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Hammer nut M8 with spring lock for profiles 4040
- Locking nut for M8 bolt for aluminum profiles. The nut has a spring-loaded lock to prevent accidental movement of the nut especially in the vertical position of the grooves. Nuts used, for example, to attach hinges to profiles.
Hammer nut with spring lock for profiles 4040 - M8
Hammer nut with spring lock designed for aluminum profiles 4040. Allows quick installation of accessories without disassembling the structure. Threaded version M8, ideal for industrial and technical applications.
Key features
Profile type: 4040 (8 mm groove)
Thread: M8 (M4, M5, M6 also optionally available)
Locking mechanism: compression spring
Self-clamping function: 90° rotation causes automatic locking in the groove
Material: galvanized steel (corrosion resistant)
Technical specifications
Width: 14 mm
Overall height: 13 mm
Length: 20 mm
Width of the inner abutment: 8 mm
Thread position: 7.7 mm from the base
Type of attachment: clipped into the profile groove at an angle
Product advantages
✅ Quick installation without tools
✅ Stable and durable connection
✅ Saving time in construction of structures
✅ Universal application in modular systems
✅ Resistance to vibrations thanks to the compression spring
Application
Mounting systems and machine frames
Work tables, production lines
DIY aluminum structures
Industrial automation and robotics
Why choose this model?
Safety: solid fastening without the risk of loosening
Versatility: works with many accessories and screws
Compatibility with the 4040 profile: perfect fit in the 8 mm groove
Frequently Asked Questions (FAQ)
Can I use this nut with profile 4080 or 3060?
Only if the groove is 8 mm wide. Otherwise, a suitable model to fit the profile is recommended.
Does the spring wear out?
The spring is durable and made of high quality materials. With standard use, it provides a long service life.
Are other threads available (M4-M6)?
Yes, there are versions of this nut with other thread sizes.
