
The Brass Press-In Insert is designed for cold installation into thermoset plastics, composites, and pre-formed holes in metal sheets. The aggressive knurl pattern bites into the substrate material during press insertion, providing strong mechanical retention without the need for heat or ultrasonic equipment.
| material | CZ121 Free-Cutting Brass |
| size | M3 to M10 |
| thread Type | Metric ISO / UNC |
| pressure | N/A |
| temperature | -40°C to 200°C |
| finish | Natural Brass |

Knurled brass threaded insert for strong threads in plastic and wood.

Brass heat-set insert for thermoplastic materials using soldering iron installation.

Brass insert designed for ultrasonic welding installation in thermoplastics.

Self-tapping brass insert that cuts its own thread during installation.