{"product_id":"value-collection-825290pr-hex-lock-nut-1-8-unc-grade-c","title":"Value Collection 825290PR Hex Lock Nut 1-8 Unc Grade C","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION 825290PR is a heavy hex lock nut with a distorted thread locking style, designed to resist loosening under vibration and dynamic loads. Sized for a 1-8 UNC thread, this nut measures 7\/8 inches in height and 1-1\/2 inches across the flats, making it suitable for large-fastener structural and mechanical assemblies. It is manufactured from Grade C steel with a clear cadmium finish that provides corrosion resistance in demanding service environments. Installers working in HVAC equipment mounting, piping support, electrical enclosure assembly, and general mechanical trade applications will find this nut sized for robust, high-load connections.\u003c\/p\u003e\n\u003cp\u003eThis hex lock nut is used in applications where standard hex nuts are prone to backing off due to vibration or thermal cycling. Typical installations include equipment base frames, conduit support hardware, ductwork hanging systems, pump and blower mounts, and structural fastening where a prevailing-torque locking solution is required. The right-hand thread direction is standard for UNC fastener systems, and the distorted-thread locking feature eliminates the need for separate lock washers in most configurations.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eDistorted thread locking style provides prevailing torque without additional hardware\u003c\/li\u003e\n  \u003cli\u003e1-8 UNC thread size suits large-diameter structural and mechanical fastening\u003c\/li\u003e\n  \u003cli\u003eGrade C steel construction for strength in heavy-load applications\u003c\/li\u003e\n  \u003cli\u003eClear cadmium finish offers corrosion resistance in service environments\u003c\/li\u003e\n  \u003cli\u003eRight-hand thread direction compatible with standard UNC bolt and stud hardware\u003c\/li\u003e\n  \u003cli\u003e7\/8-inch height and 1-1\/2-inch width across flats for standard hex wrench fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with 1-8 UNC threaded bolts, studs, and rod in inch-measurement fastener systems. Compatible with standard hex wrench and socket tooling sized for 1-1\/2 inches across the flats.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by mechanical, HVAC, plumbing, and electrical tradespeople during equipment mounting and structural fastening tasks. De-energize and lock out all equipment before working in fastener locations on energized assemblies. Use a calibrated torque wrench and follow the equipment manufacturer's torque specifications for the fastener grade and size. Do not mix inch-series and metric hardware in the same fastener assembly.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNut Type\u003c\/strong\u003e: Hex Lock Nut\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLocking Style\u003c\/strong\u003e: Distorted Thread\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 1-8\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Direction\u003c\/strong\u003e: Right Hand\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFastener Standard\u003c\/strong\u003e: UNC\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: C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish Coating\u003c\/strong\u003e: Clear Cadmium\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 7\/8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth Across Flats\u003c\/strong\u003e: 1-1\/2 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem of Measurement\u003c\/strong\u003e: Inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.03 pounds\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: 825290PR\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51699606061362,"sku":"825290PR","price":18.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/78ffc917add80754c595b2a694fa078b.jpg?v=1788378146","url":"https:\/\/voomisupply.com\/products\/value-collection-825290pr-hex-lock-nut-1-8-unc-grade-c","provider":"Voomi Supply","version":"1.0","type":"link"}