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RS PRO Black Duroplast Ball Clamping Knob with Unthreaded Hole, 25 mm Diameter, Model 686-569
Specifications
| Country of Origin | China |
|---|---|
| Brand | RS PRO |
| Colour | Black |
| Body Material | Duroplast |
| Model | 686-569 |
| Mount Type | Unthreaded Hole |
| Hole Diameter | 6mm |
| Standards/Approvals | BS771 |
| Knob Shape | Ball |
| Knob Diameter | 25 mm |
| Hole Length | 16mm |
Key Features
- The knob has a ball shape and a diameter of 25 mm.
- It features an unthreaded hole with a diameter of 6 mm and a hole length of 16 mm.
- Made from sturdy black duroplast material offering resistance to oils, greases, and most industrial chemicals.
- Equipped with a fitted tolerance ring suitable for engaging radial shafts.
- Temperature resistant from -30°C up to +140°C for versatile industrial usage.
- Gloss black finish ensures professional appearance and durability.
- Standards compliance with BS771 enhances quality assurance.
Product Description
RS PRO 686-569 ball clamping knob with unthreaded hole is made from high-quality duroplast, a knock-on wood-filled phenolic material. Its design features a 25 mm ball-shaped knob diameter for comfortable manual operation and a 6 mm unthreaded hole with 16 mm length suited for mounting on radial shafts. The black gloss finish is resistant to oils, greases, and a wide range of industrial chemicals.
This knob is equipped with a fitted tolerance ring that ensures a secure engagement on radial shafts and provides reliable clamping in industrial machinery, mechanical tooling, and automation equipment. It operates effectively in temperature ranges between -30°C and +140°C, making it versatile for various industrial, manufacturing, and maintenance applications.
The product conforms to the BS771 standard, reflecting its quality and suitability for professional mechanical and fluid power tool assemblies. Typical uses include clamping levers in machines, fixtures, and equipment where precise manual fastening is required.
The knob features a ball shape for ergonomic grip and effective torque application. Unthreaded hole design allows easy push-in mounting on shafts. Duroplast material provides mechanical strength with chemical resistance.
Black color finish offers an industrial aesthetic and surface protection. Operates reliably within -30°C to +140°C temperature range. Fitted tolerance ring ensures secure shaft engagement. BS771 standard compliance guarantees industrial quality.
This ball clamping knob is manufactured in China and is ideal for use in industrial tools and mechanical assemblies requiring dependable and easy-to-operate clamping solutions. It is perfectly suited for engineers, technicians, and maintenance personnel seeking a robust knob for precision clamping applications.
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Frequently Asked Questions
The ball clamping knob has a diameter of 25 mm.
It is made from duroplast, which is resistant to oils, greases, and most industrial chemicals.
The unthreaded hole has a diameter of 6 mm and a length of 16 mm.
This model operates effectively within a temperature range of -30°C to +140°C.
It complies with the BS771 standard, ensuring quality assurance.
The fitted tolerance ring ensures secure engagement on radial shafts, providing reliable clamping.
It is suitable for clamping levers in machines, fixtures, and equipment requiring precise manual fastening.
The knob features a gloss black finish, offering an industrial aesthetic and surface protection.
This clamping knob is manufactured in China.
It uses an unthreaded hole for easy push-in mounting on shafts.
The knob has a ball shape, which provides an ergonomic grip for effective torque application.
It is ideal for engineers, technicians, and maintenance personnel seeking a robust solution for precision clamping applications.
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