Lindapter HB Hollo-Bolt with Flush fit countersunk head
Hollo-Bolt expansion bolts are made from high-grade materials such as 8.8 / 010.9 / A4. With a zinc plated [ZN] or hot-dip galvanized [HDG] coating, they offer not only strength but also corrosion resistance, making them an excellent solution for many construction applications.
Key Benefits: Hollo-Bolt
- Quick one-sided installation – access only from one side of the closed profile (SHS).
- An alternative to welding and bolting – speeds up the construction process and reduces labor costs.
- Zero visible protrusion – ideal for architectural designs thanks to the screw head being flush with the steel surface.
- The innovative mounting nut allows for easy installation without the need for specialized equipment.
- High shear and tensile strength – reliability in demanding conditions.
- Tested at low temperatures down to -45°C – available in carbon steel variants.
Specification
| Parameter | Value |
|---|---|
| Material | 8.8 / 010.9 / A4 |
| Coating | Galvanic zinc [ZN] / Hot-dip zinc [HDG] |
| Sizes available | M8, M10, M12 |
Application and compatibility
Lindapter Hollo-Bolt screws are ideal for structural connections between square, rectangular, and round hollow sections. Their versatility makes them suitable for both industrial and architectural construction, where aesthetic finish and speed of installation are key.
FAQ – Frequently Asked Questions
What are the main advantages of Hollo-Bolt screws?
Hollo-Bolts offer quick and economical installation, with single-sided mounting options, significantly speeding up the construction process.
Is it possible to use Hollo-Bolt screws in extreme temperatures?
Yes, carbon steel variants are tested at low temperatures down to -45°C, ensuring reliability in harsh environments.
In what types of structures can I use {product_name}?
The {product_name} product is ideal for connections with square, rectangular and round closed profiles, as well as in architectural designs.
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