{"product_id":"dial-indicator-extension-stem-rod-set-m2-5-thread-18pcs","title":"Dial Indicator Extension Stem Rod Set – 18 Pcs M2.5 Thread","description":"\n\u003ch2\u003eDial Indicator Extension Stem Rod Set – 18 Pcs, M2.5 Thread, 10–100mm\u003c\/h2\u003e\n\u003cp\u003eExtend the reach of your dial or digital indicators with this comprehensive \u003cstrong\u003e18-piece extension stem rod set\u003c\/strong\u003e. Featuring a precise \u003cstrong\u003eM2.5 thread\u003c\/strong\u003e and a range of lengths from \u003cstrong\u003e10mm to 100mm\u003c\/strong\u003e, these rods are built for machinists, metrologists, engineers, and hobbyists who need accurate depth and distance measurements in hard-to-reach locations.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e18-Piece Variety Set:\u003c\/strong\u003e Includes rods ranging from 10mm to 100mm, giving you the flexibility to tackle a wide variety of measurement tasks with a single kit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eM2.5 Universal Thread:\u003c\/strong\u003e Compatible with most standard dial indicators and digital gauge tools — simply thread on and extend your measurement range instantly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolid Metal Construction:\u003c\/strong\u003e Each rod is machined from durable metal for consistent, repeatable accuracy and long-lasting performance in workshop or production environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Applications:\u003c\/strong\u003e Ideal for measuring bore depths, slot depths, recesses, and other hard-to-access surfaces where the standard probe cannot reach.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfessional \u0026amp; Hobbyist Ready:\u003c\/strong\u003e Whether you're running a precision machine shop or working on a home project, this set delivers professional-grade measurement capability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e M2.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRod Lengths:\u003c\/strong\u003e 10mm – 100mm (18 pieces)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Metal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Standard dial indicators \u0026amp; digital indicators with M2.5 thread\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 18 × Extension Stem Rods\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This Extension Rod Set?\u003c\/h3\u003e\n\u003cp\u003eAchieving precise measurements in tight or deep spaces is challenging without the right accessories. This 18-piece set eliminates guesswork by providing a full range of rod lengths in one kit, so you always have the right extension on hand. The secure M2.5 thread connection ensures there is no play or wobble — your readings stay accurate and reliable every time.\u003c\/p\u003e\n\n\u003cp\u003eFor further guidance on measurement standards and precision tooling best practices, visit the \u003ca href=\"https:\/\/www.nist.gov\/topics\/manufacturing\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eNIST Manufacturing Standards resource\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What dial indicators are compatible with these extension stem rods?\u003c\/h4\u003e\n\u003cp\u003eA: These extension stem rods feature a standard M2.5 thread, making them compatible with most dial indicators and digital indicators that accept M2.5 threaded contact points or stem extensions. Always verify your indicator's thread specification before purchasing.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many rods are included and what lengths are available?\u003c\/h4\u003e\n\u003cp\u003eA: The set includes 18 extension stem rods with lengths ranging from 10mm to 100mm, giving you a comprehensive range for measuring depths and distances in various applications — from shallow recesses to deeper bores.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What material are the extension rods made from?\u003c\/h4\u003e\n\u003cp\u003eA: Each rod in this set is precision-machined from durable metal, ensuring dimensional stability, accurate thread engagement, and long-lasting performance even in demanding workshop conditions.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can these rods be combined or stacked for even greater reach?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — because all rods share the same M2.5 thread standard, multiple rods can be connected end-to-end to achieve greater reach, provided your indicator's measurement range accommodates the added extension. Test for rigidity and accuracy when stacking multiple rods.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What dial indicators are compatible with these extension stem rods?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These extension stem rods feature a standard M2.5 thread, making them compatible with most dial indicators and digital indicators that accept M2.5 threaded contact points or stem extensions. Always verify your indicator's thread specification before purchasing.\"}}, {\"@type\": \"Question\", \"name\": \"How many rods are included and what lengths are available?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The set includes 18 extension stem rods with lengths ranging from 10mm to 100mm, giving you a comprehensive range for measuring depths and distances in various applications — from shallow recesses to deeper bores.\"}}, {\"@type\": \"Question\", \"name\": \"What material are the extension rods made from?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each rod in this set is precision-machined from durable metal, ensuring dimensional stability, accurate thread engagement, and long-lasting performance even in demanding workshop conditions.\"}}, {\"@type\": \"Question\", \"name\": \"Can these rods be combined or stacked for even greater reach?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — because all rods share the same M2.5 thread standard, multiple rods can be connected end-to-end to achieve greater reach, provided your indicator's measurement range accommodates the added extension. Test for rigidity and accuracy when stacking multiple rods.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Hand Tools \u0026 Hardware\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/collections\/hand-tools-hardware\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Dial Indicator Extension Stem Rod Set – 18 Pcs M2.5 Thread\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/products\/dial-indicator-extension-stem-rod-set-m2-5-thread-18pcs\"}]}\u003c\/script\u003e","brand":"Qme","offers":[{"title":"Silver","offer_id":49692330557654,"sku":"14:365458#Silver","price":40.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/5243\/8486\/files\/S4e708d9b49144fa5bb0013125519bf3ds.webp?v=1785163639","url":"https:\/\/qmeboost.com\/products\/dial-indicator-extension-stem-rod-set-m2-5-thread-18pcs","provider":"Qme","version":"1.0","type":"link"}