| Top Panel Mounting Hole Diameter Code | 4mm |
| L Len Pm ±0.13mm | 25 |
| B ±0.13 | 4.8 |
| C ±0.08 | 5.74 |
| P ±0.13 | 3.58 |
| E ±0.13 | 6.35 |
| T ±0.13 | 0.51 |
| Base panel material | Aluminum, Steel |
Material |
Brass |
Heat Treatment |
None |
| Surface Treatment | Cleaning |
|
Installation
Equipment/Method
|
Self-Clinching |

What Makes Broaching Nuts Unique?
Unlike traditional threaded fasteners, broaching nuts use:
✅ Press-Fit Installation – No screws, soldering, or adhesives needed.
✅ Spring-Like Retention – The broaching teeth deform slightly when pressed in, creating a tight, vibration-resistant grip.
✅ Reusable Threads – Allows repeated screw insertion/removal without wear.
Key Applications
1. Component-to-Board Mounting – Securing heat sinks, connectors, or shields.
2. Board-to-Board Stacking – Used with broaching standoffs for screwless spacing.
3. Board-to-Chassis Attachment – Fastening PCBs to enclosures or metal frames.
Why Choose Broaching Fasteners?
✔ No Threaded Hardware Needed – Saves assembly time.
✔ Vibration-Resistant – Critical for automotive/aerospace.
✔ Thermally Stable – No solder to melt under heat.
✔ Cost-Effective – Eliminates screws and complex machining.
Conclusion
Broaching nuts are ideal for PCB applications requiring secure, reusable, and screw-free fastening. They ensure reliable performance in demanding environments while simplifying assembly.


