Sturdy Internal M9 Threaded Steel Balls , Carbon Steel Precision Bearing Balls

Product Specification

M9 Threaded Carbon Steel Balls - Heavy-Duty Industrial/DIY, Sturdy & Custom

I. Product Overview

The M9 threaded carbon steel ball is a carbon steel sphere with internal M9 threads. It integrates the flexible adaptability of a spherical structure and the secure fastening of M9 threaded connections, making it widely applicable in heavy-duty mechanical engineering, large-scale industrial equipment assembly, precision machinery manufacturing, and large DIY projects. It perfectly combines practicality and versatility to meet diverse application needs.

II. Core Technical Parameters

III. Materials and Craftsmanship

Material Options

The product is mainly made of carbon steel, which has moderate hardness (HB 180-220), excellent toughness, and high cost-effectiveness. These properties make it suitable for heavy mechanical load scenarios, such as connecting large and medium-sized components and providing structural support in heavy-duty industrial equipment.

Craftsmanship Highlights

1. Precision Threading: Internal M9 threads are machined using advanced CNC equipment, resulting in complete and accurate thread profiles with consistent pitch. This effectively prevents thread stripping or loosening during use, ensuring long-term stable performance.

2. Surface Treatment: Standard polishing creates a smooth finish, enhancing appearance and providing basic rust resistance. For harsher environments, optional treatments like zinc plating or black oxide coating are available to significantly improve corrosion resistance, especially in humid or corrosive conditions.

3. Detail Control: The manufacturing process ensures uniform machining marks and minimal assembly gaps, reflecting high-quality craftsmanship and guaranteeing consistent quality across batches.

IV. Application Scenarios

Industrial Machinery

1. Heavy-Duty Rotating Components: In industrial machinery, M9 threaded carbon steel balls are used as connectors in heavy-duty rotating mechanisms, such as shafts of high-power motors and transmission linkages in large material handling equipment. The spherical shape allows multi-angle adjustment, ensuring smooth operation under heavy loads.

2. Structural Fasteners: They serve as important structural fasteners in large equipment frames, heavy-duty brackets, and industrial machine tool components, providing secure connections to maintain overall structural integrity.

DIY and Engineering Projects

1. Large-Scale Mechanical Prototyping: For DIY enthusiasts and engineering projects, M9 threaded carbon steel balls are essential components in building large-scale mechanical prototypes and structural models. They are compatible with common M9 bolts and studs, facilitating easy assembly.

2. Custom Fabrication: In large custom furniture making and industrial-style decorations, these balls act as both functional connectors and decorative elements, adding a unique touch to the design.

Heavy-Duty Equipment

1. Heavy-Duty Bracket Systems: In heavy-duty equipment, M9 threaded carbon steel balls are used in heavy-duty bracket systems and linkage structures, providing stable positioning and strong load-bearing capacity for key components, ensuring the safe and efficient operation of the equipment.

V. Product Advantages

1. Secure Thread Engagement: Precisely machined M9 threads ensure firm and reliable connection with external threads, reducing the risk of loosening caused by vibrations, suitable for applications requiring high stability.

2. Strong Load-Bearing Capacity: Carbon steel's excellent toughness and wear resistance enable the balls to withstand heavy loads and adapt to working environments with strong friction and large temperature variations, ensuring long service life.

3. Cost-Effective Solution: Using carbon steel as the base material offers an affordable option without compromising quality, ideal for mass production and large-scale project applications.

4. Wide Compatibility: The M9 thread size is widely used in heavy industry, making the balls compatible with various standard bolts, nuts, and threaded rods, simplifying assembly.

5. Customizable Options: We provide customization services for sphere diameter (common sizes range from 18mm-45mm), surface finish (polished, plated), and thread length to meet specific customer and application requirements.