Back to Brass Inserts
Brass Expansion Insert
The Brass Expansion Insert uses a slot-and-mandrel design that causes the insert body to expand radially when the mounting bolt is tightened. This expansion creates a tight mechanical grip in the substrate material. Suitable for thin-walled tubes, sheet materials, and pre-drilled holes.
Material:CZ121 Free-Cutting Brass
Key Features
- Radial expansion
- Mechanical grip
- Slot-and-mandrel
- No adhesive needed
- Removable
Applications
Thin-Wall TubesSheet MaterialsComposite PanelsFurniture Assembly
Technical Specifications
| material | CZ121 Free-Cutting Brass |
| size | M4 to M10 |
| thread Type | Metric ISO |
| pressure | N/A |
| temperature | -40°C to 200°C |
| finish | Natural Brass |
Related Products
Featured
Brass Threaded Insert (Knurled)
Knurled brass threaded insert for strong threads in plastic and wood.
CZ121 Free-Cutting BrassM2 to M10 / #2 to 3/8"
Request Quote for This Product
New
Brass Heat-Set Insert
Brass heat-set insert for thermoplastic materials using soldering iron installation.
CZ121 Free-Cutting BrassM2 to M8 / #2 to 5/16"
Request Quote for This Product
Brass Ultrasonic Insert
Brass insert designed for ultrasonic welding installation in thermoplastics.
CZ121 Free-Cutting BrassM2.5 to M8
Request Quote for This Product
Brass Press-In Insert
Cold-press brass insert for thermoset and reinforced plastic materials.
CZ121 Free-Cutting BrassM3 to M10
Request Quote for This Product