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RS PRO Black Duroplast Phenolic Ball Clamping Knob, Threaded Hole, 36mm Thread Length, 38mm Diameter 686-042
Specifications
| Country of Origin | China |
|---|---|
| Brand | RS PRO |
| Colour | Black |
| Body Material | Duroplast Phenolic |
| Model | 686-042 |
| Mount Type | Threaded Hole |
| Hole Diameter | 17mm |
| Thread Length | 36mm |
| Knob Shape | Ball |
| Knob Diameter | 38 mm |
Key Features
- Constructed from durable Duroplast phenolic for strong, lightweight performance.
- Knob features a ball shape for ergonomic grip and user comfort.
- Threaded hole mount type provides easy installation and secure fastening.
- Black gloss finish resists industrial chemicals, oils, grease, and UV exposure.
- Suitable for use in industrial machinery, furniture, and tool jigs.
- Operates reliably between temperatures of -30°C to +140°C.
- Manufactured to BS771 standards for quality assurance.
- Female knob thread sizes include M4, M5, M6, M8, and M10 variants.
Product Description
RS PRO 686-042 Black Duroplast Phenolic Ball Clamping Knob is engineered for precision clamping with a 36mm threaded hole and a comfortable 38mm ball-shaped knob diameter. Made from fiber-reinforced Duroplast phenolic material, this knob combines durability with lightweight strength, suitable for a variety of light to medium-duty industrial applications.
The female clamping knob is resistant to many industrial chemicals, oils, grease, and adverse environmental factors including ultraviolet light exposure, making it ideal for harsh working conditions. Its gloss black finish enhances both appearance and surface protection.
This ball-shaped knob is designed to provide excellent grip and user comfort, commonly used on industrial machinery, furniture hardware such as drawer and door handles, and various tool and machine jigs requiring secure and adjustable clamping.
The knob is rated for temperature performance from -30°C up to +140°C and manufactured according to BS771 standards ensuring high quality and compliance. Durable Duroplast phenolic material construction. Ergonomic ball shape for comfortable handling.
Moulded female threads sized M4, M5, M6, M8, and M10 available. Resistant to chemicals, oils, grease and UV light. Gloss black surface finish. Temperature rating from -30°C to +140°C. Common applications include industrial machinery, furniture handles, and tool jigs.
Manufactured to BS771 standards.
This clamping knob serves well in industrial, construction, laboratory, manufacturing, and commercial sectors where reliable and ergonomic fastening is required. Its material and shape ensure repeated usability and comfort while maintaining strength and resistance to environmental factors.
Explore EnvMart's extensive catalog for more RS PRO hardware and industrial tooling products suited to your operational requirements.
Explore more products in our Clamping Knobs category.
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Frequently Asked Questions
The thread length of this clamping knob is 36mm.
The knob has a diameter of 38mm.
This model features a threaded hole mount type for easy installation and secure fastening.
It is constructed from Duroplast phenolic, which provides strong and lightweight performance.
The available female thread sizes include M4, M5, M6, M8, and M10 variants.
It operates reliably between temperatures of -30°C to +140°C.
The gloss black finish resists industrial chemicals, oils, grease, and UV exposure, enhancing both appearance and surface protection.
It is suitable for use in industrial machinery, furniture hardware, and various tool jigs requiring secure clamping.
It is manufactured to BS771 standards for quality assurance.
The hole diameter of the threaded hole is 17mm.
The knob is ball-shaped, designed to provide excellent grip and user comfort during operation.
The country of origin for this clamping knob is China.
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