--- product_id: 45815570 title: "5mm to 8mm Flexible Shaft Coupling Rigid Stepper Motor Wheel Coupler Connector Aluminum Casing with Screw +Hexagon Wrench(Pack of 5)" brand: "arqq" price: "R94" currency: ZAR in_stock: false reviews_count: 8 url: https://www.desertcart.co.za/products/45815570-5mm-to-8mm-flexible-shaft-coupling-rigid-stepper-motor-wheel store_origin: ZA region: South Africa --- # 14x25mm Dimensions 5mm-8mm Flexibility NEMA 17 Compatible 5mm to 8mm Flexible Shaft Coupling Rigid Stepper Motor Wheel Coupler Connector Aluminum Casing with Screw +Hexagon Wrench(Pack of 5) **Brand:** arqq **Price:** R94 **Availability:** ❌ Out of Stock ## Summary > 🔗 Connect with Confidence! ## Quick Answers - **What is this?** 5mm to 8mm Flexible Shaft Coupling Rigid Stepper Motor Wheel Coupler Connector Aluminum Casing with Screw +Hexagon Wrench(Pack of 5) by arqq - **How much does it cost?** R94 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/45815570-5mm-to-8mm-flexible-shaft-coupling-rigid-stepper-motor-wheel) ## Best For - arqq enthusiasts ## Why This Product - Trusted arqq brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Pack of 5:** Stock up and save for multiple projects! - • **Robust Design:** Aluminum casing ensures durability and longevity. - • **Easy Installation:** Includes screws and hexagon wrench for quick setup. - • **Perfect Alignment:** Flexibility eliminates stress from misalignment. - • **Versatile Connectivity:** Connects shafts of varying diameters effortlessly. ## Overview This 5mm to 8mm Flexible Shaft Coupling is designed for seamless connections between shafts of different diameters, ensuring optimal performance for your projects. With a robust aluminum casing and included installation tools, this pack of 5 is perfect for hobbyists and professionals alike, especially those working with NEMA 17 stepper motors. ## Description Specification: Four screw design Material: Aluminum Alloy Color: Blue Connection diameter: 5 x 8mm Outer diameter : 14mm Total length : 25mm Top Thread Size: M4 Through Angle:180 Degree Dimensions: 14 x 25mm/0.55 x 0.98"(Dia x L)Package List: 5x5*8mm Rigid Shaft Coupler 20xScrews 1xHexagon wrench ## Features - Flex capability of the coupler removes stress when shafts are not aligned perfectly - Suitable for connecting two axis with different diameters, can also be connected with a motor axis, or connecting shafts of different diameters - Between the transmission member can do both screw can do model remote control boat propeller shaft and the motor power,flexibility of this coupler removes stress between motor and driving component - Compatible with NEMA 17 stepper motors (for 5mm shaft diameter) - Dimensions: 14 x 25mm/0.55 x 0.98"(Dia x L) ## Images ![5mm to 8mm Flexible Shaft Coupling Rigid Stepper Motor Wheel Coupler Connector Aluminum Casing with Screw +Hexagon Wrench(Pack of 5) - Image 1](https://m.media-amazon.com/images/I/61ENEc23xyL.jpg) ![5mm to 8mm Flexible Shaft Coupling Rigid Stepper Motor Wheel Coupler Connector Aluminum Casing with Screw +Hexagon Wrench(Pack of 5) - Image 2](https://m.media-amazon.com/images/I/51nbP6d0ueL.jpg) ![5mm to 8mm Flexible Shaft Coupling Rigid Stepper Motor Wheel Coupler Connector Aluminum Casing with Screw +Hexagon Wrench(Pack of 5) - Image 3](https://m.media-amazon.com/images/I/511we-XqUyL.jpg) ![5mm to 8mm Flexible Shaft Coupling Rigid Stepper Motor Wheel Coupler Connector Aluminum Casing with Screw +Hexagon Wrench(Pack of 5) - Image 4](https://m.media-amazon.com/images/I/51iIuTRsW3L.jpg) ![5mm to 8mm Flexible Shaft Coupling Rigid Stepper Motor Wheel Coupler Connector Aluminum Casing with Screw +Hexagon Wrench(Pack of 5) - Image 5](https://m.media-amazon.com/images/I/51+aH2mpiDL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Nice quality units. *by D***D on April 23, 2019* Nice pieces and worked as designed. What more can I say? ### ⭐⭐⭐⭐⭐ Awesome fixed z coupler *by W***L on November 20, 2018* Seems like a solid product. Havent put it to use but its exactly like the description states. Very nice blue color and sturdy. 5 pieces ### ⭐⭐⭐ They work. *by M***R on April 6, 2020* Works well for my mini cnc.My set was missing one screw and I never received a response from the seller about that, so I'm pretty disappointed in that regard. Fortunately I only need a partial set. --- ## 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.co.za/products/45815570-5mm-to-8mm-flexible-shaft-coupling-rigid-stepper-motor-wheel](https://www.desertcart.co.za/products/45815570-5mm-to-8mm-flexible-shaft-coupling-rigid-stepper-motor-wheel) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-07-06*