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This 4-piece flange coupling connector set features a precise 3.17mm inner diameter and is made from industrial-grade 45# steel with a heat and electroplated finish for superior durability and corrosion resistance. Designed for RC model motors, it includes M3 fastening screws and a mini hex wrench for easy installation, making it an essential upgrade for DIY enthusiasts seeking reliable and stable shaft connections.
| ASIN | B08333PNZQ |
| Best Sellers Rank | #8,412 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Rigid Set Screw Couplings |
| Brand | daier |
| Color | Silver |
| Compatible Groove Diameter | 3.17 Millimeters |
| Customer Reviews | 4.5 4.5 out of 5 stars (883) |
| Drive Style | External Hex |
| Exterior Finish | Aluminum,Copper,Steel |
| Fastener Type | Flange, Hex |
| Finish Types | Brushed |
| Grade Rating | industrial |
| Inside Thread Size | M3 |
| Item Diameter | 3.17 Millimeters |
| Manufacturer | daier |
| Material Type | Metal |
| Metal Type | Alloy Steel, Aluminum, Copper |
| Model | H666*4 |
| Number Of Items | 4 |
| Number of Pieces | 13 |
| Part Number | H666*4 |
| Screw Head Style | Flat |
| Set Name | 4-Piece Flange Coupling Connector Set |
| Size Name | 3.17mm |
| Thread Class | Coarse |
| Thread Size | M 3 |
| Thread Style | Right Hand |
| Thread Type | Iso Metric |
| Unit Count | 4.0 Count |
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