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RS PRO Black Duroplast Ball Clamping Knob Push-in, 38 mm Knob, 10 mm Hole, 19 mm Hole Length 686-581
Specifications
| Country of Origin | China |
|---|---|
| Brand | RS PRO |
| Colour | Black |
| Body Material | Duroplast |
| Model | 686-581 |
| Mount Type | Push-in |
| Hole Diameter | 10mm |
| Standards/Approvals | BS771 |
| Knob Shape | Ball |
| Knob Diameter | 38 mm |
| Hole Length | 19mm |
Key Features
- Constructed from high-strength black Duroplast for durability and chemical resistance.
- Ball knob shape provides ergonomic grip for precise adjustment.
- Push-in mount type ensures secure and simple installation on compatible shafts.
- Knob diameter of 38 mm enables comfortable handling.
- Hole diameter of 10 mm and length of 19 mm for proper fit.
- Temperature rated for operation from -30 to +140°C.
- Resistant to oils, greases, and most industrial chemicals.
- Gloss black finish for professional appearance.
Product Description
RS PRO 686-581 Black Duroplast Ball Clamping Knob, Push-in is designed for versatile mechanical and industrial applications where secure, ergonomic adjustment is needed. Featuring a robust Duroplast body, this knob delivers excellent resistance to oils, greases, and most industrial chemicals, ensuring long-term reliability in demanding environments.
The ball-shaped knob provides a comfortable grip, allowing for easy and precise manipulation. The push-in mount design enables quick installation onto compatible radial shafts, making it ideal for setups where frequent adjustments are necessary. With a knob diameter of 38 mm, users benefit from substantial handling area, and the 10 mm hole diameter and 19 mm hole length match a broad range of shaft sizes and fixtures.
With a temperature rating from -30°C to +140°C, this clamping knob performs reliably across various operational environments, from cold storage installations to high-temperature production lines. The gloss black finish not only increases aesthetic appeal but also aids in cleaning and maintenance.
The fitted tolerance ring enhances engagement with radial shafts, improving mechanical security and stability. Its construction from knock-on wood-filled phenolic material further enhances chemical resistance and durability.
RS PRO’s clamping knob is suited for industrial machinery, mechanical assembly stations, HVAC units, laboratory devices, and anywhere precise clamping or adjustment is required. Typical applications include equipment maintenance, fixture adjustment, and laboratory assemblage.
Industrial professionals choose RS PRO knobs for robust build quality and reliability. The 686-581 model delivers superior handling and adaptability, streamlining adjustment processes and ensuring safety and longevity in commercial, manufacturing, and laboratory settings.
Explore more ball clamping knobs and ergonomic adjustment solutions in the Clamping Knob category from RS PRO on EnvMart.
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Frequently Asked Questions
The clamping knob has a diameter of 38 mm, providing a comfortable handling area for users.
It is constructed from Duroplast, which offers durability and resistance to chemicals such as oils and greases.
The hole diameter of the knob is 10 mm, allowing it to fit a variety of compatible shafts.
This model is rated for operation in temperatures ranging from -30°C to +140°C, making it suitable for various environments.
The knob features a push-in mount type, which ensures secure and simple installation on compatible shafts.
The hole length is 19 mm, which is designed to accommodate a range of shaft sizes.
This clamping knob is suitable for industrial machinery, mechanical assembly stations, HVAC units, and laboratory devices where precise adjustment is required.
Yes, it complies with BS771 standards, ensuring it meets certain quality and safety benchmarks.
The knob is finished in gloss black, which not only enhances its aesthetic appeal but also aids in cleaning and maintenance.
The knob is designed in a ball shape, providing an ergonomic grip for precise adjustments.
The clamping knob is manufactured in China.
The fitted tolerance ring enhances engagement with radial shafts, improving mechanical security and stability during use.
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