Estrubolt
The Estrubolt rivet is a fastener that shares the advantages of a lockbolt for use in blind accesses.
Its high tensile and shear strength makes it the highest strength fastener on the market. Ideal for use in demanding applications such as infrastructure, solar structures, mining, etc.
Body |
Steel |
Mandrel |
Steel |
Head |
Dome |
Ø
6.4 - 19 mm
High tensile and shear strength.
Fast installation.
Mandrel head retention system by mechanical locking, creating a vibration resistant seal.
It forms a permanent bond low maintenance and tamper-proof.
Automotive,
Construction,
Containers,
Renewable Energies,
Railroad,
Bridge fabrication
| Head material | Type | Corrosion conditions | Temperature resistance | Appearance |
|---|---|---|---|---|
| Alu/Steel/Stainless | Lacquering (epoxy or acrylic paint) | Slight | Moderate |
|
| Steel | Passivation zinc plating | Slight | Moderate |
|
| Steel | Passivation zinc plating with sealing | Moderate | Good |
|
| Steel | Zinc-iron coating | Moderate | Moderate |
|
| Steel | Zinc-nickel plating | Severe | Good |
|
| Steel | Special zinc-nickel coating | Very severe | Good |
|
| Aluminum or Steel | Delta seal | Moderate | Moderate |
|
| Aluminum | Aluminum anodizing | Severe | Moderate |
|
| Inox | Stainless steel passivation | Very severe | Good |
|
| Type | Material | Head style | |||
|---|---|---|---|---|---|
| Designation | Body | Mandrel | Dome | Large | Countersunk |
| ESTRUBOLT | Steel | Steel |  |
||
