Knurled screw GN 653.2-M4-19-NI Z067546
Catalog numbers:
- GN 653.2-M4-19-NI
Suggested products
TECHNICAL DATA
Sales unit dimensions and weight: 1 pcs
Knurled screw GN 653.2-M4-19-NI Z067546
Knurled screws – reliable fastening with the possibility of disassembly
Knurled screws GN 653.2 are a practical solution wherever frequent disassembly of components is required without completely unscrewing the screw. The design of these screws allows for quick and convenient access to components, which is particularly useful in devices requiring regular maintenance or repair.
These screws are distinguished by a unique construction – the thread is located only on the end part of the shank, and the rest of the shank has a reduced diameter. This simple solution prevents the screw from being lost after it has been partially unscrewed, which is a common problem with traditional screws. Assembly is through a threaded hole in the joined elements, and depending on the design, may require making an additional transition hole.
- Quick disassembly: Allows easy access to components without completely unscrewing.
- Preventing loss: The reduced shank diameter prevents the screw from being lost after partial unscrewing.
- Versatility: Suitable for various applications where regular maintenance or repair is required.
- Durability: Made of AISI 303 NI stainless steel, they provide corrosion resistance and long-term operation.
GN 653.2 screws are used in many industries, including:
- Mechanical engineering: Mounting machine covers, access panels and other elements requiring frequent disassembly.
- Automation: Mounting sensors, encoders and other measuring devices.
- Food industry: Mounting elements of food processing equipment (thanks to the use of stainless steel).
- Laboratory equipment: Mounting housing elements and access panels.
The screw design allows for flexible adaptation to different types of connections, and the possibility of making an additional transition hole increases the range of applications. By choosing GN 653.2 knurled screws, you gain confidence in reliable fastening and easy access to components when needed.

