



⚙️ Lock in precision, power your passion!
This 4-piece set of 8mm flange coupling connectors is crafted from heat-treated 45# steel, offering exceptional durability and stability for RC model motors. Designed for easy installation with included M4 screws and hex wrench, these couplers ensure precise shaft alignment and reliable performance across various DIY RC applications.
| Material | Metal |
| Fastener Type | Flange, Hex |
| Thread Size | M 4 |
| Exterior Finish | Aluminum,Steel |
| Color | Silver |
| Metal Type | Alloy Steel, Aluminum, Copper |
| Brand | daier |
| Item Weight | 0.11 Kilograms |
| Thread Type | Iso Metric |
| Inside Thread Size | M4 |
| Thread Style | Left Hand |
| Thread Class | Class 6H |
| Size | 8mm |
| Item Diameter | 8 Millimeters |
| Maximum Shear Strength | 370 MPa (53,611 psi) |
| Number of Pieces | 4 |
| Manufacturer | daier |
| Part Number | H420*4 |
| Item Weight | 3.87 ounces |
| Item model number | H420*4 |
| Item Package Quantity | 1 |
| Head Style | Hexagonal |
| Cutting Diameter | 8 Millimeters |
| Batteries Included? | No |
| Batteries Required? | No |
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