Hammer Head T-Bolts
XAIC21 · XAIC22 · XAIC23 · XAIC31
Hammer head T-bolts integrate the nut and bolt into one component. Insert the hammer head into the T-slot, rotate 90°, and tighten a nut on the protruding thread. This eliminates the need for a separate T-nut, simplifying assembly and reducing component count. Available for both GB and EU standard profiles.

Thread Sizes
M5 – M8
Profile Series
20 – 50 mm (GB & EU)
Type
Integrated Bolt & Head
Part Codes
XAIC21 / XAIC22 / XAIC23 / XAIC31
Part Number System
Full part numbers are composed of: Code + Series + M + L
Code
XAIC21
Black zinc alloy — standard load
XAIC22
Black steel — heavy load
XAIC23
Silver steel — heavy load
XAIC31
Silver zinc alloy — standard load
Series
Profile series number (e.g. G306 = GB 30 Slot 6mm, 308 = EU 30 Slot 8mm).
M
Thread diameter (M5, M6, M8).
L
Bolt length in millimeters (e.g., 12, 16, 20, 25, 30, 35, 40, 45).
Dimensions & Specifications
All dimensions in millimeters (mm).
GB Profile (30 & 40 Series)

| Code | Series | M | L | A | B | T | Compatible Profile |
|---|---|---|---|---|---|---|---|
| XAIC21 XAIC23 | G306 | 6 | 12 16 20 | 6 | 10 | 4.5 | GB 30 Slot 6mm |
| XAIC21 XAIC23 | G408 | 8 | 16 20 25 30 | 8 | 13.8 | 5.5 | GB 40 Slot 8mm |
EU Profile (20–50 Series)

| Code | Series | M | L | A | B | T | T1 | Compatible Profile |
|---|---|---|---|---|---|---|---|---|
| XAIC22 XAIC23 | 206 | 5 | 10 12 16 20 | 10 | 6 | 3.2 | 408 | EU 20 Slot 6mm |
| XAIC21 XAIC22 XAIC23 XAIC31 | 308 | 6 | 12 16 20 25 | 15.4 | 8 | 5 | 6.5 | EU 30 Slot 8mm |
| XAIC21 XAIC22 XAIC23 XAIC31 | 408 | 8 | 16 20 25 30 35 40 45 | 18 | 8 | 5.3 | 9 | EU 40 Slot 8mm |
| XAIC21 XAIC22 XAIC23 XAIC31 | 4010 4510 5010 | 8 | 20 25 30 35 40 | 19 | 8.3 | 5.5 | 9.5 | EU 40/45/50 Slot 10mm |
Key Features
Integrated Bolt & Head
The hammer head and bolt are a single component — insert, rotate 90°, and tighten a standard nut on the protruding thread. No separate T-nut required, reducing component count and assembly steps.
GB & EU Profile Compatible
Available for both GB standard (G306, G408) and EU standard (206, 308, 408, 4010/4510/5010) profiles, covering the most common industrial T-slot systems worldwide.
Multiple Load Ratings
Zinc alloy variants (XAIC21, XAIC31) for standard loads; steel variants (XAIC22, XAIC23) for heavy-duty applications requiring higher tensile strength.
Multiple Length Options
Available in lengths from 10mm to 45mm depending on the series, accommodating different panel thicknesses and structural connection depths.
Precise Dimensional Tolerances
CNC-machined to tight tolerances for consistent fit across all compatible profiles, ensuring repeatable assembly quality in production environments.
Simplified Assembly
Eliminates the need for a separate T-nut, reducing the number of components to manage during assembly and lowering the risk of misalignment.
Typical Applications
Panel & Cover Mounting
Attach panels, covers, and access doors to aluminum profile frames where the bolt length needs to accommodate panel thickness.
Automated Machine Frames
Secure structural members and accessories to GB and EU profile machine frames in CNC machining centers, robot cells, and automated assembly lines.
Industrial Safety Guards
Mount safety guards and protective covers to aluminum profile frames where integrated bolt-and-head simplifies assembly.
Conveyor Systems
Fasten guide rails, structural members, and accessories in GB and EU profile conveyor and material handling systems.
Modular Workstations
Attach work surface components and structural members to adjustable GB and EU profile workstation frames.
Exhibition Structures
Connect panels and structural members in modular aluminum profile exhibition stands and trade show booths.
Frequently Asked Questions
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