{"product_id":"grk-grk-16223-5-16-x-3-1-2-rss-structural-screws-100-pack","title":"GRK GRK-16223 5\/16\" x 3-1\/2\" RSS Structural Screws (100-Pack)","description":"\u003cp\u003eThe GRK RSS (Rugged Structural Screw) is a high-performance alternative to traditional lag screws, designed to provide superior strength and ease of installation without the need for pre-drilling. Engineered from specially hardened steel, these screws offer exceptional tensile, torque, and shear strength for critical structural applications. The 5\/16\" x 3-1\/2\" profile is specifically optimized for heavy-duty framing, deck substructures, and ledger board attachments where code-approved reliability is paramount.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClimatek™ Coating:\u003c\/strong\u003e ICC-ES AC257 approved for use in treated lumber, providing long-lasting corrosion resistance in both interior and exterior environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCEE-Thread™ Technology:\u003c\/strong\u003e Enlarges the screw hole for the non-threaded portion of the fastener, reducing friction and drawing substrates together with massive clamping force.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eW-Cut™ Thread Design:\u003c\/strong\u003e Functions like a saw blade to cut through wood fibers, significantly lowering installation torque and preventing wood splitting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecessed Star Drive:\u003c\/strong\u003e Features six points of contact for zero-strip performance and maximum power transfer during high-torque driving.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eICC-ES ESR-2442:\u003c\/strong\u003e Fully code-compliant and recognized for structural integrity in residential and commercial construction.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGRK-16223\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™ Corrosion Resistant Coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePack Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 Screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e (100) 5\/16\" x 3-1\/2\" RSS Structural Screws and (1) T-30 Pro-Pak Drive Bit.\u003c\/p\u003e","brand":"GRK","offers":[{"title":"Default Title","offer_id":53385103540590,"sku":"GRK-16223","price":57.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0057\/0333\/6025\/files\/Untitled-2026-03-05T113752.190_1.jpg?v=1772691298","url":"https:\/\/wiselinetools.ca\/en-fr\/products\/grk-grk-16223-5-16-x-3-1-2-rss-structural-screws-100-pack","provider":"Wise Line Tools","version":"1.0","type":"link"}