--- product_id: 775633599 title: "10pcs 2mm to 3mm Brass Shaft Coupling Joint Connector, Motor Shaft Extension Connector" brand: "qcdeng" price: "€ 21.96" currency: EUR in_stock: false reviews_count: 8 category: "Qcdeng" url: https://www.desertcart.gr/products/775633599-10pcs-2mm-to-3mm-brass-shaft-coupling-joint-connector-motor store_origin: GR region: Greece --- # Complete kit with wrench & screws Precision 2mm to 3mm fit Durable brass, corrosion & oil resistant 10pcs 2mm to 3mm Brass Shaft Coupling Joint Connector, Motor Shaft Extension Connector **Brand:** qcdeng **Price:** € 21.96 **Availability:** ❌ Out of Stock ## Summary > 🔩 Elevate your motor game with precision brass power! ## Quick Answers - **What is this?** 10pcs 2mm to 3mm Brass Shaft Coupling Joint Connector, Motor Shaft Extension Connector by qcdeng - **How much does it cost?** € 21.96 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/775633599-10pcs-2mm-to-3mm-brass-shaft-coupling-joint-connector-motor) ## Best For - qcdeng enthusiasts ## Why This Product - Trusted qcdeng brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Premium brass construction resists heat, corrosion, and oil for long-term reliability - • **Seamless Shaft Sync:** Effortlessly connect 2mm to 3mm shafts for flawless motor performance - • **Precision Engineering:** Tight set screw design ensures secure, vibration-free coupling every time - • **Versatile Application:** Ideal for diverse motor types and industrial uses, empowering your DIY or professional builds - • **All-in-One Convenience:** Includes 10 couplings, 40 screws, and 2 Allen wrenches—ready for any motor project ## Overview This 10-piece set of 2mm to 3mm brass shaft coupling connectors offers high-quality, corrosion-resistant motor shaft extensions. Designed for secure, vibration-free connections, it includes all necessary screws and Allen wrenches, making it perfect for professional and DIY motor applications with a reliable 1-year warranty. ## Description Buy QCDENG 10pcs 2mm to 3mm Brass Shaft Coupling Joint Connector, Motor Shaft Extension Connector: Set Screw - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Very Clean - These 6mm-6mm couplings seem to be very well made, with good quality brass and finish. Review: couplings - It is what I ordered and functions very well ## Features - 🛒Material: Made of high-quality brass, high temperature resistance, corrosion resistance and oil resistance, long service life - 🛒Size: 2mm to 3mm - 🛒Packing list: 10 x Motor Shaft Coupling Connector 2 x Allen Wrench 40 x Screws - 🛒Product Usage: Connect two shafts of different specifications to achieve the purpose of changing shafts - 🛒Application: With wrench and screw, widely used in various motors ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B1PR9BQG | | Best Sellers Rank | #249,698 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #123 in Rigid Set Screw Couplings | | Brand | QCDENG | | Color | Yellow | | Compatible Groove Diameter | 2 Millimeters | | Customer Reviews | 4.6 4.6 out of 5 stars (120) | | Drive Style | hax | | Exterior Finish | Brass | | Fastener Type | Coupling | | Finish Types | Unfinished | | Grade Rating | industrial | | Item Diameter | 2 Millimeters | | Manufacturer | QCQIANG | | Material Type | Brass | | Metal Type | Brass | | Model | QCQIANG | | Part Number | QCQIANG | | Screw Head Style | Flat | | Size Name | 2mm to 3mm | | Warranty Description | 1 year warranty | ## Product Details - **Color:** Yellow - **Exterior Finish:** Brass - **Fastener Type:** Coupling - **Material:** Brass - **Metal Type:** Brass ## Images ![10pcs 2mm to 3mm Brass Shaft Coupling Joint Connector, Motor Shaft Extension Connector - Image 1](https://m.media-amazon.com/images/I/71lcn5oeEXL.jpg) ![10pcs 2mm to 3mm Brass Shaft Coupling Joint Connector, Motor Shaft Extension Connector - Image 2](https://m.media-amazon.com/images/I/71Z-feVPAyL.jpg) ![10pcs 2mm to 3mm Brass Shaft Coupling Joint Connector, Motor Shaft Extension Connector - Image 3](https://m.media-amazon.com/images/I/71KCH1UnW1L.jpg) ![10pcs 2mm to 3mm Brass Shaft Coupling Joint Connector, Motor Shaft Extension Connector - Image 4](https://m.media-amazon.com/images/I/61FNyGl1BDL.jpg) ![10pcs 2mm to 3mm Brass Shaft Coupling Joint Connector, Motor Shaft Extension Connector - Image 5](https://m.media-amazon.com/images/I/615cMiT5cTL.jpg) ## Available Options This product comes in different **Size, Number Of Items** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very Clean *by W***K on August 12, 2025* These 6mm-6mm couplings seem to be very well made, with good quality brass and finish. ### ⭐⭐⭐⭐⭐ couplings *by G***J on July 22, 2025* It is what I ordered and functions very well ### ⭐⭐⭐⭐⭐ Great connectors *by C***R on December 14, 2024* Easy to use and fit well. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/775633599-10pcs-2mm-to-3mm-brass-shaft-coupling-joint-connector-motor](https://www.desertcart.gr/products/775633599-10pcs-2mm-to-3mm-brass-shaft-coupling-joint-connector-motor) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-04-24*