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Secure Your RC Motor Shaft Connection
The daier 10mm Flange Coupling Connector Set provides a robust and rigid connection for DIY RC model motors, airplanes, and boats. Constructed from durable 45# steel, superior to copper and aluminum alloys, this set features a heat and electroplated process for enhanced sturdiness and insulation, ensuring a stable shaft connection that is easy to install and replace. This imported set includes 4 flange shaft couplings, an M4 mini hex wrench, and 8 M4 fastening screws, offering a complete solution for your project needs.
Each coupling has an inner diameter of 10mm and a height of 13mm, with M4 fixed hole screws for secure attachment. The rigid design ensures precise shaft alignment, critical for efficient power transmission in applications like RC model motors. This set is ideal for hobbyists and DIY enthusiasts looking for reliable and durable shaft fittings that maintain stability and prevent slippage.
While local alternatives may offer basic connectivity, the daier flange coupling set provides a premium, imported solution with superior material strength and finish. All customs duties and GST are included in the price, and your order is shipped via ExpressBox with tracking for clear delivery expectations. Get a precise and lasting connection for your RC projects.
Engineered for Precision & Durability
This daier flange coupling set is engineered for hobbyists and DIY enthusiasts who demand precision and durability. Constructed from robust 45# steel, it offers superior strength and resistance to wear compared to common copper or aluminum alloys. The heat and electroplated finish enhances its sturdiness and provides insulation, ensuring a stable and reliable connection for your RC model motors, airplanes, and boats. The rigid design guarantees precise shaft alignment, crucial for optimal performance and longevity in demanding applications. All customs duties and GST are pre-paid, and your order is shipped via ExpressBox tracked delivery.
Ideal for RC Models, Not for High-Torque Industrial Use
This coupling set is perfectly suited for DIY RC model motors, airplanes, and boats where precise shaft connection and stability are key. It's designed for hobbyist applications and light-duty mechanical connections. However, it is not intended for high-torque industrial machinery or applications requiring significant shaft misalignment compensation, as it is a rigid coupling. For heavy-duty industrial needs or flexible shaft connections, consider specialized industrial-grade couplings.
Typical situations where daier 10mm Flange Coupling Connector Set with Hex Wrench & Screws | 4Pcs Steel Rigid Coupler Accessory helps — illustrative scenarios, not customer reviews.
A hobbyist in Delhi building a custom RC boat needs a reliable shaft connection for the motor.
The daier 10mm flange coupling set provides a rigid, stable connection using durable 45# steel. The 10mm bore fits the motor shaft precisely, and the included screws ensure a secure, slip-free attachment for consistent performance on the water.
A DIY enthusiast in Bangalore is creating a small CNC machine and needs to connect a motor to a lead screw.
This set offers a rigid connection crucial for precise movement in CNC applications. The 10mm bore fits common motor shafts, and the steel construction ensures durability for consistent operation, with all duties and GST included for hassle-free import.
| Application | DIY RC Model Motors, Airplane, Boat, Shaft Connection |
| Shaft Size Compatibility | 10mm |
| Included Accessories | 1x M4 Mini Hex Wrench, 8x M4 Fastening Screws |
| Cost per unit | ₹440 per coupler for the set of 4 |
| Feature | daier 10mm Flange | Others |
|---|---|---|
| Material Strength | Durable 45# Steel (superior to copper/aluminum alloys), heat & electroplated finish | Varies by brand; often aluminum alloys or standard steel, may lack advanced finish |
| Rigidity & Stability | Rigid design ensures precise shaft alignment and stable power transmission | Varies; some may offer less precise alignment or be less rigid |
| Included Hardware | Complete set with 4 couplings, M4 hex wrench, and 8 M4 screws | May require separate purchase of screws or wrench; count varies |
| Cost per unit | 4 couplers in set — ₹440 per coupler | ₹150-300 per coupler (approx.) depending on material and brand |
| SKU | neb4740 |
| Brand | daier |
| Model Number | H421*4 |
| Part Number | H421*4 |
| Item Name | 4Pcs 10mm Flange Coupling Connector, Rigid Guide Model Coupler Accessory, Shaft Axis Fittings for DIY RC Model Motors |
| Inner Diameter | 10mm (0.39 inches) |
| Height | 13mm (0.51 inches) |
| Fixed Hole Screw Size | M4 |
| Material | 45# Steel (superior to copper/aluminum alloys), Metal |
| Exterior Finish | Polished, Aluminum, Steel |
| Color | Silver |
| Number of Items | 4 Couplings, 1 Hex Wrench, 8 Screws (Total 13 pieces) |
| Item Shape | Cylindrical With Flange |
| Thread Style | Right Hand, Metric, M4 |
| Fastener Type | Flange, Hex |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
About daier
daier specializes in precision mechanical components and accessories for RC models and DIY projects, focusing on durable materials and reliable performance.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
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This item:
daier 10mm Flange Coupling Connector Set with Hex Wrench & Screws | 4Pcs Steel Rigid Coupler Accessory
1,760
This item
daier 10mm Flange Coupling Connector Set with Hex Wrench & Screws | 4Pcs Steel Rigid Coupler Accessory
1,760
Total price:
5,000
You save 3,510 (41%) Extra3 items selected
3 items
5,000You save 3,510 (41%) Extra
| Attributes | Current |  |  |  |  |  |  |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 1,760 2,940 | 1,390 2,790 | 1,850 2,780 | 1,390 2,790 | 830 970 | 3,520 5,420 | 1,720 2,750 |
| Rating | 4.50(910) | 4.50(912) | 4.63(8) | 4.50(911) | 4.13(8) | 4.50(1,036) | 4.70(294) |
| Brand Name | daier | daier | daier | daier | uxcell | Quartet | uxcell |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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