



Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Tunisia.
⚙️ Elevate Your RC Game with Precision Power!
The daier 4Pcs 3.17mm Flange Coupling Connector set is a premium accessory kit made from industrial-grade 45# alloy steel, engineered for superior strength and precision. Designed for DIY RC model motors, it features perfectly machined M3 threaded fasteners and chamfered guides for easy installation and stable shaft alignment. This complete kit includes four couplings, eight fastening screws, and a mini hex wrench, making it the go-to upgrade for serious RC enthusiasts seeking durability and flawless performance.
| ASIN | B08333PNZQ |
| ASIN | B08333PNZQ |
| Brand | daier |
| Color | Silver |
| Compatible Groove Diameter | 3.17 Millimeters |
| Customer Reviews | 4.6 4.6 out of 5 stars (793) |
| Customer reviews | 4.6 4.6 out of 5 stars (793) |
| Drive Style | External Hex |
| Exterior Finish | Aluminum,Copper,Steel |
| Fastener Type | Flange |
| Finish Types | Brushed |
| Grade Rating | industrial |
| Inside Thread Size | M3.17 |
| Item Diameter | 3.17 Millimeters |
| Item model number | H666*4 |
| Manufacturer | daier |
| Manufacturer | daier |
| Material Type | Alloy Steel |
| Metal Type | 45# Steel |
| Model | H666*4 |
| Number of Pieces | 13 |
| Package Dimensions | 12.7 x 7.62 x 0.51 cm; 23 g |
| Part Number | H666*4 |
| Size Name | 3.17mm |
| Thread Size | 3.17mm |
| Thread Style | Metric |
| Thread Type | Iso Metric |
R**R
Perfect Machining and Great Design – Each Flange Was Flawless The manufacturer can be rightfully proud of the superior craftsmanship of the workers and high Quality Control inspections. Each flange was perfect: dimensions correct, NO dangerous sharp burrs left over from machining, chamfered guides for axle hole, chamfered beveled guide to screw threads for easier screw starting, and smooth screwing perfectly shaped internal threads. It was really polite, or something, that the manufacturer included the tiny Allen Wrench for the M3 socket head grub screws.
A**H
Fits the three 8mm rods that I needed them for. Threaded screw fits properly and snugly. I had a bit of a laugh in that the resealable package ("ziploc" style) was heat-sealed shut BELOW the reseal, so after breaking the heat-seal (cutting it off) you couldn't reseal it anymore.
S**E
Arrived as described
M**.
Me gusto los tiempos y el producto es de excelente calidad.
D**.
Great little shaft collars with flanges. Dimensions were accurate and surface finish is good. They worked so well I got a second set.
Trustpilot
1 month ago
1 month ago