Description
These Round Allen Head Button Cap Screws are designed for applications where a clean, finished appearance and reliable fastening are required. The rounded button-style head provides a wider bearing surface than a traditional countersunk screw while maintaining a relatively low profile.
An internal hexagonal socket allows the screw to be tightened securely using a compatible Allen key or hex wrench. This design is particularly useful in areas where a standard screwdriver may not provide convenient access.
Made from durable metal and available in several metric thread sizes and lengths, these screws can be used for assembling 3D printers, CNC machines, electronic equipment, machinery, frames, brackets, and other mechanical components.
Button head screws are generally intended for light to medium fastening applications where a neat appearance and easy installation are more important than the higher strength of a traditional socket head cap screw.
Specifications
| Specification | Details |
|---|---|
| Product Type | Round Allen Head Button Cap Screw |
| Head Style | Button / Dome Head |
| Drive Type | Internal Hex / Allen |
| Thread Sizes | M3, M4, M5, M6 |
| Screw Diameter | 3mm, 4mm, 5mm, 6mm |
| Available Lengths | 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm |
| Material | Carbon Steel |
| Color | Silver |
| Thread Type | Metric |
| Application | 3D Printers, CNC Machines, Electronics, Machinery & General Assembly |
Applications
- 3D printer assembly and repairs
- CNC machine components
- Aluminum profile and frame assembly
- Electronic equipment
- Machinery and mechanical parts
- General fastening applications
Package Includes
- 1 × Round Allen Head Button Cap Screw in the selected size and length








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