M4 Threaded Carbon Steel Balls For Industrial, DIY & Electronics - Quality & Custom
I. Product Overview
The M4 threaded carbon steel ball is a carbon steel sphere featuring internal M4 threads. Combining the flexible adaptability of a spherical structure with the secure fastening of M4 threaded connections, this product has wide - ranging applications. It serves as a crucial component in mechanical assemblies, electronics manufacturing, DIY projects, and decorative fixtures, offering a harmonious blend of practical functionality and design versatility.
II. Core Technical Parameters
| Item | Details |
| Thread Specification | M4 thread with a pitch of 0.7mm |
| Processing Precision | High - precision thread machining guarantees a snug fit with M4 external threaded components. Stringent control over sphere roundness (≤0.02mm) and surface roughness (Ra≤1.6μm) ensures stable and reliable assembly. |
III. Materials and Craftsmanship
Material Options
Carbon steel is the primary material for this product. It has a moderate hardness level (HB 180 - 220), excellent ductility, and high cost - effectiveness. These properties make it well - suited for light to medium - duty mechanical load applications, such as connecting small components or providing structural support.
Craftsmanship Highlights
- Precision Threading: The internal M4 threads are machined using advanced CNC equipment. This process results in complete and accurate thread profiles with a consistent pitch, effectively preventing issues like thread stripping or loosening during use.
- Surface Treatment: Standard polishing provides a smooth finish, enhancing the product's appearance and offering basic rust resistance. For more demanding environments, optional treatments such as zinc plating or black oxide coating are available. These treatments significantly improve corrosion resistance, especially in humid conditions.
- Detail Control: The manufacturing process ensures uniform machining marks and minimal assembly gaps. This attention to detail not only reflects high - quality craftsmanship but also guarantees consistent quality across batches.
IV. Application Scenarios
Industrial Assemblies
- Small Rotating Mechanisms: In industrial settings, M4 threaded carbon steel balls are used as connectors in small - scale rotating mechanisms, such as the shafts of micro - motors or miniaturized linkage components. The spherical shape allows for multi - angle adjustment, facilitating smooth operation in complex mechanical systems.
- Auxiliary Fasteners: They also function as auxiliary fasteners in electronic enclosures and precision instrument brackets. Their ability to provide a secure yet flexible connection is essential for maintaining the integrity of these assemblies.
DIY and Craft Projects
- Mechanical Model Building: For DIY enthusiasts and those involved in craft projects, M4 threaded carbon steel balls are core components in creating handmade mechanical models and structural prototypes. They are highly compatible with common M4 bolts and studs, enabling easy and efficient construction.
- Decorative Elements: In custom furniture making and creative installations, these balls can be used as decorative elements. They combine functionality with aesthetic appeal, adding a unique touch to the overall design.
Electronic Equipment
- Sensor Mounting and Circuit Board Fixing: In the realm of electronic equipment, M4 threaded carbon steel balls are used as fixing parts for sensor mounts and small circuit board brackets. Their M4 threaded connections provide stable positioning, ensuring the proper functioning of electronic components.
V. Product Advantages
- Secure Thread Engagement: The precise machining of M4 threads ensures a firm and reliable connection with external threads. This reduces the risk of loosening caused by vibrations, making it suitable for applications where stability is crucial.
- Balanced Performance: Carbon steel offers a good combination of toughness and wear resistance. This makes the M4 threaded carbon steel balls capable of adapting to daily - use environments with mild friction and temperature variations, ensuring long - term performance.
- Cost - Effective Solution: The use of carbon steel as the base material provides an affordable option without compromising on quality. This makes it an ideal choice for mass production as well as for DIY enthusiasts on a budget.
- Versatile Compatibility: The M4 thread size is widely used in various industries. As a result, these threaded carbon steel balls are compatible with numerous standard bolts, nuts, and threaded rods, simplifying the assembly process and expanding their application scope.
- Customizable Options: We offer customization services for sphere diameter (common sizes range from 8mm - 20mm), surface finish (polished, plated), and thread length. This allows us to meet the specific requirements of different customers and applications.
