{"product_id":"5pcs-rigid-coupling-set-screws-shaft-coupler-connector-aluminum-alloy-shaft-joint-with-screw-wrench-for-for-3d-printer-diy-robots-cnc-machine-motor-accessories-4mm-to-4mm-size-4mm-to-4mm","title":"5PCS Rigid Coupling Set Screws, Shaft Coupler Connector Aluminum Alloy Shaft Joint with Screw \u0026 Wrench for for 3D Printer,DIY Robots, CNC Machine,Motor Accessories (4mm to 4mm) - size: 4mm to 4mm","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCoupling Connector: Used to tightly fix bearings and sprockets on the shaft to ensure the normal operation of the machine, widely used in blowers, 3D printers, DIY robots, CNC machine tools, stepper motors, etc.\u003c\/li\u003e\n\u003cli\u003eConnection Diameter: 4mm to 4mm, total length: 0.98 inches\/25mm, outer diameter: 0.55 inches\/14mm, each package includes 5 rigid couplings, 20 screws, and 1 hex wrench.\u003c\/li\u003e\n\u003cli\u003eMetal Material: Motor coupler connector is made of high-quality aluminum alloy material, with an anodized surface that is rust proof and corrosion-resistant, and can be used for a long time.\u003c\/li\u003e\n\u003cli\u003eExcellent Performance: Tightening rigid coupling with high torque, low inertia, and excellent sensitivity, without rotational clearance and elastic effect to compensate for symmetrical angle misalignment.\u003c\/li\u003e\n\u003cli\u003eWidely Application: Suitable for connecting motor shafts of the same diameter or shafts of the same diameter, widely used in hardware, 3D printers, DIY robots, car and ship models, mechanical communication and other fields.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFastener Type:\u003c\/strong\u003e Coupling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e M 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExterior Finish:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal Type:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Brand: MeitrciL","offers":[{"title":"Default Title","offer_id":67593483845852,"sku":"B0DB62YJNL-size-4mm-to-4mm","price":15.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0913\/3020\/files\/41TeEBxhCtL_7dbf8f2c-3291-4ed8-88ad-4816e70e9daf.jpg?v=1790620877","url":"https:\/\/stemora.us\/products\/5pcs-rigid-coupling-set-screws-shaft-coupler-connector-aluminum-alloy-shaft-joint-with-screw-wrench-for-for-3d-printer-diy-robots-cnc-machine-motor-accessories-4mm-to-4mm-size-4mm-to-4mm","provider":"Stemora","version":"1.0","type":"link"}