Connection elements
Basic mechanic elements
Bosch Rexroth connection elements join, fix, and align aluminium strut profiles within the modular profile system. The range covers 344 articles, including T-slot nuts for slot 8 in M4, M5, M6, and M8, angle brackets in several sizes (20x28, 28x28x38, 43x42, R40x43), sheet-metal angles (60x60x42x2.5), base plates (160x90x42x4 and 210x90x42x4), as well as bolt connectors, end connectors, collar nuts, and slot-strip profiles. Expansion nuts in M4, M5, and M6 allow force-fit cross-connections without machining the profile.
T-slot nuts for slot 8 slide into the T-groove and accept screw connections without drilling. Pre-assembled fastening kits (e.g., QV 10 8x40) and slot-strip profiles in L=1000 mm are suited to serial applications where a large number of connection points run along a single profile groove.
| Connection type | Thread size | Typical articles |
|---|---|---|
| Hammer nut (slot 8) | M4, M5, M6, M8 | 3842501751-54 |
| T-slot nut (slot 8) | M4, M5, M6, M8 | 3842514928-31 |
| Expansion nut | M4, M5, M6 | 3842554774-78 |
| Angle bracket | M5/M6 | 3842501587, 3842502137, 3842504760 |
| Base angle | M8 | 3842146815, 3842146848 |
| Bolt connector D17x60 | M8 | 3842500922 (pack of 10) |
Typical applications: Building modular workstation systems and assembly frames from Bosch Rexroth aluminium profiles, extending or reconfiguring existing profile frame structures, attaching accessories such as shelves, panels, and tool holders, and securing machine guards and safety screens along production lines.























