{"product_id":"sennmonn-m12x1-5-thread-repair-kit-10-stainless-inserts-hss-drill-tap-in-eva-case","title":"SENNMONN M12x1.5 Thread Repair Kit — 10 Stainless Inserts, HSS Drill \u0026 Tap in EVA Case","description":"\u003cp\u003e\u003cstrong\u003eThe SENNMONN M12x1.5 Thread Repair Kit is a complete metric thread restoration set that includes 10 stainless steel inserts, an HSS drill, tap, counterbore, and installation driver in a custom EVA case.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit is designed to repair or reinforce stripped internal M12x1.5 threads commonly found in engines, transmissions, brackets, and machinery mounts. All inserts are made from stainless steel for improved strength and corrosion resistance compared with coil-type inserts. The set organizes tools and hardware in a fitted EVA box so you can carry it to the garage or job site and complete precise thread restorations with less fuss.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I use this kit to restore a damaged M12x1.5 thread?\u003c\/h3\u003e\n\n\u003cp\u003eStart by drilling the damaged thread to the specified pilot size using the supplied HSS drill, then counterbore to accept the insert flange. Tap the hole with the included M12x1.5 tap, install the stainless insert using the driver, and break off the tang if required. Follow standard thread-repair torque and installation practices for best results.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eStep 1: Drill with included HSS drill to the recommended diameter.\u003c\/li\u003e\n  \u003cli\u003eStep 2: Use counterbore to form a recess for the insert flange.\u003c\/li\u003e\n  \u003cli\u003eStep 3: Tap new M12x1.5 threads with supplied tap.\u003c\/li\u003e\n  \u003cli\u003eStep 4: Install insert using driver and remove tang if necessary.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat advantages do solid stainless inserts provide over helicoil-style repairs?\u003c\/h3\u003e\n\n\u003cp\u003eSENNMONN solid stainless inserts are machined to give a full metal thread profile that fills the parent material hole more completely than coil inserts. That translates to higher shear and tensile strength at the mating thread and greater wear resistance in recurring torque applications. They also present a flush finish if installed with the counterbore provided, improving seat and load distribution.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSolid construction resists deformation under load better than coils.\u003c\/li\u003e\n  \u003cli\u003eStainless composition adds corrosion resistance in damp environments.\u003c\/li\u003e\n  \u003cli\u003eFlanged design ensures stable seating and improved clamping area.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles or components is this set suited for?\u003c\/h3\u003e\n\n\u003cp\u003eThis M12x1.5 kit fits many automotive and mechanical uses: engine heads, transmission housings, suspension brackets, pump mounts, and industrial machinery where metric M12 threads are used. The 9.2mm insert length is compact enough for shallow bosses yet long enough to restore useful thread engagement in many castings and aluminum parts.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eEngine and transmission repair where M12 threads are common.\u003c\/li\u003e\n  \u003cli\u003eAutomotive brackets, drivetrain mounts, and alternator housings.\u003c\/li\u003e\n  \u003cli\u003eIndustrial and DIY machinery that requires metric thread reinforcement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat tools and supplies are included, and what else might I need?\u003c\/h3\u003e\n\n\u003cp\u003eThe kit contains one HSS drill, one counterbore, one M12x1.5 tap, one installation driver, ten M12x1.5x9.2mm stainless steel inserts, and a custom EVA box for storage. You may need basic hand tools such as a drill press or hand drill, tapping oil, a torque wrench, and a punch or pliers to break off the tang after installation.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIncluded: drill, counterbore, tap, install driver, 10 stainless inserts, EVA box.\u003c\/li\u003e\n  \u003cli\u003eRecommended: tapping oil, drill\/press, torque wrench, safety glasses.\u003c\/li\u003e\n  \u003cli\u003eOptional: thread locker if specified for the application.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Technicians, home mechanics, restoration specialists, and DIYers who regularly work on vehicles or machines with damaged M12x1.5 internal threads will find this SENNMONN kit useful. It’s most valuable when you need a durable, metal-to-metal thread repair that restores strength and reliable fastening where cast or aluminum threads have stripped or eroded.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these inserts fit shallow aluminum bosses?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the M12x1.5x9.2mm insert length is designed for many shallow-to-medium depth bosses common in aluminum castings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need additional tools to install the inserts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You need a drill or drill press, tapping oil, and basic hand tools; the kit supplies drill, counterbore, tap, and install driver.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SENNMONN","offers":[{"title":"Default Title","offer_id":48081445748894,"sku":"B0DJNXB3GR","price":162.5,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/sennmonn-front-layout-eva-box.jpg?v=1785804864","url":"https:\/\/northtrailauto.ca\/products\/sennmonn-m12x1-5-thread-repair-kit-10-stainless-inserts-hss-drill-tap-in-eva-case","provider":"North Trail Auto","version":"1.0","type":"link"}