EU 206
- Material
- Q195 carbon steel
- Part-number group
- XAHC21 / XAHC22 / XAHC23
- Threads included
- M4, M5
Hammer head T-nuts are post-assembly nuts for GB and EU T-slot aluminum profiles. Variants are available in carbon steel and SUS304 with the material and surface finish determined by the selected code and profile system.

Thread Sizes
M4 – M8
GB & EU Profile Options
GB 30–40 / EU 20–50
Material
Carbon steel / SUS304
Part Codes
XAHC21 / XAHC22 / XAHC23 / XAHC31
Full part numbers are composed of: Code + Series + M
XAHC21
Carbon steel — zinc plated (GB) or nickel plated (EU)
XAHC22
Carbon steel — zinc plated
XAHC23
Carbon steel — chrome plated
XAHC31
SUS304 — vibratory polished
Variants are listed for GB G306/G408 and EU 206/308/408/4010/4510/5010 profile series. Match the slot opening and dimensions to the selected profile.
Thread Sizes: M4, M5, M6, M8
All dimensions in millimeters (mm).

| Code | Series | M | A | B | T | T1 | W | Compatible Profile |
|---|---|---|---|---|---|---|---|---|
| XAHC21 XAHC23 | G306 | 4 5 | 6 | 10 | 5 | 6.5 | 6 | GB 30 Slot 6mm |
| G408 | 4 5 6 | 8 | 14 | 5.8 | 8.3 | 8 | GB 40 Slot 8mm |

| Code | Series | M | A | B | T | T1 | W | Compatible Profile |
|---|---|---|---|---|---|---|---|---|
| XAHC21 XAHC22 XAHC23 | 206 | 4 5 | 6 | 10 | 3.2 | 4.5 | 6 | EU 20 Slot 6mm |
| 308 | 4 5 6 | 8 | 15.7 | 5 | 6.5 | 8 | EU 30 Slot 8mm | |
| 408 | 4 5 6 | 8 | 19 | 5 | 7.5 | 8 | EU 40 Slot 8mm | |
| 4010 4510 5010 | 4 5 6 8 | 10 | 19 | 6.2 | 8.7 | 10 | EU 40/45/50 Slot 10mm | |
| XAHC31 | 206 | 4 5 | 6 | 10 | 3.2 | 4.5 | 6 | EU 20 Slot 6mm |
| 308 | 5 6 | 8 | 15.7 | 5 | 6.5 | 8 | EU 30 Slot 8mm | |
| 408 | 5 6 | 8 | 19 | 5 | 7.5 | 8 | EU 40 Slot 8mm | |
| 4010 4510 5010 | 6 8 | 10 | 19 | 6.2 | 8.7 | 10 | EU 40/45/50 Slot 10mm |
Technical documentation
Select the matching profile series, material and part-number group. Open the PDF for a quick review or download the DWG for CAD use.
PDF files open in a new tab. DWG files download directly. Dimensions are in millimeters; verify the selected series and thread before use.
Insert the hammer-head body through the slot at the required position and rotate it 90 degrees to engage the profile slot.
Variants are listed for GB G306/G408 and EU 206/308/408/4010/4510/5010 profile series. Match the slot opening and dimensions to the selected profile.
Available in carbon steel and SUS304 variants as listed in the product table.
XAHC21, XAHC22 and XAHC23 are carbon steel variants. XAHC31 is SUS304 with vibratory polishing.
Select by profile system, slot opening, thread, material, finish, and the dimensions shown in the table.
All website-listed GB and EU variants install through the slot without profile-end access and rotate 90 degrees into position.
Fasten brackets, panels, and accessories to compatible machine-frame profiles when the listed series, thread, and dimensions match the assembly.
Mount safety guards, protective covers, and enclosure panels to aluminum profile frames in manufacturing environments.
Fasten guide rails, sensor brackets, and structural members in conveyor systems and material handling equipment.
Attach work surface components, monitor arms, and accessories to adjustable-height workstations and ergonomic bench frames.
Connect panels, lighting fixtures, and display components to modular aluminum profile exhibition stands and trade show booths.
Fasten accessories and panels to compatible aluminum-profile laboratory and technical frames.
Related Products

XAHQ21 · XAHQ22 …
Roll-in T-Nuts
Post-assembly XAHQ roll-in T-nuts for listed GB and EU profiles. Tilt and roll them into the slot without profile-end access; select by profile, slot opening, thread, finish, and dimensions.

XAHJ21 · XAHJ23
Roll-in T-Nuts with Spring Ball
Post-assembly XAHJ roll-in T-nuts for listed EU profiles. Tilt and roll them into the slot; the spring ball provides temporary holding force before tightening.

XAHN21 · XAHN23 …
Sliding Nuts
End-feed XAHN sliding nuts for listed GB and EU profiles. Insert them from an open profile end and slide them to position; select by profile, slot opening, thread, finish, and dimensions.

XAHB21
Sliding Nuts with Spring Ball
End-feed XAHB21 sliding nuts for listed EU profiles. Insert them from an open profile end; the spring ball provides temporary holding force before tightening.
Use the installation method, profile access and exact product row to narrow the selection.
Send the product code, quantity, profile details, destination, and required documents for source review and quotation