Join metal parts, with a nut or in a tapped hole, so they can be taken apart.

Self-locking nut stainless steel A2 AISI 304 Cl.70 with nylon ring Unifix
Key features
- Height6, 6,3, 8, 9,5, 11,5, 14, 16, 18
- DiameterM4, M5, M6, M8, M10, M12, M14, M16
- DriveCH7, CH8, CH10, CH13, CH17, CH19, CH22, CH24
- MaterialA2 AISI 304 stainless steel with nylon ring
What it is
Self-locking nut stainless steel A2 AISI 304 Cl.70 with nylon ring Unifix. Key specifications: height 6, 6,3, 8, 9,5, 11,5, 14, 16, 18, diameter M4, M5, M6, M8, M10, M12, M14, M16, drive CH7, CH8, CH10, CH13, CH17, CH19, CH22, CH24.
A nut is the female threaded fastener that, screwed onto a screw, bolt or threaded rod, completes the fixing; the category also includes lock nuts, self-locking nuts and coupling nuts.
What it is for
Used for assembling steel structures and for mechanical fixing of structures and components to walls, ceilings and floors.
How to use it
Choose a nut with the same diameter, pitch and material as the screw or rod, zinc-plated with zinc-plated and stainless with stainless. Start the first few threads by hand to avoid damaging them, then tighten with a spanner or socket of the correct size, fitting a washer where needed. Where there is vibration, use a self-locking nut or a lock nut.
Where it is used
- Mechanical engineering industry
- Mechanical workshops
Technical data
- Height: 6, 6,3, 8, 9,5, 11,5, 14, 16, 18
- Diameter: M4, M5, M6, M8, M10, M12, M14, M16
- Drive: CH7, CH8, CH10, CH13, CH17, CH19, CH22, CH24
- Material: A2 AISI 304 stainless steel with nylon ring
Who it is for
Designed for metal fabricators and industrial maintenance technicians.
Related products
- Self-locking nut white zinc-plated Class 8 Unifix
- Wing nut Unifix
- Threaded rod, steel, class 8.8, Unifix — from the category Threaded Rods
- Wide washer stainless steel A2 AISI 304 Unifix — from the category Flat Washers
- Flanged screw Unifix — from the category Bolts and Metric Screws
- Browse the whole category: Hex Nuts
Before you order
In your request, please state the diameter and the quantities required, so we can give you the right quotation first time.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Specifications 4
| Height | 6, 6,3, 8, 9,5, 11,5, 14, 16, 18 |
|---|---|
| Diameter | M4, M5, M6, M8, M10, M12, M14, M16 |
| Drive | CH7, CH8, CH10, CH13, CH17, CH19, CH22, CH24 |
| Material | A2 AISI 304 stainless steel with nylon ring |
Compare with similar models
Technical data declared by the manufacturers. An empty cell means the figure is not declared.
| Feature |
This model
Self-locking nut stainless steel A2 AISI 304 Cl.70 with nylon ring Unifix
|
Self-locking nut white zinc-plated Class 8 Unifix
|
Flanged nut Unifix
|
Dome nut stainless steel A2 AISI 304 Cl.70 Unifix
|
|---|---|---|---|---|
| Brand | Unifix | Unifix | Unifix | Unifix |
| Height | 6, 6,3, 8, 9,5, 11,5, 14, 16, 18 | 6,3, 8, 9,5, 11,5, 14, 16, 18, 18,5, 20 | 5, 6, 8 | 8, 10, 12, 15, 18, 22, 25, 28 |
| Diameter | M4, M5, M6, M8, M10, M12, M14, M16 | M5, M6, M8, M10, M12, M14, M16, M18, M20 | M5, M6, M8 | M4, M5, M6, M8, M10, M12, M14, M16 |
| Drive | CH7, CH8, CH10, CH13, CH17, CH19, CH22, CH24 | CH8, CH10, CH13, CH17, CH19, CH22, CH24, CH27, CH30 | CH8, CH10, CH13 | CH7, CH8, CH10, CH13, CH17, CH19, CH22, CH24 |
| Material | A2 AISI 304 stainless steel with nylon ring | White zinc-plated class 8 steel with nylon ring | Galvanised steel | — |
| View product → | View product → | View product → |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Spread the load under nuts and screws and stop the fixing coming loose.
Make tie rods, hangers and chemical anchor fixings together with nuts, washers and connectors.
Tighten and loosen nuts and bolts with the open end or the polygonal ring end.








