304 Stainless Steel Slide-In T-Slot Nuts
These slide-in T-slot nuts provide a secure threaded connection inside modular aluminum profile grooves. Made from polished 304 stainless steel, the compact knurled body helps the nut engage the slot while offering good corrosion resistance for machine frames, workstations, guards and equipment assemblies.
Product Options
| Option | Available Selection |
|---|---|
| Material | Stainless steel or 304 stainless steel |
| Thread Size | M6, M8, M10 |
| Type | Knurled slide-in T-slot nut |
| Finish | Polished |
Technical Specifications
| Property | Specification |
|---|---|
| Material Grade | 304 stainless steel |
| Measurement System | Metric |
| Nut Shape | Square T-slot profile |
| Thread Coverage | Fully threaded |
| Thread Direction | Right hand |
| Locking Mechanism | Self-locking / knurled engagement |
| Application | Aluminum profile framing |
| Body Type | Slide-in T-slot nut |
| Production Method | CNC machining |
Dimension Drawing

The drawing uses L for overall length, H for height, D for the metric thread, S for body width and K for the center section width. Dimensions in the table below are in millimeters.
Values are nominal reference dimensions. Small manufacturing tolerances may apply; confirm the required extrusion series and slot geometry before ordering.
Size Table
| Profile Series | Thread D | Length L (mm) | Height H (mm) | Width S (mm) |
|---|---|---|---|---|
| Type 20 | M3 | 10.3 | 5 | 6 |
| Type 20 | M4 | 10.3 | 5 | 6 |
| Type 20 | M5 | 10.3 | 5 | 6 |
| Type 30 | M3 | 15.5 | 6.5 | 8 |
| Type 30 | M4 | 15.5 | 6.5 | 8 |
| Type 30 | M5 | 15.5 | 6.5 | 8 |
| Type 30 | M6 | 15.5 | 6.5 | 8 |
| Type 40 | M4 | 19.5 | 7.5–8 | 8 |
| Type 40 | M5 | 19.5 | 7.5–8 | 8 |
| Type 40 | M6 | 19.5 | 7.5–8 | 8 |
| Type 45 | M4 | 19 | 8.5 | 10 |
| Type 45 | M5 | 19 | 8.5 | 10 |
| Type 45 | M6 | 19 | 8.5 | 10 |
| Type 45 | M8 | 19 | 8.5 | 10 |
Installation and Selection
Slide the nut into the open end of the aluminum profile groove, move it to the required position and insert the matching metric screw through the bracket or accessory. Before ordering, match the nut body width and height to the slot dimensions rather than relying only on the profile series name.
Applications
- Industrial machine frames and equipment bases
- Workstations, carts and modular shelving
- Safety guards and panel mounting
- Sensor, bracket and hinge installation
- Automation, robotics and conveyor structures
Why Choose 304 Stainless Steel
Grade 304 stainless steel provides a clean appearance and dependable resistance to everyday moisture and corrosion. The polished surface is suitable for indoor industrial assemblies and many protected outdoor applications.
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Frequently Asked Questions
Will these nuts fit every aluminum profile?
No. Slot width and internal groove geometry vary between profile systems. Please provide the profile series or a slot drawing for compatibility confirmation.
Are all sizes available in 304 stainless steel?
Availability depends on thread size and order quantity. Confirm the required profile series, thread and quantity before production.
Can you supply custom dimensions?
Custom thread sizes, body dimensions and finishes can be reviewed from drawings or samples for volume orders.
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