Screws and bolts
FCHHS UNI5933 Screws
cod: VBR1041Flat countersunk head screws with hexagonal socket
FCHHS UNI5933 Screws: For Flush Application
TPSCE screws with flat countersunk head and hexagonal socket, metric ISO thread, designed for the attachment of elements on which a countersunk seat has been arranged to prevent the screw head from protruding.
FCHHS UNI5933 Screws – Sizes:
- Ø M6: head Ø 12mm with hexagonal socket for 4mm Allen key
- Ø M8: head Ø 16mm with hexagonal socket for 5mm Allen key
Available in:
- Ø M6 with 1mm pitch, lengths from 10mm to 100mm
- Ø M8 with 1.25mm pitch, lengths from 20mm to 100mm
Finishes available by request:
• Burnished
• White zinc-plated
• Yellow zinc-plated
• Black zinc-plated
• Nickel-plated
Available in 4.8 and 8.8/10.9 steel
Available sizes
| M4 | M5 | M6 | M8 | M10 | M12 |
| x8 | |||||
| x10 | x10 | x10 | |||
| x12 | x12 | ||||
| x14 | x14 | ||||
| x16 | x16 | x16 | x16 | ||
| x20 | x20 | x20 | x20 | x20 | x20 |
| x25 | x25 | x25 | x25 | x25 | x25 |
| x30 | x30 | x30 | x30 | x30 | x30 |
| x35 | x35 | x35 | x35 | x35 | x35 |
| x40 | x40 | x40 | x40 | x40 | x40 |
| x45 | x45 | x45 | x45 | x45 | |
| x50 | x50 | x50 | x50 | x50 | |
| x55 | x55 | ||||
| x60 | x60 | x60 | x60 | ||
| x65 | x65 | x70 | |||
| x70 | x70 | x80 | |||
| x80 | x80 | ||||
| x90 | x90 | ||||
| x100 | x100 |
Flat countersunk head screws with hexagonal sockets are mechanical fastening components characterized by a flat head and a countersunk surface around the head. This specific design offers several advantages, making them suitable for a variety of industrial and engineering applications.
The flat head provides a flat, even surface that facilitates an even distribution of force during fastening. This is crucial to minimize the risk of damage to the assembly surfaces and to ensure a stable and secure connection.
The countersunk feature around the head allows the screws to sink slightly into the surface where they are fixed. This provides a clean aesthetic and contributes to minimizing the protrusion of the screws. It is especially useful in applications where the top of the screw must be leveled with or hidden.
These screws are widely used in industries such as manufacturing, construction, mechanical engineering, and electronics, where precision and aesthetics are important. Their versatile design makes them a valuable choice in situations where reliable connection and clean look are required.
Other sizes and galvanic finishes are available by request.
The flat head provides a flat, even surface that facilitates an even distribution of force during fastening. This is crucial to minimize the risk of damage to the assembly surfaces and to ensure a stable and secure connection.
The countersunk feature around the head allows the screws to sink slightly into the surface where they are fixed. This provides a clean aesthetic and contributes to minimizing the protrusion of the screws. It is especially useful in applications where the top of the screw must be leveled with or hidden.
These screws are widely used in industries such as manufacturing, construction, mechanical engineering, and electronics, where precision and aesthetics are important. Their versatile design makes them a valuable choice in situations where reliable connection and clean look are required.
Other sizes and galvanic finishes are available by request.
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Years of experience
In addition to the product catalog, we have a series of services on request, to always guarantee a quality and tailor-made product.
Treatments available by request
Burnished
Black zinc plated
White zinc plated
Yellow zinc plated
Bronze plated
Nickel plated
Brass plated