Mounting clips for 4040 series aluminum extrusion — pack of 10 Key benefits Reinforces rectangular corner joints: specifically designed to strengthen corners in frames and panels made from 4040 series aluminum extrusion. Ready for multiple projects: one pack contains 10 clips so you have enough parts for several assemblies or repairs. Quick, low-effort installation: clips are fastened with standard screws for a secure connection (screws not included), saving assembly time and simplifying adjustments. Versatile and widely used: suitable for doors, furniture and other applications that use rectangular corner connections with 4040 extrusion. Features Compatibility: made for use with 4040 series aluminum extrusion. Quantity: 10 clips per package. Installation: attach with screws (screws not included); straightforward mounting for most common joinery tasks. Function: designed to strengthen and stabilize rectangular corner connections. Typical use scenarios Repair or reinforce a door frame built from 4040 extrusion where corner strength is required. Strengthen the rectangular corners of furniture or cabinets that use 4040 series profiles. Assemble or stabilize rectangular frames for shelving, display units, or DIY enclosures made with 4040 extrusion. Notes Screws required for mounting are not included; select screws suitable for your extrusion material and load requirements. Confirm compatibility with your specific 4040 profile before installation.