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RS PRO Black 4-Arm Clamping Knob, M8 Threaded Stud, 50 mm Diameter, Alloy Insert 686-632
Specifications
| Country of Origin | China |
|---|---|
| Brand | RS PRO |
| Colour | Black |
| Model | 686-632 |
| Mount Type | Threaded Stud |
| Thread Size | M8 |
| Thread Length | 20mm |
| Insert Material | Alloy |
| Knob Shape | 4-Arm |
| Knob Diameter | 50 mm |
Key Features
- Constructed with wood-filled phenolic material and alloy insert for enhanced strength.
- Features a zinc-plated steel threaded stud to resist wear and ensure lasting thread durability.
- Meets BS771 standards with a robust design for temperatures from -30°C to +140°C.
- Provides excellent resistance to weak acids and chlorinated hydrocarbons.
- Ideal for fastening, adjusting, tightening, and clamping in machinery and equipment.
- Four-arm knob shape offers greater torque and user comfort.
- Knob diameter measures 50 mm for effective handling.
- Thread size is M8 with a thread length of 20 mm for secure mounting.
Product Description
RS PRO 686-632 Black 4-Arm Clamping Knob, M8 Threaded Stud is a high-quality ergonomic clamping solution designed primarily for industrial and mechanical applications. This knob has a robust wood-filled phenolic body providing excellent resistance to mechanical stresses while featuring an alloy insert to improve strength and durability. The zinc-plated steel threaded stud is engineered to resist wear, providing long-lasting performance under frequent use. The 50 mm knob diameter with a four-arm design facilitates effective torque application and user comfort during fastening or adjustment tasks.
Manufactured to meet BS771 standards, the clamping knob functions reliably in temperature ranges from -30°C to +140°C and can tolerate weak acids and chlorinated hydrocarbons, making it suitable for diverse industrial environments. This product is commonly applied for securing access doors, panels, fixtures, clamps, and machinery components, assuring firm holding and easy manual operation without tools.
The M8 threaded stud with a 20 mm length allows for secure mounting in multiple equipment types, including industrial machinery and audio-visual devices. Its black phenolic finish offers aesthetic appeal and resistance to environmental factors.
Wood-filled phenolic knob offers enhanced grip and mechanical strength. Zinc-plated steel threaded stud ensures thread longevity and wear resistance. Complies with BS771 quality standards. Operates safely in temperatures ranging from -30°C to +140°C.
Resistant to various weak acids and chlorinated hydrocarbons. Ergonomic 4-arm design for improved torque and comfort. Ideal for diverse industrial fastening and clamping applications. Knob diameter: 50 mm, Thread size: M8, Thread length: 20 mm.
This RS PRO clamping knob offers a reliable, durable fastening solution essential for manufacturing, mechanical assembly, laboratory, and construction sectors. Its ergonomic design and robust materials comply with industrial standards, ensuring efficient manual operation and long service life.
Explore more ergonomic hand tools and industrial fasteners in the Industrial Tools & Equipment category on EnvMart.
Explore more products in our Clamping Knobs category.
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Frequently Asked Questions
The thread size of this model is M8.
The knob diameter measures 50 mm.
The thread length of the M8 stud is 20 mm.
It is constructed with wood-filled phenolic material and features an alloy insert for enhanced strength.
This clamping knob operates safely in temperatures ranging from -30°C to +140°C.
It meets BS771 standards, ensuring reliable performance in industrial applications.
The knob features a four-arm design, which provides greater torque and user comfort.
It is ideal for fastening, adjusting, tightening, and clamping in machinery and equipment.
It provides excellent resistance to weak acids and chlorinated hydrocarbons.
The ergonomic four-arm design facilitates effective torque application and improves user comfort during use.
The country of origin for this product is China.
This model is available in black.
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