
Our Knurled Brass Threaded Insert provides durable metal threads in plastic, wood, and composite materials. The diamond knurl pattern on the outer surface provides maximum resistance to pullout and rotation. Installed via heat, ultrasonic, or press-fit methods depending on the substrate material.
| material | CZ121 Free-Cutting Brass |
| size | M2 to M10 / #2 to 3/8" |
| thread Type | Metric ISO / UNC / UNF |
| pressure | N/A |
| temperature | -40°C to 200°C |
| finish | Natural Brass |

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

Brass insert designed for ultrasonic welding installation in thermoplastics.

Cold-press brass insert for thermoset and reinforced plastic materials.

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