{"product_id":"value-collection-202290-coupling-nut-5-16-18-unc-zinc-plated","title":"Value Collection 202290 Coupling Nut 5\/16-18 Unc Zinc-plated","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION 202290 is a standard coupling nut used to join or extend two externally threaded fasteners along a single axis. Machined from steel with a zinc-plated finish for basic corrosion resistance, this nut features a 5\/16-18 UNC right-hand thread and measures 7\/8 inches overall length with 1\/2 inch width across flats. The hex profile allows standard wrench engagement for secure installation. At 0.035 pounds, this is a lightweight, general-purpose hardware component suited for mechanical assemblies, equipment mounting, and threaded rod extensions across HVAC, plumbing, and electrical trade applications.\u003c\/p\u003e\n\u003cp\u003eCoupling nuts in this thread size are commonly used in residential and light commercial mechanical work where threaded rod sections must be joined or where a stud needs to be lengthened to reach a mounting surface. The 5\/16-18 UNC thread standard is widely used in equipment mounting, ductwork hanging hardware, and general structural fastening. Licensed tradespeople and maintenance technicians across multiple disciplines use this fastener in everyday service and installation work.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e5\/16-18 UNC right-hand thread for broad fastener compatibility\u003c\/li\u003e\n  \u003cli\u003eZinc-plated steel finish provides basic corrosion resistance in dry to mildly humid environments\u003c\/li\u003e\n  \u003cli\u003e7\/8 inch overall length suits standard coupling applications without excessive bulk\u003c\/li\u003e\n  \u003cli\u003e1\/2 inch width across flats fits standard combination wrenches and sockets\u003c\/li\u003e\n  \u003cli\u003eMaterial Grade 2 steel construction for general-purpose mechanical use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with any 5\/16-18 UNC externally threaded fastener, stud, or threaded rod conforming to Unified National Coarse thread standards.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation requires a standard 1\/2 inch wrench or socket. Ensure mating threaded components are clean and free of debris before engagement to avoid cross-threading. Do not exceed the torque capacity appropriate for Grade 2 steel fasteners in the 5\/16-18 thread class. Always follow applicable mechanical and structural codes for the specific trade application.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 5\/16-18\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: UNC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length (OAL)\u003c\/strong\u003e: 7\/8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth Across Flats\u003c\/strong\u003e: 1\/2 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: 2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Zinc-Plated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.035 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 31161728\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: VALUE COLLECTION\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 202290\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51694379368754,"sku":"202290","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/99fec325ec994ff102e1559e89dd0430.jpg?v=1788323865","url":"https:\/\/voomisupply.com\/products\/value-collection-202290-coupling-nut-5-16-18-unc-zinc-plated","provider":"Voomi Supply","version":"1.0","type":"link"}