Slot 8 mm
EU 408
- Material
- Q195 carbon steel
- Part-number group
- XAHN21 / XAHN23
- Threads included
- M4, M5, M6, M8
Variant SelectionListed GB and EU Profile RowsEnd-Feed Installation
Sliding Nuts
XAHN sliding nuts are pre-assembly, end-feed nuts for listed GB and EU profile rows. Insert them from an open profile end and slide them to position; they cannot be inserted from the middle of the slot. Select by profile system, slot opening, thread, material, finish, and listed dimensions.
Thread Sizes
M4 – M10
Profile Series
GB 30–40 / EU 20–50
Installation
End-Feed Installation
Part Codes
XAHN21 / XAHN23 / XAHN31
Part Number System
Full part numbers are composed of: Code + Series + M
XAHN31+308+6=XAHN31-308-6
Code
XAHN21
Carbon steel — zinc plated
XAHN23
Carbon steel — chrome plated
XAHN31
SUS304 — vibratory polished
Series
Profile Series: G306 (GB 30, 6 mm) · 308 (EU 30, 8 mm)
M
Thread Sizes: M4, M5, M6, M8, M10
Dimensions & Specifications
All dimensions in millimeters (mm).
End-Feed Installation
Insert the nut from an open profile end and slide it to the required position. It cannot be inserted from the middle of the slot.
Dimensions — EU Profile
| Code | Series | M | A | B | T | T1 | W | Compatible Profile |
|---|---|---|---|---|---|---|---|---|
| XAHN21 XAHN23 XAHN31 | 206 | 4 5 6 | 9.5 | 10 | 3.5 | 4.5 | 6 | EU 20 Slot 6mm |
| 308 | 4 5 6 8 | 16 | 16 | 4.5 | 6 | 8 | EU 30 Slot 8mm | |
| 408 | 4 5 6 8 | 19.5 | 19.5 | 6.5 | 9.5 | 8 | EU 40 Slot 8mm | |
| 4010 4510 5010 | 4 5 6 8 10 | 18 | 18 | 5.5 | 8.5 | 10 | EU 40/45/50 Slot 10mm |
Dimensions — GB Profile
| Code | Series | M | A | B | T | T1 | W | Compatible Profile |
|---|---|---|---|---|---|---|---|---|
| XAHN21 XAHN23 | G306 | 4 5 6 | 10 | 18 | 5 | 7 | 6 | GB 30 Slot 6mm |
| G408 | 6 8 | 13.9 | 20 | 6.5 | 9.5 | 8 | GB 40 Slot 8mm |
Technical documentation
Technical drawings
Select the matching profile series, material and part-number group. Open the PDF for a quick review or download the DWG for CAD use.
Slot 10 mm
EU 4010
- Material
- Q195 carbon steel
- Part-number group
- XAHN21 / XAHN23
- Threads included
- M4, M5, M6, M8, M10
Slot 8 mm
GB G408
- Material
- Q195 carbon steel
- Part-number group
- XAHN21 / XAHN23
- Threads included
- M4, M5, M6, M8
Slot 8 mm
EU 408
- Material
- SUS304 stainless steel
- Part-number group
- XAHN31
- Threads included
- M4, M5, M6, M8
Slot 10 mm
EU 4010
- Material
- SUS304 stainless steel
- Part-number group
- XAHN31
- Threads included
- M4, M5, M6, M8, M10
Slot 6 mm
EU 206
- Material
- Q195 carbon steel
- Part-number group
- XAHN21 / XAHN23
- Threads included
- M4, M5, M6
Slot 8 mm
EU 308
- Material
- Q195 carbon steel
- Part-number group
- XAHN21 / XAHN23
- Threads included
- M4, M5, M6, M8
Slot 6 mm
GB G306
- Material
- Q195 carbon steel
- Part-number group
- XAHN21 / XAHN23
- Threads included
- M4, M5, M6
Slot 6 mm
EU 206
- Material
- SUS304 stainless steel
- Part-number group
- XAHN31
- Threads included
- M4, M5, M6
Slot 8 mm
EU 308
- Material
- SUS304 stainless steel
- Part-number group
- XAHN31
- Threads included
- M4, M5, M6, M8
PDF files open in a new tab. DWG files download directly. Dimensions are in millimeters; verify the selected series and thread before use.
Key Features
🔄
End-Feed Installation
Insert the nut from an open profile end and slide it to the required position. It cannot be inserted from the middle of the slot.
🔗
Listed GB and EU Profile Rows
Review the listed GB and EU profile rows and verify the selected series, slot opening, thread, and dimensions.
🎯
Variant Selection
Match the profile system, slot opening, thread, material, finish, and critical dimensions for the selected product row.
📐
Dimension Verification
Confirm the nut body and slot dimensions against the applicable product source and revision.
💪
Multiple Material Options
XAHN21 and XAHN23 are carbon steel with zinc or chrome plating. XAHN31 is SUS304 with vibratory polishing.
⚡
Selection Information
This family has no spring ball or spring leaf. Support the nut during vertical positioning until the bolt begins to engage.
Typical Applications
Automated Machine Frames
Potential profile-frame application; confirm suitability for the selected variant and complete assembly.
Industrial Safety Guards
Potential profile-frame application; confirm suitability for the selected variant and complete assembly.
Conveyor Systems
Potential profile-frame application; confirm suitability for the selected variant and complete assembly.
Modular Workstations
Potential profile-frame application; confirm suitability for the selected variant and complete assembly.
Exhibition Structures
Potential profile-frame application; confirm suitability for the selected variant and complete assembly.
Laboratory and Technical Frames
Position compatible fasteners in laboratory benches and technical frames; confirm any controlled-environment requirements separately.
Technical FAQ
Related Products
More from T-Slot Nuts & Bolts: Types, Sizes and Selection
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.
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.
XAHV21 · XAHV23 …
T-Nuts with Spring Leaf
Post-assembly XAHV T-nuts for listed EU 30–50 profiles. Tilt and roll them into the slot; the spring leaf provides temporary holding force before tightening.
Compare T-slot nut families
Use the installation method, profile access and exact product row to narrow the selection.
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