{"product_id":"metal-gear-shaft-20t-0-5mm","title":"Metal Gear Shaft 20T 0.5mm Module","description":"\u003cdiv class=\"product-copy\"\u003e\n \u003cstyle\u003e\n .product-copy{line-height:1.7;color:#1f2937}\n .product-copy \u003e * + *{margin-top:1rem}\n .product-copy h2{margin:1.4em 0 .6em;color:#111827}\n .product-copy h3{margin:1.1em 0 .5em;color:#111827}\n .product-copy p{margin:0 0 1em}\n .product-copy ul,.product-copy ol{margin:0 0 1.2em 1.2em}\n .product-copy li{margin:.35em 0}\n .product-copy table{width:100%;border-collapse:collapse;margin:1.2em 0}\n .product-copy table th,.product-copy table td{border:1px solid #e5e7eb;padding:.7em .8em;text-align:left;vertical-align:top}\n .product-copy table th{background:#f9fafb;width:32%}\n .faq-list{margin:1.2rem 0 1.4rem}\n .faq{border:1px solid #e5e7eb;border-radius:12px;padding:.85rem 1rem;margin:.6rem 0;background:#fafafa}\n .note{background:#f8fafc;border-left:4px solid #2563eb;padding:.85rem 1rem;border-radius:8px}\n \u003c\/style\u003e\n\n \u003ch2\u003eMechanical Motion Parts for Better Fit, Drive, and Alignment\u003c\/h2\u003e\n\n \u003cp\u003e\n The \u003cstrong\u003eMetal Gear Shaft 20T 0.5mm\u003c\/strong\u003e is a practical \u003cstrong\u003emotion hardware\u003c\/strong\u003e from \u003cstrong\u003eCircuitrocks\u003c\/strong\u003e for students, makers, and repair-friendly builds. It fits well in projects that need mechanical fit and mounting, while keeping setup straightforward for testing and prototype work.\n \u003c\/p\u003e\n\n \u003cp\u003e\n Compared with generic parts, this product stands out through details such as \u003cstrong\u003eMetal gear build, 0.5mm\u003c\/strong\u003e. That makes it a solid choice for Arduino, ESP32, Raspberry Pi, robotics, motion-control, and workshop projects where matching the right part from the start saves time.\n \u003c\/p\u003e\n\n \u003cdiv class=\"note\"\u003e\n \u003cstrong\u003eImportant:\u003c\/strong\u003e Always match the electrical rating, size, and control method of this part with the rest of your setup before full-power testing.\n \u003c\/div\u003e\n\n \u003ch3\u003eWhy you'll love it\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eMetal gear build:\u003c\/strong\u003e better wear resistance and more confidence in higher-load movement\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e0.5mm:\u003c\/strong\u003e gives you a quick spec reference before choosing the right part\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMechanical fit and alignment:\u003c\/strong\u003e adds useful value when choosing parts for a build\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUseful for custom assemblies:\u003c\/strong\u003e adds useful value when choosing parts for a build\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSupports motion-system builds:\u003c\/strong\u003e adds useful value when choosing parts for a build\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhat you can build\u003c\/h3\u003e\n \u003cp\u003e\n This product is a good fit for linear motion systems, brackets, shaft support, pulleys, couplers, and custom mechanical assemblies. It works especially well in student projects, quick repairs, and prototype builds where part availability, straightforward hookup, and predictable results matter.\n \u003c\/p\u003e\n\n \u003ch3\u003eStarter bundles\u003c\/h3\u003e\n \u003cp\u003e\n This works best when matched with the correct motors, shafts, brackets, bearings, belts, or fasteners already planned for your build.\n \u003c\/p\u003e\n\n \u003ch3\u003eRecommended add-ons\u003c\/h3\u003e\n \u003cp\u003e\n Common add-ons include matching shafts, bearings, pulleys, belts, couplers, and motor mounts. You can also compare it with \u003ca href=\"https:\/\/circuit.rocks\/products\/stepper-motor-coupler-5-5mm\"\u003eAluminum Flex Shaft Coupler - 5mm to 5mm for Stepper Motors\u003c\/a\u003e, \u003ca href=\"https:\/\/circuit.rocks\/products\/stepper-motor-flexible-coupling-coupler-5-8mm\"\u003eAluminum Flex Shaft Coupler - 5mm to 8mm for Stepper Motors\u003c\/a\u003e.