



⚙️ Elevate Your RC Builds with Precision Power!
The daier 4Pcs 3.17mm Flange Coupling Connector set is a high-quality, industrial-grade accessory made from durable 45# alloy steel. Designed for precise shaft alignment in RC models, it features M3 metric threads and comes complete with screws and a hex wrench for easy installation. Ideal for DIY enthusiasts seeking reliable, long-lasting motor shaft fittings.
| ASIN | B08333PNZQ |
| Best Sellers Rank | #184,892 in Toys ( See Top 100 in Toys ) #161 in Model Building Motors |
| Brand | daier |
| Color | Silver |
| Colour | Silver |
| Compatible Groove Diameter | 3.17 Millimeters |
| Customer Reviews | 4.6 out of 5 stars 874 Reviews |
| Drive Style | External Hex |
| Exterior Finish | Aluminum,Copper,Steel |
| Exterior finish | Aluminum,Copper,Steel |
| Fastener Type | Flange |
| Fastener type | Flange |
| Finish Types | Brushed |
| Grade Rating | industrial |
| Inside Thread Size | M3.17 |
| Item Diameter | 3.17 Millimeters |
| Manufacturer | daier |
| Material | Alloy Steel |
| Material Type | Alloy Steel |
| Metal Type | 45# Steel |
| Metal type | 45# Steel |
| Model | H666*4 |
| Number Of Items | 4 |
| Number of Packs | 1 |
| Number of Pieces | 4 |
| Part Number | H666*4 |
| Set Name | daier 4Pcs 3.17mm Flange Coupling Connector Set |
| Size Name | 3.17mm |
| Thread Size | 3.17mm |
| Thread Style | Metric |
| Thread Type | Iso Metric |
| Thread size | 3.17mm |
R**R
Perfect Machining and Great Design – Each Flange Was Flawless
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
Exactly as expected.
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.
M**1
Precise
Very good quality. Would highly recommend.
B**R
replace the screws with good size proper ones
perfect fit for the proper pipe
M**.
MUY BUEN PRODUCTO, LO RECOMIENDO
Me gusto los tiempos y el producto es de excelente calidad.
Trustpilot
4 days ago
2 weeks ago