Welcome! We specialize in producing high-grade industrial Ball knobs, engineered to meet the stringent durability and reliability requirements of modern machinery. Our HR.100119 series, especially the popular black plastic knobs, are crafted from premium phenolic resin (Bakelite), providing exceptional mechanical strength, wear resistance, and excellent insulation properties.
As a professional manufacturer of Threaded knobs, we offer various mounting options, including versatile threaded ball knobs, ensuring a perfect fit for your equipment. No matter how demanding your application, our knobs deliver a long-lasting, stable, and safe operational experience.
Core Advantages & Features
- Superior Durability: Made from high-strength phenolic resin for outstanding impact and wear resistance.
- Excellent Chemical Resistance: Withstands various acids, alkalis, oils, and other corrosive substances.
- Precision & Compliance: Strictly manufactured in accordance with industry standards like JB/T7271.1-94.
- Aesthetic & Functional: A smooth, high-gloss finish that is professional, easy to clean, and provides a comfortable grip.
- Flexible Customization: Custom colors and specifications are available to meet your unique requirements.
Technical Specifications
We offer a comprehensive range of specifications to meet your diverse design and assembly needs. Our product line includes various mounting options such as no-thread, female thread (internal thread), male thread (external thread), and metal inserts.
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Diameter (D)
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Thread Size (d)
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Height (h)
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Mounting Type
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16 mm
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M4 / M5 / M6
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8 mm / 10 mm
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Female Thread, Male Thread
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20 mm
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M5 / M6
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10 mm
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Female Thread, Male Thread
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25 mm
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M6 / M8
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12 mm / 14 mm / 16 mm
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Female Thread, Male Thread
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30 mm
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M8
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14 mm / 16 mm
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Female Thread, Male Thread
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32 mm
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M8 / M10
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14 mm / 16 mm / 20 mm
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Female Thread, Male Thread
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35 mm
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M10
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16 mm / 20 mm
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Female Thread, Male Thread
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40 mm
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M8 / M10 / M12 / M14
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14 mm / 16 mm / 18 mm / 25 mm
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Female Thread, Male Thread, Insert
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45 mm
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M12 / M16
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28 mm
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Female Thread, Male Thread, Insert
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50 mm
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M12 / M16
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18 mm / 30 mm
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Female Thread, Male Thread, Insert
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60 mm
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M16
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30 mm
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Female Thread, Male Thread, Insert
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Note: The table above shows common specifications. Please contact us for customization if you require other sizes or special threads.
Typical Application Scenarios
Our ball knobs are widely used as operating levers, adjustment knobs, or handles in various machinery and industrial equipment:
- Machine tools (e.g., lathes, milling machines, grinders)
- Automated production lines
- Packaging machinery
- Printing equipment
- Woodworking machinery
- Fitness equipment
- Medical devices
- Various jigs and fixtures
Related Product
Frequently Asked Questions (FAQ)
What is the primary material of these ball knobs?
Our ball knobs are made from high-quality phenolic resin (Bakelite), known for its high hardness, wear resistance, corrosion resistance, and excellent insulation.
What specifications do you offer?
We offer diameters from 16mm to 60mm and thread sizes from M4 to M16, including a wide variety of threaded ball knobs.
Can colors be customized? Yes, in addition to our standard red and black, we can produce custom colors to match your needs.
As an importer, what is the MOQ?
MOQ varies by model and specification. We offer flexible solutions for all customers. Please contact us for details.
What is the lead time?
Standard items are often in stock for quick dispatch. Custom orders typically take 2-4 weeks. We are experienced in international shipping.
Get a Quote Now
Ready to equip your machinery with high-quality Ball knobs? Contact our sales team today for detailed product information, a competitive quote, and free samples!
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