HUS3-H 6 Concrete Screw Anchor
Anchor size: 6 mm
Anchor length: 40-120 mm
Material composition: Steel, zinc-plated (min. 5 µm)
Head configuration: Hex head
Base materials: Concrete (aerated), Concrete (cracked), Concrete (hollow core)
PROFIS software: Yes
1. Product Overview – HUS3-H 6 Concrete Screw Anchor
HUS3-H 6 Concrete Screw Anchor delivers seismic-grade strength with hex-head simplicity—drill once, install once, finish clean.
Hex head sits flush—no cap, no trim
40–120 mm lengths cover shallow ceilings to deep slabs
Zinc-plated steel grips aerated, cracked or hollow concrete
ETA seismic C1 & C2 plus full adjustability—unscrew & rescrew
2. HUS3-H 6 Concrete Screw Anchor Technical Parameters
| Parameter | Specification | Notes |
| Anchor size | 6 mm | M8 threaded rod / bolt |
| Length range | 40 / 55 / 75 / 85 / 115 / 120 mm | Overall length |
| Hex head AF | 10 mm | Integrated washer |
| Zinc plating | ≥ 5 µm | C3 corrosion class |
| Base concrete | C20/25–C50/60 | Aerated, cracked, hollow |
3. HUS3-H 6 Concrete Screw Anchor Performance Data
| Embedment | Filling set | Tension NRk,seis | Shear VRk,seis |
| 40 mm | without | 2.5 kN | 2.4 kN |
| 55 mm | without | 4.0 kN | 6.0 kN |
| 75 mm | with | 9.0 kN | 11.9 kN |
| 85 mm | with | 11.9 kN | 17.7 kN |
| 120 mm | with | 25.7 kN | 34.5 kN |
50 % faster install vs. drop-in anchors
Immediate full load—no curing wait
Re-usable after unscrew, keeps 90 % capacity
4. HUS3-H 6 Concrete Screw Anchor Installation Guide
| Step | Action | Tools/Requirements |
| 1 | Mark hole | Rotary hammer |
| 2 | Drill to length | Rotary hammer |
| 3 | Brush & blow | Hand pump |
| 4 | Insert anchor | Impact driver |
| 5 | Tighten hex | Torque wrench |
| 6 | Ready to load | Immediate |
5. Application Scenarios
| Application | Recommended Spec | Conditions |
| Ceiling channels | 6×75 mm | Aerated slab, seismic C1 |
| Handrail posts | 6×85 mm | Cracked C25/30, edge 60 mm |
| Duct hangers | 6×120 mm | 6×120 mm | Hollow core, C2 zone |
| Ornamental steel | 6×55 mm | Overhead, repetitive |
6.Certifications & Compliance
ETA-21/0740 – cracked & uncracked concrete C20/25–C50/60
ETA seismic C1 & C2 – PGA 0.5 g, cracked concrete
ETA adjustability – five removal/re-install cycles without loss
Fire classification R30 – ISO 834 curve
CE-marking – EN 1992-4:2018 & EN 14592
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