{"product_id":"double-pass-brass-universal-adapter-coupling-3-17mm-x-4mm","title":"Double pass brass universal adapter coupling 3.17mm x 4mm","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003eDouble Pass Brass Universal Adapter \u003cstrong\u003eCoupling\u003c\/strong\u003e 3.17mm × 4mm\u003c\/h2\u003e\nThe \u003cstrong\u003eDouble Pass brass adapter coupling 3.17mm × 4mm\u003c\/strong\u003e provides a precise link between mismatched shafts, ensuring smooth rotational flow in compact assemblies. This design supports stable torque delivery and works efficiently in builds that require reliable \u003cstrong\u003emotor coupling\u003c\/strong\u003e or accurate \u003cstrong\u003ewheel coupling\u003c\/strong\u003e alignment while maintaining proper shaft positioning.\u003cbr\u003e\u003cbr\u003ePosition each shaft into its dedicated bore and tighten the supplied M3 clamping screws for a secure hold. This setup helps reduce slip and enhances consistency in prototype drives, small robotics, and systems where both wheel coupling balance and dependable performance are needed.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eMaterial: Brass\u003c\/li\u003e\n\u003cli\u003eBore Sizes: 3.17mm and 4mm\u003c\/li\u003e\n\u003cli\u003eCoupler Length: 20 mm\u003c\/li\u003e\n\u003cli\u003eOuter Diameter: 9 mm\u003c\/li\u003e\n\u003cli\u003eFastening Hardware: M3 clamping screws (4 pcs)\u003c\/li\u003e\n\u003cli\u003eCoupling Type: Rigid cylindrical sleeve\u003c\/li\u003e\n\u003cli\u003eWeight: 8 g\u003c\/li\u003e\n\u003cli\u003eFinish: Gold tone machined brass\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eConnects 3.17mm motor outputs to 4mm drivetrain components\u003c\/li\u003e\n\u003cli\u003eProvides stable torsional engagement for smooth motion\u003c\/li\u003e\n\u003cli\u003eMachined brass body offers strong oxidation resistance\u003c\/li\u003e\n\u003cli\u003eFour-screw clamping boosts rotational stability\u003c\/li\u003e\n\u003cli\u003eCompact footprint suitable for tight mechanical builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eApplications\u003c\/h3\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eBrushless motor spindle alignment \u003c\/li\u003e\n\u003cli\u003eSmall robotic actuator conversions \u003c\/li\u003e\n\u003cli\u003ePrototype gear and pulley transitions\u003c\/li\u003e\n\u003cli\u003eMiniature rotational testing assemblies\u003c\/li\u003e\n\u003cli\u003eInstrument shaft alignment adjustments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eComponent Length: 20 mm\u003c\/li\u003e\n\u003cli\u003eCylinder Diameter: 9 mm\u003c\/li\u003e\n\u003cli\u003eBore Dimensions: 3.17 mm and 4 mm\u003c\/li\u003e\n\u003cli\u003eScrew Thread Size: M3\u003c\/li\u003e\n\u003cli\u003eClamping Screws Included: 4 pcs\u003c\/li\u003e\n\u003cli\u003eTotal Mass: 8 g\u003c\/li\u003e\n\u003cli\u003eBody Shape: Solid rigid cylinder\u003c\/li\u003e\n\u003cli\u003eSurface Texture: Smooth precision-machined finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003e1 × Double Pass Brass Coupling (3.17mm × 4mm)\u003c\/li\u003e\n\u003cli\u003e4 × M3 Clamping Screws\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":48431195062524,"sku":"LGRO081","price":59.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/brass-coupling-3-17mm-shaft-connector_4781c292-c431-462b-9ea4-2a3451cb203f.jpg?v=1764753462","url":"https:\/\/kitsguru.com\/fr\/products\/double-pass-brass-universal-adapter-coupling-3-17mm-x-4mm","provider":"KitsGuru","version":"1.0","type":"link"}