



⚙️ Lock in precision, power your projects with steel-strong confidence!
The uxcell 8mm to 8mm Bore Rigid Coupling Set Screw is a stainless steel shaft coupler designed for high torque, low inertia motor and gearbox assemblies. Featuring a precise 8mm bore, 22mm length, and 14mm outer diameter, it offers rigid, maintenance-free performance with corrosion resistance. Ideal for 3D printers, CNC machines, and DIY robotics, this coupling ensures zero eccentricity and easy installation with its set screw clamp design.
| Material | Alloy Steel |
| Fastener Type | Coupling |
| Thread Size | M4 |
| Exterior Finish | Stainless Steel |
| Colour | Silver |
| Metal Type | Alloy Steel, Stainless Steel |
| Finish Type | Silver |
| Brand | uxcell |
| Thread Type | Unified National Fine |
| Inside Thread Size | M4 |
| Thread Style | Right Hand, External, M4 |
| Thread Coverage | Unthreaded |
| Thread Class | Class 2A |
| Size | 8mm to 8mm 2PCS |
| Item Diameter | 8 Millimetres |
| Number of Pieces | 10 |
| Manufacturer | uxcell |
| Country of Origin | USA |
| Item Weight | 30 g |
| Item part number | a18121800ux0657 |
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