--- product_id: 173223789 title: "uxcell 8mm to 10mm Bore Rigid Coupling Set Screw L25XD16 Aluminum Alloy,Shaft Coupler Connector for 3D Printers, Motor Accessories,Blue,2pcs" brand: "uxcell" price: "50.85 DT" currency: TND in_stock: true category: "Uxcell" url: https://www.desertcart.tn/products/173223789-uxcell-8mm-to-10mm-bore-rigid-coupling-set-screw-l25xd16 store_origin: TN region: Tunisia --- # 25mm total length 8mm to 10mm bore fit Aluminum alloy rigidity uxcell 8mm to 10mm Bore Rigid Coupling Set Screw L25XD16 Aluminum Alloy,Shaft Coupler Connector for 3D Printers, Motor Accessories,Blue,2pcs **Brand:** uxcell **Price:** 50.85 DT **Availability:** ✅ In Stock ## Summary > ⚙️ Lock in precision, power your innovation. ## Quick Answers - **What is this?** uxcell 8mm to 10mm Bore Rigid Coupling Set Screw L25XD16 Aluminum Alloy,Shaft Coupler Connector for 3D Printers, Motor Accessories,Blue,2pcs by uxcell - **How much does it cost?** 50.85 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/173223789-uxcell-8mm-to-10mm-bore-rigid-coupling-set-screw-l25xd16) ## Best For - uxcell enthusiasts ## Why This Product - Trusted uxcell brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Setup:** Single-piece set screw clamp design with 8 included M4 screws for quick, secure installation. - • **Compact & Durable Design:** Sleek 25mm length with corrosion-resistant aluminum alloy for long-lasting performance. - • **High Torque, Low Inertia:** Rigid coupling ensures maximum torque transfer with minimal rotational lag—perfect for sensitive 3D printing and robotics. - • **Precision Fit, Zero Play:** Engineered for a tight 8-10mm shaft grip, eliminating wobble and boosting motor efficiency. - • **Versatile Industrial Grade:** Trusted aerospace-grade material ideal for CNC, stepper motors, and DIY mechanical projects. ## Overview The uxcell 8mm to 10mm rigid shaft coupling set features aerospace-grade aluminum alloy construction, delivering high torque and low inertia for precise motor and shaft connections. With a compact 25mm length and secure set screw design, it’s optimized for 3D printers, CNC machines, and robotics, ensuring maintenance-free, corrosion-resistant performance in demanding industrial and DIY applications. ## Description Specification:8 pcs screws designThread Size: M4Color: BlueMaterial: Aluminum AlloyConnection Diameter: 8mm to 10mmTotal Length: 25mm /0.98 inchOutside Diameter : 16mm/ 0.63 inchThrough Angle: 180 Degree Package List:2 Pcs x Rigid Shaft Coupler8 Pcs x M4 ScrewsDescription:Made from aluminum alloy material to reduce inertiaRigid coupling,high torque with rigidity,low inertia and excellent sensitivityNo rotation gap, elastic action can make up for symmetrical angular misalignmentMaintenance-free, oil proof and corrosion resistanceSuitable for model car, model boat, hardware, , mechanical drive situations etc Note:Please allow 1-3mm differs due to manual measurementDue to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding ## Features - Connection Diameter: 8mm to 10mm, Total Length: 25mm /0.98 inch, Outside Diameter : 16mm/ 0.63 inch - Widely used in blowers,3D printer,DIY robots,CNC machine,stepper motors,etc. Similar to rigid clamp couplings, shaft couplers are used to hold bearings and sprockets tightly on the shaft, and are used in motor and gearbox assemblies. - Top tight type rigid coupling with 2/4 screws to hold the shaft tightly; high torque with rigidity, low inertia and excellent sensitivity. - NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use. - Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07P5Z2G9Z | | Best Sellers Rank | #21,828 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Rigid Set Screw Couplings | | Brand | uxcell | | Color | Blue | | Compatible Groove Diameter | 10.5 Millimeters | | Customer Reviews | 4.4 4.4 out of 5 stars (688) | | Exterior Finish | Aluminum | | Fastener Type | Coupling | | Finish Types | blue | | Grade Rating | aerospace | | Inside Thread Size | M4 | | Item Diameter | 8 Millimeters | | Item Weight | 0.02 Kilograms | | Manufacturer | uxcell | | Material Type | Aluminum | | Metal Type | Aluminum | | Number Of Items | 2 | | Number of Pieces | 2 | | Part Number | a18121800ux0689 | | Screw Head Style | Flat | | Set Name | Rigid Shaft Coupler Set (2pcs + 8 M4 Screws) | | Size Name | 8mm to 10mm | | Thread Class | Class 2A | | Thread Size | m4 | | Thread Style | Right Hand, Metric | | Thread Type | Iso Metric | | Unit Count | 2.0 Count | ## Product Details - **Color:** Blue - **Exterior Finish:** Aluminum - **Fastener Type:** Coupling - **Material:** Aluminum - **Thread Size:** m4 ## Images ![uxcell 8mm to 10mm Bore Rigid Coupling Set Screw L25XD16 Aluminum Alloy,Shaft Coupler Connector for 3D Printers, Motor Accessories,Blue,2pcs - Image 1](https://m.media-amazon.com/images/I/61+Ha-8ZcaL.jpg) ## Available Options This product comes in different **Color, Size** options. --- ## 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.tn/products/173223789-uxcell-8mm-to-10mm-bore-rigid-coupling-set-screw-l25xd16](https://www.desertcart.tn/products/173223789-uxcell-8mm-to-10mm-bore-rigid-coupling-set-screw-l25xd16) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-04*