4590 Inside L Corner Bracket for 9090 TSlot
₹23.73 (excl. GST)
- SKU:
- ALEX-BRKT-IN-4590
- Brand:
- Fastdep
- Category:
- Inside L Corner Bracket
- Qty / Pack:
- 1 per pack
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Product Details #
L-shaped connectors that fit inside T-slot grooves of two perpendicular aluminium extrusion profiles to create concealed 90-degree joints. Made from zinc alloy or aluminium alloy for clean structural connections with no visible exterior hardware.
Specification #
| Material | Zinc alloy (die-cast) or aluminium alloy |
| Angle | 90 degrees |
| Connection Type | Internal/concealed, set screw fastening |
| Matching Slot | Profile series-specific (20, 30, 40, 45 series) |
| Installation | Slide into T-slot grooves, tighten set screws with matching wrench |
Dimension #
| Bracket Size | Profile Series | Width (mm) | Length (mm) | Height (mm) | Hole Diameter (mm) |
|---|---|---|---|---|---|
| 3060 Inside Corner Bracket |
3030, 6060 | 30 mm | 55 mm | 55 mm | 8 mm |
| 4080 Inside Corner Bracket |
4040, 8080 | 40 mm | 80 mm | 80 mm | 8 mm |
| 4590 Inside Corner Bracket |
4545, 9090 | 45 mm | 80 mm | 80 mm | 8 mm |
- Dimensions vary by profile series. Representative sizes below.
Benefits #
Inside L corner brackets solve the problem of visible fasteners at 90-degree joints in aluminium extrusion frames. By sliding both arms into the T-slot grooves of perpendicular profiles and tightening set screws, the bracket remains entirely concealed within the profile cross-section. This produces a clean exterior with no protruding hardware, which is important for enclosures, machine guards, and aesthetic-sensitive assemblies. Installation requires no machining or drilling of the profiles. The concealed connection preserves all external T-slot faces for mounting panels, sensors, or accessories without bracket interference. While limited in torsional strength compared to external brackets, inside corner brackets are sufficient for light-duty frames, 3D printer structures, and prototype assemblies where appearance and slot accessibility take priority over maximum joint rigidity.
Common Applications #
Inside L corner brackets are used in T-slot aluminium framing where a concealed 90-degree joint is preferred over visible external hardware.
- 3D printer frames
- CNC router frames
- Laser engraver structures
- Robotics projects
- Industrial aluminium frame structures
- Machine enclosures
- Light-duty modular assemblies
The product images are for illustration purposes only. Actual products may vary by part number, size, model, color, etc. Customers unfamiliar with the products are encouraged to contact our support team for exact images, if available. This product comes with a warranty against manufacturing defects; refer to the warranty policy for claim instructions. id/1578, /product/tslot-corner-bracket-inside-4590.md, /catalog/inside-l-corner-bracket.md, /group/[9090 lbracket tslot].md
