Corner Bracket for Aluminium Insect Screen Frames

This corner bracket is designed to easily and securely connect two aluminium profiles at a 90° angle, making it ideal for assembling custom insect screen frames.

The bracket fits snugly inside standard aluminium profile channels, ensuring a clean and sturdy construction without visible fasteners on the outside. Its compact design allows for quick assembly while maintaining structural strength.

Features:

• Designed for 90° corner connections
• Perfect for DIY insect screen frames
• Clean, hidden fit inside aluminium profiles
• Strong and lightweight design
• Easy to print and install

Recommended print settings:

• Material: PETG or ABS (for better outdoor durability) PLA worked for me
• Infill: 25–50%
• Wall count: 3+ for extra strength

Use case:
Ideal for making window or door insect screens using aluminium framing profiles. Simply slide the bracket into both profile ends to create a solid corner.