Complaint
| Concrete Screw Ultracut | |||
| Application | For fixing steel structures, curtain walls, pipe supports, equipment, reinforcement and application scenarios with seismic requirements | ||
| Technical data | Material: 10.9s carbon steel/410 stainless steel | ||
| Surface treatment: hot-dip galvanized ≥45um, electro-galvanized ≥5um | |||
| Test | Mechanical test report, anti-corrosion performance test report, fire resistance test report, Anti-fatigue test report, impact test report | ||
| Product features | Self-drilling anchoring principle, providing stable and reliable locking force Passed the JG/T 160 seismic S-class type inspection Efficient and reliable installation without torque control Smaller drilled holes for certified installation adjustability Detachable and reusable Suitable for a variety of substrates, high bearing capacity | ||
| Mechanical properties | |||||
| Anchor bolt size | M6 | M8 | M10 | M12 | M16 |
| Stress sectional area [mm²] | 21 | 38.5 | 60 | 82.5 | 154 |
| Nominal tensile strength [N/mm²] | 1000 | 1000 | 1000 | 1000 | 1000 |
| Nominal yield strength [N/mm²] | 900 | 900 | 900 | 900 | 900 |
| Elastic section modulus(moment resistance)[mm³] | 13.5 | 33.5 | 66.5 | 106 | 269 |
| Recommended bending moment[Nm] | 12.3 | 30.2 | 60 | 90.5 | 242 |
| Specification | ||||||
| Parameter | Unit | Anchor bolt size | ||||
| M6 | M8 | M10 | M12 | M16 | ||
| Drilling diameter | mm | 6 | 8 | 10 | 12 | 16 |
| Minimum aperture of fixed object | mm | 7.8 | 10.3 | 13 | 16 | 17.2 |
| Effective embedded depth | mm | 25/30 | 40/60 | 50/75 | 60/90 | 75/100 |
| Critical margin | mm | 28/33 | 44/66 | 55/83 | 66/99 | 83/110 |
| Minimum margin | mm | 48 | ||||
| Minimum spacing | mm | 72 | ||||
| Minimum substrate thickness | mm | 38/45 | 60/90 | 75/113 | 90/135 | 113/150 |
| Installation torque | Nm | 180 | 250 | 350 | 500 | 650 |
