{"product_id":"heli-coil-5401-12-thread-repair-kit-3-4-10-unc","title":"Heli-coil 5401-12 Thread Repair Kit 3\/4-10 Unc","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe HELI-COIL 5401-12 is a complete threaded insert thread repair kit designed to restore damaged or stripped internal threads to their original specification. The kit targets 3\/4-10 UNC thread size with an insert length of 1.125 inches and includes every component needed to complete a full repair without sourcing additional tooling. It is used across mechanical, industrial, and heavy-equipment applications where thread integrity is critical. Installation is performed by licensed mechanics, millwrights, and maintenance technicians working on threaded fastener repairs in metal components.\u003c\/p\u003e\n\u003cp\u003eThis kit is suited for repairing stripped 3\/4-10 UNC threads in ferrous and non-ferrous base materials encountered in general manufacturing, equipment maintenance, and industrial repair environments. The package includes four inserts, making it practical for multiple repairs from a single kit. The included drill size is 25\/32 inch, and the kit pairs directly with tap part number 8187-12, installation tool part number 2288-12, and insert package part number R1185-12 for a fully integrated repair process.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eRepairs 3\/4-10 UNC internal threads to original specification\u003c\/li\u003e\n  \u003cli\u003eInsert length of 1.125 inches for deep thread engagement\u003c\/li\u003e\n  \u003cli\u003eIncludes drill, tap, installation tool, and tang removal tool  -  no additional tooling required\u003c\/li\u003e\n  \u003cli\u003eFour inserts included per kit for multiple repairs\u003c\/li\u003e\n  \u003cli\u003e25\/32 inch drill size matched to the required tap and insert\u003c\/li\u003e\n  \u003cli\u003eUNC thread standard for compatibility with standard inch-series fasteners\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for repairing 3\/4-10 UNC threaded holes in metal components across industrial, mechanical, and maintenance applications. Works with installation tool 2288-12, tap 8187-12, and insert package R1185-12 as noted in the kit documentation.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by mechanics or maintenance technicians using the included drill, tap, and installation tool in sequence. The damaged hole must be drilled to the specified 25\/32 inch diameter before tapping and insert installation. Power down or de-energize any associated equipment before beginning thread repair work. Follow standard thread repair procedures and manufacturer instructions included with the kit.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKit Type\u003c\/strong\u003e: Threaded Insert\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Thread Size\u003c\/strong\u003e: 3\/4-10 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: UNC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Length\u003c\/strong\u003e: 1.125 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrill Size\u003c\/strong\u003e: 25\/32 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Inserts\u003c\/strong\u003e: 4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes Drill\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes Tap\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes Installation Tool\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes Tang Removal Tool\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTap Part Number\u003c\/strong\u003e: 8187-12\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation Tool Part Number\u003c\/strong\u003e: 2288-12\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Package Part Number\u003c\/strong\u003e: R1185-12\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 27112810\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 2 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: HELI-COIL\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 5401-12\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HELI-COIL","offers":[{"title":"Default Title","offer_id":51971547136306,"sku":"5401-12","price":204.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/020052d2d65cc20510481f8387f966c9.jpg?v=1789958361","url":"https:\/\/voomisupply.com\/products\/heli-coil-5401-12-thread-repair-kit-3-4-10-unc","provider":"Voomi Supply","version":"1.0","type":"link"}