Description
M8 M10 Concrete Screw – Fischer FBS 6x35mm Dual Thread Anchor
This M8 M10 concrete screw from Fischer is a dual-thread, female anchor ideal for supporting strut systems, pipework, and cable containment from prestressed concrete ceilings. Designed with a dual internal thread (M8 and M10), it provides flexible installation using either thread size — making it a trusted solution across HVAC, M&E, and containment sectors.
🔧 Product Features:
- Model: Fischer FBS 6x35mm Female Concrete Screw
- Thread: M8 / M10 dual internal thread (single fitting accepts both)
- Finish: Bright Zinc Plated (BZP) for corrosion protection
- Drill Hole: 6mm diameter | Minimum depth: 45mm
- Embedment Depth: 35mm | Projection: 26.5mm
- Fire Rated: Classification R120
- Approval: ETA / CE certified
- Reference: Fischer Code 523912 (FBS 6×35 M8/M10I)
✅ Applications:
- Securing Unistrut, cable trays, and electrical containment
- Suspending mechanical and ductwork systems
- Use in prestressed concrete ceilings and soffits
💡 Why Choose This Dual Thread Concrete Screw?
Unlike standard anchors, this dual-thread concrete fixing saves time and inventory space by accommodating both M8 and M10 threaded rods. It provides high load performance, certified fire resistance (R120), and quick install times — making it a reliable equivalent to the Hilti HUS3 range at a competitive price.
📦 Ordering & Delivery
✔ Trusted UK Delivery – 95% of orders dispatched within 24 hours
Most orders arrive within 1–2 working days as standard.
Note: Heavy or bulk orders, as well as special cut lengths or non-standard products, may take slightly longer to dispatch.
For bulk quantities or trade pricing, please call our team on 0121 270 8507.
🔗 Related Products:
- Explore all Concrete Fixings
- View compatible Threaded Rod & Nuts
- Read about BSI standards for mechanical fixings
