{"product_id":"value-collection-250291-coupling-nut-5-8-11-unc-galvanized-steel","title":"Value Collection 250291 Coupling Nut 5\/8-11 Unc Galvanized Steel","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION 250291 is a standard coupling nut used to join or extend threaded rod, bolts, or studs with a 5\/8-11 UNC thread profile. Machined from steel with a galvanized finish for corrosion resistance, this hex coupling nut measures 2.125 inches overall length and 13\/16 inches across the flats. It carries a right-hand thread direction and meets Grade 2 material specifications. Licensed plumbers, electricians, HVAC technicians, and general contractors reach for coupling nuts like this when connecting threaded rod for pipe hangers, equipment mounting, and structural fastening applications.\u003c\/p\u003e\n\u003cp\u003eThis coupling nut is suited for residential and commercial installation work where 5\/8-11 UNC threaded rod or fasteners are used. Common applications include pipe hanger assemblies, all-thread rod extensions, and mechanical equipment supports. The galvanized finish makes it appropriate for use in moderately humid or corrosive environments where bare steel would be vulnerable to rust. The ISO 9001:2000 certified manufacturing process provides consistent dimensional accuracy across the part.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e5\/8-11 UNC thread size with right-hand thread direction\u003c\/li\u003e\n  \u003cli\u003e2.125 inches overall length for extended thread engagement\u003c\/li\u003e\n  \u003cli\u003e13\/16 inches width across flats for standard hex wrench fitment\u003c\/li\u003e\n  \u003cli\u003eGalvanized finish provides corrosion resistance in damp environments\u003c\/li\u003e\n  \u003cli\u003eGrade 2 steel construction meets common structural fastening requirements\u003c\/li\u003e\n  \u003cli\u003eManufactured under ISO 9001:2000 certified quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a standard 5\/8-11 UNC coupling nut compatible with any threaded rod, bolt, or stud conforming to the UNC 5\/8-11 thread standard.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is typically performed by plumbers, electricians, HVAC technicians, or general trades workers using a standard 13\/16-inch wrench or socket. Ensure mating threaded rod or fasteners are clean and free of damage before engagement. Do not cross-thread or overtighten; use appropriate torque for Grade 2 hardware per applicable project specifications or codes. Follow NEC, IPC, or IFGC requirements as applicable to the installation type.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 5\/8-11 UNC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: UNC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 2.125 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth Across Flats\u003c\/strong\u003e: 13\/16 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: Grade 2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Galvanized\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.8 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: ISO 9001:2000\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: 250291\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51701591376178,"sku":"250291","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/6907821c2a9c321a0c773ed8579312e5_87b79bc2-20be-468b-b15f-27356e787687.jpg?v=1788402093","url":"https:\/\/voomisupply.com\/products\/value-collection-250291-coupling-nut-5-8-11-unc-galvanized-steel","provider":"Voomi Supply","version":"1.0","type":"link"}