Concrete bolt 10.5(8)x90 EUS2-HF
High-performance EUS2-HF concrete bolt — 10.5 mm thread, 90 mm length
A fast-installing concrete bolt designed for reliable permanent and temporary fixings. The EUS2-HF features an induction-hardened tip and a flexible shank for secure anchoring in concrete (C20/25–C50/60) and a zinc flake (C3) surface for moderate corrosion resistance.
Key Benefits
- Quick installation thanks to threaded design
- Induction-hardened tip cuts easily in soft and hard concrete
- Hexagonal flange head for stable seating
- Specially hardened steel with zinc flake coating (C3) for moderate corrosion protection
- Flexible shank reduces risk of steel damage with high torque or non‑perpendicular holes
- Suitable for both permanent and temporary applications
High load values for secure anchoring
Applications
For reliable fixing in a range of concrete installations where performance and speed are important.
- Temporary installations and assemblies
- Safety barriers and guardrails
- Wall reinforcements and structural supports
Permanent fixings in concrete structures
What to Consider When Choosing
- Confirm corrosion class C3 suits the installation environment
- Check concrete class compatibility (C20/25–C50/60)
- Use the recommended pre-drill size shown in parentheses
- Allow for the flexible shank when applying high torque or off‑angle holes
Match bolt to the intended application — permanent or temporary
Specifications
- Thread outer diameter: 10.5 mm (first value)
- Pre-drill size: 8 mm (value in parentheses)
- Length: 90 mm
- Tip: induction-hardened for cutting in concrete
- Head: hexagonal flange
- Material/Coating: specially hardened steel with zinc flake (C3)
- Compatible concrete classes: C20/25 – C50/60
- Pack quantity: 30 pieces
Model: EUS2-HF
Why Buy from SityPro
- Reliable customer service and product information
- Fast delivery options to Estonia and Finland
- Access to genuine SityPro products and application guidance
- Support for selecting the right bolt for your benefits and needs
Easy to buy online with clear price and product features
Description provided by sitypro.com











