Nutbolt Mechanical anchors
Self-tapping, non-expanding screw-type anchor bolts with internal threads in the head for suspended installations.
FEATURES AND ADVANTAGES
- Ideal for suspending elements with threaded bars or rebars.
- Quick and easy installation.
- Its screw threads the concrete.
- There is no expansion and consequent stresses in the concrete.
- Reduced distances between fixings and edge.
- Available with internal thread in 1/4" and 3/8" gauges.
MAIN APPLICATIONS
- Hydraulic installations.
- Electrical installations.
- Air conditioning systems.
- Fire systems.
Concrete
APPLICATION METHOD
Step: 1/5
Drill the hole to the diameter and depth indicated.
Step: 2/5
Mount the anchor bolt over the corresponding socket.
Step: 3/5
Using an impact wrench, start the application by pressing the tool against the base.
Step: 4/5
Apply until the head of the anchor bolt touches the base.
Step: 5/5
Complete the assembly by installing the threaded rod.
TECHNICAL DATA
| Code | Head dimensions | Screw length (mm) | Application hole | Wrench (mm) | Ultimate loads¹ Traction (kgf) |
|||
|---|---|---|---|---|---|---|---|---|
| Thread (inch) | Head height (mm) | Useful thread length (mm) | Diameter (mm) | Minimum depth (mm) | ||||
| PNB1433 | 1/4" UNC | 7,5 | 5,5 | 33 | 6 | 35 | 10 | 800 |
| PNB3840 | 3/8" UNC | 11,5 | 8,5 | 40 | 6 | 42 | 13 | 1.000 |
¹The values obtained are based on the average of tests and technical specifications for 30 MPa concrete. Warning: these values are ultimate loads; always use the safety coefficient.
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