x 3-1\/2\" RSS™ Structural Screws\u003c\/li\u003e\n\u003cli\u003e(1) T-30 Pro-Pak Driver Bit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GRK","offers":[{"title":"Default Title","offer_id":54673879368046,"sku":"GRK-12223","price":61.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0057\/0333\/6025\/files\/GRK-12223-5-16-x-3-1-2-RSS-Rugged-Structural-Screws-100-Count_6e51ef21-16ea-4118-a8f7-d217d9785b37.a67a6eb0b6379c4d6660958317e4c47c.jpg?v=1787970507","url":"https:\/\/wiselinetools.ca\/en-de\/products\/grk-fasteners-12223-rss-rugged-structural-screw-5-16-x-3-1-2-100-pack","provider":"Wise Line Tools","version":"1.0","type":"link"}