{"product_id":"4-pcs-3mm-to-3mm-universal-joint-shaft-couplings-w","title":"4 Pcs 3mm To 3mm Universal Joint Shaft Couplings With Screws For Motor, 45 Steel, Electroplated And Wear Resistant, International Flange Standard, Easy Shaft Connection For DIY Robotics And Machinery","description":"\u003cdiv\u003e3mm-3mm Universal Joint Shaft Couplings, 4-Pack\u003cbr\u003e\n✔️ 4 pcs 3mm-3mm joints with screws, 45# steel, electroplated, M3 \u003cp\u003eThese compact joints are built from 45# steel and electroplated for wear resistance, designed to connect 3mm shafts in DIY robotics, hobby CNC, and small machinery.\u003c\/p\u003e ✅ Inner diameter: 3mm to 3mm\u003cbr\u003e\n✅ Outer diameter: 9mm\u003cbr\u003e\n✅ Length: 23mm\u003cbr\u003e\n✅ Material: 45# steel with electroplated finish\u003cbr\u003e\n✅ Package includes: 4 couplers, 1 M3 hex wrench, 8 screws\u003cbr\u003e \u003cp\u003e💡 What is a 3mm-3mm universal joint shaft coupling used for in DIY robotics?\u003c\/p\u003e\nThis handy connector lets you link two 3mm shafts in tight setups.\n- Handy for connecting motors to driven parts in compact machines\n- Helps absorb minor misalignment and reduces shaft stress\n- Made from 45# steel with electroplated finish for wear resistance\n- Includes screws and M3 hex wrench for quick setup\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48234103832811,"sku":"VXB07YY83Q2D","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/716eoojTmuL.jpg?v=1778329144","url":"https:\/\/vxb.com\/products\/4-pcs-3mm-to-3mm-universal-joint-shaft-couplings-w","provider":"VXB Bearings","version":"1.0","type":"link"}