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

Hex nut MU F Fischer
Also known as: hexagon nut
Key features
- Tightening wrench (mm)13
- Pieces per pack100
- ThreadM8
- Stainless steelA2
What it is
Hex nut MU F Fischer. Key specifications: tightening wrench (mm) 13, pieces per pack 100, thread M8.
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
- Industrial construction
- Building services
- Mechanical engineering industry
Technical data
- Tightening wrench (mm): 13
- Pieces per pack: 100
- Thread: M8
- Stainless steel: A2
Who it is for
Designed for electricians, metal fabricators, plumbers and industrial maintenance technicians.
Related products
- MU nut A2/A4 Fischer
- Hex safety nut FMSB MU M12 Fischer
- Threaded wall plugs GS A4 Fischer — from the category Threaded Rods
- Shaped washer HK 41 Fischer — from the category Flat Washers
- Hex head screw SKS A2/A4 Fischer — from the category Bolts and Metric Screws
- Browse the whole category: Hex Nuts
Before you order
Tell us the quantities you need and the intended use: if there is a more suitable version, or an equivalent available sooner, we will let you know.
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
| Tightening wrench (mm) | 13 |
|---|---|
| Pieces per pack | 100 |
| Thread | M8 |
| Stainless steel | A2 |
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.