\n \u003c\/p\u003e\n\n \u003ch3\u003eComparison table\u003c\/h3\u003e\n \u003ctable\u003e\n \u003ctr\u003e\n\u003cth\u003eCompared Product\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003cth\u003eKey Difference\u003c\/th\u003e\n\u003cth\u003eDirect Link\u003c\/th\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/stepper-motor-coupler-5-5mm\"\u003eAluminum Flex Shaft Coupler - 5mm to 5mm for Stepper Motors\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003emechanical fit and mounting\u003c\/td\u003e\n\u003ctd\u003e5mm\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/stepper-motor-coupler-5-5mm\"\u003eView product\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/stepper-motor-flexible-coupling-coupler-5-8mm\"\u003eAluminum Flex Shaft Coupler - 5mm to 8mm for Stepper Motors\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003emechanical fit and mounting\u003c\/td\u003e\n\u003ctd\u003e5mm, 8mm\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/stepper-motor-flexible-coupling-coupler-5-8mm\"\u003eView product\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/aluminum-flex-shaft-coupler-5mm-to-10mm-for-stepper-motors\"\u003eAluminum Flex Shaft Coupler - 5mm to 10mm for Stepper Motors\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003emechanical fit and mounting\u003c\/td\u003e\n\u003ctd\u003e5mm, 10mm\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/circuit.rocks\/products\/aluminum-flex-shaft-coupler-5mm-to-10mm-for-stepper-motors\"\u003eView product\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/table\u003e\n\n \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n \u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct\u003c\/th\u003e\n \u003ctd\u003eMetal Gear Shaft 20T 0.5mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003ctd\u003eCircuitrocks\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct Type\u003c\/th\u003e\n \u003ctd\u003eMotion Hardware\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eCategory\u003c\/th\u003e\n \u003ctd\u003eElectrical Motors\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePrimary SKU\u003c\/th\u003e\n \u003ctd\u003eAN730\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eKey Specs\u003c\/th\u003e\n \u003ctd\u003e0.5mm, 20 tooth, 11.0 mm, 5.0 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eProduct URL\u003c\/th\u003e\n \u003ctd\u003ehttps:\/\/circuit.rocks\/products\/metal-gear-shaft-20t-0-5mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/table\u003e\n\n \u003ch3\u003ePinout \u0026amp; power notes\u003c\/h3\u003e\n \u003cp\u003e\n This is a passive mechanical part, so there are no electrical pins to wire. Focus on shaft size, thread pitch, mounting hole spacing, and alignment in the final assembly.\n \u003c\/p\u003e\n\n \u003ch3\u003eWhat’s in the box\u003c\/h3\u003e\n \u003cp\u003e\n 1 × Metal Gear Shaft 20T 0.5mm\n \u003c\/p\u003e\n\n \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n \u003cdiv class=\"faq-list\"\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eCan this work with Arduino or similar boards?\u003c\/strong\u003e\n Yes, as long as the voltage, control method, and wiring match your controller and power supply.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eDoes this need electrical wiring?\u003c\/strong\u003e\n No. These are passive or mixed-use parts, so fit, size, mounting, and included components are the main checks before use.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eIs this good for student and prototype builds?\u003c\/strong\u003e\n Yes. It fits well in testing, learning, and proof-of-concept projects when matched with the right support parts.\n \u003c\/div\u003e\n \u003cdiv class=\"faq\"\u003e\n \u003cstrong\u003eHow do I choose the right one?\u003c\/strong\u003e\n Check the hole size, shaft fit, thread pitch, spacing, and overall dimensions before ordering.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"circuitrocks","offers":[{"title":"Default Title","offer_id":45837130105121,"sku":"AN730","price":45.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/1491\/5617\/products\/metal-gear-shaft-20t-0-5mm-1985.jpg?v=1689740401","url":"https:\/\/circuit.rocks\/products\/metal-gear-shaft-20t-0-5mm","provider":"circuitrocks","version":"1.0","type":"link"}