| description | benefits | aplications | technical characteristics | types of design | finishes | info. |
Fastener element with a round-hexagonal body that provides a great resistance to rotation and extraction. The Bralo Half-hexagonal Insert Nut guarantees a solid and durable joint.

The hexagonal insert nut is a mechanical fixing element that provides a grooving feature in applications with a single-side access that require a very high resistance to rotation. It is ideal for applications with thin metal sheets, tubes, extrusion or plastics.
It offers a great mechanical resistance. Compared to round body insert nuts, the half-hexagonal shape of the section and its inner hole substantially increase the resistance to rotation and extraction in metal sheets. The result is a homogeneous riveting that ensures a solid and high quality joint.
The result is a homogeneous riveting that ensures a solid and high quality joint.





Materials: Aluminium, steel and stainless steel.
Diameters: M-3, M-4, M-5, M6, M-8, M-10, M-12
Heads: Large, flat and reduced heads.
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Large Head |
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Flat Head It allows the creation of a virtual flat surface on the material. |
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Reduced Head It offers the possibility of creating a virtual flat surface without the need of a drilling machine. |
End: Open and closed

| M3 | M4 | M5 | M6 | M8 | M10 | M12 | |||
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| STEEL | |||||||||
| LARGE | OPEN |
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| CLOSED | |||||||||
| REDUCED | OPEN |
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| CLOSED |
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| FLAT | OPEN |
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| CLOSED | |||||||||
| STAINLESS STEEL | |||||||||
| LARGE | OPEN |
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| CLOSED |
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| REDUCED | OPEN |
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| CLOSED |
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Under request, this large head half-hexagonal insert nut is available with a PVC sealing under the head. This ring provides a bigger sealing that absorbs vibrations and increases the item resistance to temperature variations.
The square insert nut increases the drilling life, compared to the hexagonal insert nuts. It is made in steel and available with large head.

One of Bralo’s commitments are to find ways to exceed all our customers’ needs. To avoid the effects of external agents, we offer the widest range of finishes and protective coatings for insert nuts in the market.
Bralo Hexagonal Insert Nut is available in a galvanic zincating. This zinc coating protects steel from rust and corrosion, improving the visual aspect of the item at the same time.
Depending on the required strength in each application, there are various available zincating options: the galvanic one, where the zinc is the only metal that forms the suffering layer and the nickel zincating, with a resistance twice as high as that of the normal zincating, making it suitable for automotive and weather resistant applications. The latter is also available in a transparent, shiny look that can be silver or black.| FINISH | |
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| Steel | Zincating (galvanic and alloys). |
| OPEN | CLOSED | ||
|---|---|---|---|
| STEEL | LARGE |
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| REDUCED |
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| FLAT |
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| STAINLESS STEEL | LARGE |
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| REDUCED |
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Milanos, 12 P.O. Box 100
Pol.Ind La Estación
28320 PINTO (Madrid)
Tel. : (34) 916928285
Fax.: (34) 916921007
