{"product_id":"value-collection-12nr-serrated-flange-nut-12-24-zinc-grade-2","title":"Value Collection 12NR Serrated Flange Nut 12-24 Zinc Grade 2","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION 12NR is a serrated flange nut in a 12-24 thread size, manufactured from Grade 2 steel with a zinc-plated finish. The integrated serrated flange distributes clamping load across a wider bearing surface and bites into the mating material to resist loosening under vibration. The flange diameter measures 0.594 inches, flange height is 0.236 inches, and hardness is rated at 78-90 HR15N. This fastener is sized for use with number 12 machine screws on a 24 threads-per-inch unified coarse pitch. Electricians, HVAC technicians, and mechanical contractors commonly install these nuts when securing panels, brackets, and equipment frames where a standard hex nut would require a separate lock washer.\u003c\/p\u003e\n\u003cp\u003eThis serrated flange nut is suited for light to medium-duty fastening applications in residential and commercial trade work. Typical uses include securing electrical enclosures, HVAC cabinet panels, control board mounting brackets, and sheet metal assemblies. The zinc-plated finish provides baseline corrosion resistance for indoor and sheltered installations. The width across flats ranges from 0.428 inches minimum to 0.438 inches maximum, fitting standard 7\/16-inch drive sockets and wrenches.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eSerrated flange design resists loosening under vibration without a separate lock washer\u003c\/li\u003e\n  \u003cli\u003eGrade 2 steel construction rated at 78-90 HR15N hardness\u003c\/li\u003e\n  \u003cli\u003eZinc-plated finish for corrosion resistance in sheltered indoor applications\u003c\/li\u003e\n  \u003cli\u003e12-24 unified coarse thread for compatibility with standard number 12 machine screws\u003c\/li\u003e\n  \u003cli\u003eFlange diameter of 0.594 inches provides an enlarged bearing surface for load distribution\u003c\/li\u003e\n  \u003cli\u003eInch measurement system; fits standard 7\/16-inch drive tooling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement or general-use serrated flange nut for any application requiring a 12-24 threaded fastener with an integrated serrated flange in inch sizing.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation requires a 7\/16-inch socket or open-end wrench. Power down and de-energize any electrical equipment before fastening or removing hardware on live panels or enclosures, per applicable NEC requirements. The serrated flange must seat flush and squarely against the mating surface for the serrations to engage properly. Do not reuse a serrated flange nut that shows deformed serrations, as locking performance may be compromised.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 12-24\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNut Type\u003c\/strong\u003e: Serrated Flange\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 Coating\u003c\/strong\u003e: Zinc-Plated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlange Diameter (Maximum)\u003c\/strong\u003e: 0.594 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlange Diameter (Minimum)\u003c\/strong\u003e: 0.574 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlange Height\u003c\/strong\u003e: 0.236 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Height\u003c\/strong\u003e: 0.236 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Height\u003c\/strong\u003e: 0.222 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Width Across Flats\u003c\/strong\u003e: 0.428 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Width Across Flats\u003c\/strong\u003e: 0.438 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHardness\u003c\/strong\u003e: 78-90 HR15N\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: 0.37 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 31161712\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: 12NR\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51716393664818,"sku":"12NR","price":4101.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/755bfb3c3724efc0e55feced59187aa6.jpg?v=1788525375","url":"https:\/\/voomisupply.com\/products\/value-collection-12nr-serrated-flange-nut-12-24-zinc-grade-2","provider":"Voomi Supply","version":"1.0","type":"link"}