--- product_id: 408258914 title: "Sydien 4 Pcs 8mm Rigid Flange Shaft Coupling Motor Guide Shaft Coupler Connector with Set Screws & Wrench" brand: "sydien" price: "VT18336" currency: VUV in_stock: true url: https://www.desertcart.vu/products/408258914-sydien-4-pcs-8mm-rigid-flange-shaft-coupling-motor-guide store_origin: VU region: Vanuatu --- # Includes Mini Hex Wrench Inner Diameter: 8mm Cylinder Height: 10mm Sydien 4 Pcs 8mm Rigid Flange Shaft Coupling Motor Guide Shaft Coupler Connector with Set Screws & Wrench **Brand:** sydien **Price:** VT18336 **Availability:** ✅ In Stock ## Summary > 🔗 Connect with Confidence! ## Quick Answers - **What is this?** Sydien 4 Pcs 8mm Rigid Flange Shaft Coupling Motor Guide Shaft Coupler Connector with Set Screws & Wrench by sydien - **How much does it cost?** VT18336 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/408258914-sydien-4-pcs-8mm-rigid-flange-shaft-coupling-motor-guide) ## Best For - sydien enthusiasts ## Why This Product - Trusted sydien brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Design:** Space-saving dimensions for seamless integration into your projects. - • **Complete Package:** Includes 4 couplings, a mini hex wrench, and 10 fastening screws. - • **Heat-Treated Strength:** Hardened by heat treatment for enhanced reliability and longevity. - • **Precision Engineering:** Crafted with fine plating metal for durability and performance. - • **Versatile Compatibility:** Easily connects shafts to planes, making installations a breeze. ## Overview The Sydien 4 Pcs 8mm Rigid Flange Shaft Coupling is designed for precision and durability, featuring a robust metal construction that ensures reliable performance. With an inner diameter of 8mm and a compact design, this coupler is perfect for connecting shafts to planes effortlessly. The package includes everything you need for installation, making it an essential addition to any professional toolkit. ## Description 4 Pcs 8mm Rigid Flange Shaft Coupling Motor Guide Shaft Coupler Connector with Set Screws & Wrench ## Features - Inner Diameter:8mm/0.31'';Fastening Screw Hole: M4;Base Fixing Screw Hole: M4. - Cylinder Outer Diameter:16mm/0.63'';Cylinder Height:10mm/0.39'';Base Diameter:32mm/1.26'';Base Height:3mm/0.12''. - Metal: Fine plating metal, hardened by heat treatment, and then electroplated. - Function: A special coupler, which can fix one shaft to a plane and install other parts on the shaft easily. - Package: 4 x Flange Shaft Coupling + 1 x Mini Hex Wrench + 10 x Fastening Screw ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Sydien | | Manufacturer | Sydien | ## Product Details - **Material:** steel - **Fastener type:** Hex, Coupling, Flange - **Thread size:** M 4 - **Exterior finish:** Silver - **Colour:** 8mm ## Images ![Sydien 4 Pcs 8mm Rigid Flange Shaft Coupling Motor Guide Shaft Coupler Connector with Set Screws & Wrench - Image 1](https://m.media-amazon.com/images/I/71kZ2Aoq2yL.jpg) ## Questions & Answers **Q: What are the positions of the 4 holes on the base for the 4mm part? Are there drawings available anywhere?** A: Dear customer, the inner diameter is 4mm; the outer diameter of the cylinder is 10mm, the height of the cylinder is 10mm, the overall height is 12mm, and the distance between the opposite sides of the base is 16mm. The fixing hole screw is M3, the diameter of the chassis is 22mm, and the height of the chassis is 2mm. **Q: What is the diameter of the hole pattern (4 holes) for the 5mm model? In other words, the distance between the center of two holes that are opposite** A: Hello, the diameter of the chassis hole of M5 is 16mm, and the mounting screw of the hole is M3, thank you. **Q: Why is it so hard to include the dimension for the 4 mounting holes in the product description? I see all the other relevant measurements.** A: Dear customer, the product has 4 holes, the size is described in the data, please refer to it. ## Frequently Bought Together - Sydien 4Pcs 8mm Rigid Flange Shaft Coupling Motor Guide Shaft Coupler Connector with Set Screws & Wrench - BRINGSMART A58SW31ZY 12V DC Worm Gear Motor Self-Locking Reversed Mini Turbine Geared Motor for DIY Robot Rotating Table Door Lock Curtain Machine (12V 260rpm) - Bringsmart 370 Mounting Bracket with Screw Worm Gear Motor Fixed Fastener DIY Parts DC Motor Holder (Single-Side Bracket) --- ## 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.vu/products/408258914-sydien-4-pcs-8mm-rigid-flange-shaft-coupling-motor-guide](https://www.desertcart.vu/products/408258914-sydien-4-pcs-8mm-rigid-flange-shaft-coupling-motor-guide) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-06*