{"product_id":"brass-shaft-coupler-set-317mm-to-317mm-motor-shaft","title":"Brass Shaft Coupler Set 3.17mm to 3.17mm Motor Shaft Adapter 4 Pcs With M3 Screws For RC Car Airplane Robot Must Have Rigid Sleeve Transmission Joint Extension Connector","description":"\u003cdiv\u003eRigid brass shaft coupler set for 3.17mm motors, 4pcs\u003cbr\u003e\n✔️ M3 brass shaft couplers, 9 mm OD, 20 mm length, 4 pcs + screws \u003cp\u003eThese brass shaft couplers provide a secure, low-backlash connection between motor shafts and driven components. Ideal for RC cars, planes, boats, robots, and other hobby gear where precise torque transfer matters.\u003c\/p\u003e \u003cp\u003e✅ Material: Brass \u003cbr\u003e✅ Thread size: M3 \u003cbr\u003e✅ Outer diameter: 9 mm (0.354 in) \u003cbr\u003e✅ Length: 20 mm (0.79 in) \u003cbr\u003e✅ Inner diameter: 3.17 mm (0.125 in) \u003cbr\u003e✅ Packing: 4 x shaft couplers, 8 screws \u003cbr\u003e✅ Note: Rigid type eliminates eccentricity when fully adjusted\u003c\/p\u003e \u003cp\u003e💡 What is a common use for brass shaft couplers in hobby projects?\u003c\/p\u003e\n\u003cp\u003eThese handy joints securely link motors to driven parts in tight spaces.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSecurely links motor shaft to driven components in RC models\u003c\/li\u003e\n\u003cli\u003eBrass construction offers corrosion resistance for longer life\u003c\/li\u003e\n\u003cli\u003eDesigned for 3.17 mm shafts with M3 screws\u003c\/li\u003e\n\u003cli\u003eReduces wobble and backlash for smoother operation\u003c\/li\u003e\n\u003c\/ul\u003e \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48110992326891,"sku":"VXB0FWJDHJJP","price":49.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61hg3SB2jBL.jpg?v=1776498703","url":"https:\/\/vxb.com\/products\/brass-shaft-coupler-set-317mm-to-317mm-motor-shaft","provider":"VXB Bearings","version":"1.0","type":"link"}