{"product_id":"double-pass-brass-universal-adapter-coupling-3mm-x-3mm","title":"Double Pass Brass Universal Adapter Coupling 3mm x 3mm","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003eDouble Pass Brass Universal Adapter Coupling 3mm × 3mm – Shaft Connector 5mm\u003c\/h2\u003e\nThis \u003cstrong\u003eshaft connector 5mm\u003c\/strong\u003e alternative is engineered for precise 3mm-to-3mm shaft joining in compact mechanisms. Its brass body ensures smooth torque delivery and works well in setups where builders also require reliable \u003cstrong\u003eelectric motor to pump coupler\u003c\/strong\u003e alignment or compact \u003cstrong\u003ewheel coupling\u003c\/strong\u003e assemblies. The \u003cstrong\u003eDouble Pass brass adapter coupling 3mm × 3mm\u003c\/strong\u003e provides stable rotation when both shafts share accurate alignment, making it ideal for miniature robotic systems and prototype motion modules.\u003cbr\u003e\u003cbr\u003eAfter inserting each shaft into the dedicated bore, the included \u003cstrong\u003eM3 holding screws\u003c\/strong\u003e tighten firmly to prevent slipping. With its rigid structure, this \u003cstrong\u003eshaft connector 5mm\u003c\/strong\u003e substitute delivers consistent rotational performance, especially in RC power units, model gear trains, and mechanical experiments requiring highly uniform drive transfer.\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: 3mm and 3mm\u003c\/li\u003e\n\u003cli\u003eTotal Length: 20 mm\u003c\/li\u003e\n\u003cli\u003eOuter Diameter: 9 mm\u003c\/li\u003e\n\u003cli\u003eFastening Hardware: M3 holding screws (4 pcs)\u003c\/li\u003e\n\u003cli\u003eCoupler Type: Rigid straight sleeve\u003c\/li\u003e\n\u003cli\u003eWeight: 8 g\u003c\/li\u003e\n\u003cli\u003eColor Finish: Brass gold tone\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\u003eEqual-diameter coupling for 3mm drive shafts\u003c\/li\u003e\n\u003cli\u003eStable \u003cstrong\u003erotational load connection\u003c\/strong\u003e ideal for \u003cstrong\u003ewheel coupling\u003c\/strong\u003e configurations\u003c\/li\u003e\n\u003cli\u003eBrass machining enhances durability and oxidation resistance\u003c\/li\u003e\n\u003cli\u003eFour-point clamp improves grip and alignment security\u003c\/li\u003e\n\u003cli\u003eCompact design suits \u003cstrong\u003eelectric motor to pump coupler\u003c\/strong\u003e layouts\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\u003eRobotics drivetrains using a \u003cstrong\u003eshaft connector 5mm\u003c\/strong\u003e substitute\u003c\/li\u003e\n\u003cli\u003eRC spindle links and \u003cstrong\u003ewheel coupling\u003c\/strong\u003e mechanisms\u003c\/li\u003e\n\u003cli\u003ePrototype torque delivery experiments\u003c\/li\u003e\n\u003cli\u003eInstrumentation drive alignment systems\u003c\/li\u003e\n\u003cli\u003eCompact \u003cstrong\u003eelectric motor to pump coupler\u003c\/strong\u003e testing platforms\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\u003eCoupler Length: 20 mm\u003c\/li\u003e\n\u003cli\u003eCylinder Diameter: 9 mm\u003c\/li\u003e\n\u003cli\u003eBore Dimensions: 3 mm and 3 mm\u003c\/li\u003e\n\u003cli\u003eScrew Thread Type: M3\u003c\/li\u003e\n\u003cli\u003eScrews Included: 4 pcs\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 8 g\u003c\/li\u003e\n\u003cli\u003eBody Style: Rigid cylindrical sleeve\u003c\/li\u003e\n\u003cli\u003eFinish: Smooth 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\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003e1 × Double Pass Brass Coupling (3mm × 3mm)\u003c\/li\u003e\n\u003cli\u003e4 × M3 Holding Screws\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":48430302626044,"sku":"LGRO075","price":59.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/shaft-connector-5mm-brass-coupling-3mm-front.jpg?v=1764742216","url":"https:\/\/kitsguru.com\/es\/products\/double-pass-brass-universal-adapter-coupling-3mm-x-3mm","provider":"KitsGuru","version":"1.0","type":"link"}