What these M4 sliding T-nuts do
The M4 Sliding T Nuts for 40 Series - 10 Pack are precision-engineered fasteners for creating secure and adjustable connections in 4040 and other 40 Series T-slot aluminium extrusion systems. The sliding design allows each nut to be positioned inside the profile where it is needed for modular builds and structural assemblies.
These 40 Series T-slot fasteners support straightforward installation, reliable fastening, and repositioning during assembly. The result is a flexible mounting solution for mechanical and fabrication projects built around aluminium extrusion framing.
Key features of these 40 Series sliding T-nuts
- High-quality carbon steel construction: Built for strength and durability, with a zinc-plated finish for corrosion resistance.
- M4 threaded fitment: Designed for use with M4 screws and bolts, making the hardware suitable for lightweight applications.
- Sliding installation design: Each T-nut inserts from the end of the extrusion and moves freely until tightened, which helps with alignment and repositioning.
- Secure locking action: The locking mechanism provides a strong grip and vibration resistance once fastened.
- Made for 40 Series profiles: Designed for 4040 aluminium profiles and other compatible 40 Series extrusion systems.
Where these M4 T-slot nuts are commonly used
These sliding T-nuts are well suited to builds that need adjustable attachment points without complex machining. The ability to slide, position, and tighten the nut inside the extrusion makes the hardware useful across prototyping, machine building, and modular assembly work.
- CNC and 3D printer frames: Provides secure and flexible fastening points for frame components and mounted parts.
- Industrial automation and robotics: Suitable for mounting brackets, panels, and accessories on 40 Series extrusion systems.
- Modular assemblies and machine enclosures: Supports strong, adjustable connections for structural layouts that may need changes over time.
Why these extrusion fasteners suit mechanical and structural builds
The M4 Sliding T-Nuts for 40 Series Extrusion combine easy installation, dependable fastening, and durable plated steel construction in a compact hardware format. For makers, builders, and integrators working with 4040 framing, these T-slot nuts are a practical component for mechanical and structural assemblies.
Technical specifications
| Thread Size | M4 |
| Pack Size | 10 Pack |
| Material | Carbon steel |
| Finish | Zinc-plated |
| Profile Series | 40 Series |
| Compatible Extrusion | 4040 aluminium profiles and other compatible 40 Series extrusions |
| Slot Width | 10 mm |
| Installation Type | Sliding, inserts from the end of the extrusion |
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M4 Sliding T Nuts for 40 Series - 10 Pack
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