Aluminum End Caps
A6063 aluminum end caps for compatible aluminum-profile ends. XARC01 is sandblasted silver anodized and XARC03 is sandblasted black anodized; select the shape and hole pattern from the listed specifications.
Material
A6063 Aluminum Alloy
Finish Codes
Silver (01) / Black (03)
Thickness (T)
5 mm
Finish
Sandblasted Anodized
Part Number System
Full part numbers use Code + Series + Specs format — Example: XARC01-308-3030
Code
XARC01 = sandblasted silver anodized | XARC03 = sandblasted black anodized
Specs
Profile cross-section, e.g. 3030 = 30×30 mm, 3030R = 30×30 mm with corner radius, 3060 = 30×60 mm
Dimensions — End Caps for Square Profile (A × A)
All dimensions in millimeters (mm). The drawing shows listed 1-hole, corner-cut, and 2-hole geometry variants. Side view shows thickness T.
| Code | Series | Specs | A (mm) | B (mm) | D (mm) | R (mm) | R1 (mm) | R2 (mm) | T (mm) | Compatible Profile |
|---|---|---|---|---|---|---|---|---|---|---|
| XARC01 XARC03 | 206 | 2020 / 2020R / 2040 | 20 | 40 | 6.5 | 20 | 1.5 | 2 | 5 | EU 20 Slot 6mm |
| G306 | 3030 / 3030R / 3060 | 30 | 60 | 6.5 | 30 | 1 | 2 | 5 | GB 30 Slot 6mm | |
| 308 | 3030 / 3030R / 3060 | 30 | 60 | 8.5 | 30 | 2 | 2 | 5 | EU 30 Slot 8mm | |
| G408 | 4040 / 4040R / 4080 | 40 | 80 | 8.5 | 40 | 1.5 | 2 | 5 | GB 40 Slot 8mm | |
| 408 | 4040 / 4040R / 4080 | 40 | 80 | 8.5 | 40 | 4.5 | 2 | 5 | EU 40 Slot 8mm | |
| 4010 | 4040 / 4040R / 4080 | 40 | 80 | 8.5 | 40 | 2 | 2 | 5 | EU 40 Slot 10mm | |
| 4510 | 4545 / 4545R / 4590 | 45 | 90 | 8.5 | 45 | 2 | 2 | 5 | EU 45 Slot 10mm |
Dimensions — End Caps for Rectangular Profile (A × C)
All dimensions in millimeters (mm). Left: 3-hole flat. Center: 3-hole corner-cut. Right: 4-hole flat. Side view shows thickness T.
| Code | Series | Specs | A (mm) | C (mm) | D (mm) | R (mm) | R1 (mm) | R2 (mm) | T (mm) | Compatible Profile |
|---|---|---|---|---|---|---|---|---|---|---|
| XARC01 XARC03 | 206 | 4420 / 4420R / 4040 | 40 | 20 | 6.5 | 20 | 1.5 | 2 | 5 | EU 20 Slot 6mm |
| G306 | 6630 / 6630R / 6060 | 60 | 30 | 6.5 | 30 | 1 | 2 | 5 | GB 30 Slot 6mm | |
| 308 | 6630 / 6630R / 6060 | 60 | 30 | 8.5 | 30 | 2 | 2 | 5 | EU 30 Slot 8mm | |
| G408 | 8840 / 8840R / 8080 | 80 | 40 | 8.5 | 40 | 1.5 | 2 | 5 | GB 40 Slot 8mm | |
| 408 | 8840 / 8840R / 8080 | 80 | 40 | 8.5 | 40 | 4.5 | 2 | 5 | EU 40 Slot 8mm | |
| 4010 | 8840 / 8840R / 8080 | 80 | 40 | 8.5 | 40 | 2 | 2 | 5 | EU 40 Slot 10mm | |
| 4510 | 9090 | 90 | 45 | 8.5 | - | 2 | 2 | 5 | EU 45 Slot 10mm |
Key Features
A6063 Construction
The listed XARC01 and XARC03 end caps use A6063 aluminum.
Two Finish Codes
XARC01 is sandblasted silver anodized; XARC03 is sandblasted black anodized.
Wide Series Coverage
Available for EU 20/30/40/45 and GB 30/40 series in both 6 mm and 8/10 mm slot widths.
Listed Shape Options
Flat, corner-cut, and hole-pattern options are specification variants and are not defined by the 01/03 finish code.
Typical Applications
Machine Frame Finishing
Sealing open profile ends on aluminum frame structures to prevent dust, debris, and moisture ingress.
Automation Equipment
Providing clean, professional end closures on T-slot frames used in robotic cells and automated assembly lines.
Workstations & Benches
Finishing exposed profile ends on ergonomic workstations, tool trolleys, and modular furniture frames.
Display & Exhibition Structures
Giving a polished appearance to trade show booths and retail display frames built from aluminum profiles.
Technical FAQ
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