40mm L Corner Bracket for 4040 TSlot
₹23.73 (excl. GST)
- SKU:
- ALEX-BRKT-4040
- Brand:
- Fastdep
- Category:
- L Corner Bracket
- Qty / Pack:
- 1 per pack
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Product Details #
External L-shaped connectors that join two T-slot aluminium extrusion profiles at 90 degrees, bolted to profile faces with T-nuts. Available in aluminium alloy (6063-T5, 6005A-T61) or zinc-plated steel for rigid structural corner joints.
Specification #
| Material | Aluminium alloy (6063-T5 or 6005A-T61) or steel alloy |
| Angle | 90 degrees |
| Surface Finish | Anodised (aluminium) or zinc-plated (steel) |
| Number of Fixing Points | 2-hole or 4-hole per arm |
| Fastener Thread | M5, M6, or M8 depending on profile series |
| Connection Type | External, bolted with T-nuts |
Dimension #
| Bracket Size | Profile | Width (mm) | Length (mm) | Height (mm) | Hole Diameter (mm) |
|---|---|---|---|---|---|
| 20 mm | 2020 | 18 | 18 | 18 | 4.5 |
| 30 mm | 3030 | 28 | 27 | 27 | 6.15 |
| 40 mm | 4040 | 38 | 36 | 36 | 8.8 |
| 45 mm | 4545 | 38 | 36 | 36 | 8.8 |
| 60 mm | 6060 | 60 | 58 | 58 | 8 |
| 80 mm | 8080 | 80 | 85 | 85 | 8 |
| 90 mm | 9090 | 90 | 98 | 98 | 8 |
- Dimensions vary by profile series. Representative sizes below.
Benefits #
L corner brackets address the need for strong, rigid 90-degree connections in aluminium extrusion frames where joint strength is critical. By bolting to the external faces of two perpendicular profiles through T-nuts, the bracket distributes load across both sides of the corner, resisting racking and twisting forces that would otherwise loosen or deform the joint. Cast aluminium variants offer higher stiffness than flat extruded L-plates. The 4-hole configuration spreads clamping force over a larger area, reducing stress concentration on individual T-slot edges. No machining or drilling of profiles is required, and brackets can be repositioned along the slot as needed. For CNC machine frames, industrial workstations, and automation equipment, external L brackets deliver the structural rigidity that internal connectors cannot achieve, particularly when used in pairs on opposing faces.
Common Applications #
L corner brackets are the standard choice for rigid 90-degree structural joints in T-slot aluminium extrusion framing systems.
- CNC machine frames
- 3D printer enclosures
- Industrial workstations
- Machine guards and enclosures
- Automation equipment frames
- Robotic structures
- Display stands and shelving
- Modular framing systems
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/1571, /product/tslot-corner-bracket-4040.md, /catalog/l-corner-bracket.md, /group/[4040 lbracket tslot].md
