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Heavy-Duty Inside Straight Line Extension Connectors are engineered for seamless, rigid end-to-end joining of two aluminum profile extrusions. Designed to slide completely inside the profile T-slot groove, this in-line joint maintains a clean, flush exterior appearance while delivering superior structural strength.
Key Features:
Invisible & Flush Joint: Installs entirely inside the profile T-slot groove without protruding, ensuring a smooth, snag-free outer frame surface.
Heavy-Duty Construction: Manufactured from high-strength galvanized carbon steel with precision-machined threaded holes for set screws.
Broad Series Compatibility: Precision engineered for European standard (EU) aluminum extrusions, including 2020 (Slot 6), 3030 (Slot 8), 4040 (Slot 8), and 4545 (Slot 10) series.
High Alignment Precision: Tight-tolerance manufacturing keeps extruded profiles perfectly aligned end-to-end during assembly and under load.
Technical Specifications:
Product Type: Inside Straight Line Extension Connector / In-Line Joint Bar
Available Sizes: 2020 EU, 3030 EU, 4040 EU, 4545 EU (Silver Galvanized & Black Coated)
Material: Carbon Steel
Fasteners: Compatible with flush grub/set screws
Need bulk wholesale quantities or custom profile kits? Send your Bill of Materials (BOM) through our Contact Us page for a direct factory quote within 12–24 hours.
