Previous
Next
Share
Free Delivery in India | Lowest Global Shipping Charges
24/7 Customer Support
Shop with confidence knowing that our 24/7 Customer Support is always available to assist with any inquiries
Save up to 28% with GST Input
Avail maximum benefits from input tax mechanism on all your Business Invoices. Get GST Invoices on your business purchases. And 0% Taxes on all worldwide deliveries
# Lowest Price Challenge
If you find this product anywhere at lower cost than us. Call us and we will not only match the price but also give a complimentary coupon
100% Original Products
Shop with assurance, as each product we offer is 100% original, ensuring quality and authenticity with every purchase
RS PRO Black Phenolic 4-Arm Clamping Knob, M8 Thread Length 40mm, Threaded Stud Mount 686-654
Specifications
| Country of Origin | China |
|---|---|
| Brand | RS PRO |
| Colour | Black |
| Body Material | Phenolic |
| Model | 686-654 |
| Mount Type | Threaded Stud |
| Hole Diameter | 22mm |
| Thread Size | M8 |
| Thread Length | 40mm |
| Insert Material | Alloy |
| Standards/Approvals | BS771, EN 61340 |
| Knob Shape | 4-Arm |
| Knob Diameter | 50 mm |
| Hole Length | 12mm |
| RS PRO Black Thermoplastic Multiple Lobes Clamping Knob, Threaded StudBrand | RS PRO |
Key Features
- Constructed with wood-filled phenolic for strong impact resistance.
- Features zinc-plated steel threaded stud for enhanced wear resistance.
- Knob diameter measures 50 mm ensuring comfortable hand operation.
- Designed to operate reliably within -30°C to +140°C temperature range.
- Complies with BS771 and EN 61340 industrial standards.
- Suitable for panel, machinery, clamp, drawer, and access door applications.
- Ergonomic 4-arm design offers increased torque and user comfort.
- Thread length of 40 mm and hole dimensions support secure mounting.
Product Description
RS PRO 686-654 Black Phenolic 4-Arm Clamping Knob is engineered for industrial and mechanical applications requiring secure and ergonomic fastening. The knob incorporates a durable black phenolic body filled with wood fibers, enhancing mechanical strength and chemical resistance. A zinc-plated steel threaded stud insert provides robust wear resistance ensuring long-lasting thread integrity.
This clamping knob features a 4-arm shape, designed for improved grip and torque transfer used in various manual adjustments, fastening, and locking tasks. It has a knob diameter of 50 mm and a thread length of 40 mm with an M8 thread size supporting threaded stud mounting applications.
The knob tolerates a wide working temperature range of -30°C to +140°C and offers resistance to weak acids and chlorinated hydrocarbons, making it suitable for demanding industrial environments. Its compliance with BS771 and EN 61340 standards assures high quality and safety in typical applications.
Constructed using wood-filled phenolic for exceptional strength and durability. Zinc-plated steel threaded stud insert enhances thread wear resistance. Ergonomic 4-arm design offers excellent grip and torque for manual fastening.
Designed for panel, machinery, clamp, drawer, and access door use cases. Operates safely within a temperature range of -30°C to +140°C. Meets BS771 and EN 61340 standard requirements for industrial hardware. Thread size M8 with a thread length of 40 mm for secure mounting.
Hole diameter of 22 mm and hole length of 12 mm for installation compatibility.
This versatile clamping knob is widely used in manufacturing, industrial machinery, equipment assembly, and maintenance tasks. Its robust design and ergonomic shape make it ideal for applications requiring frequent or precise manual adjustments.
Browse more industrial hand tools and clamping hardware at EnvMart to find compatible components and accessories for your projects.
Explore more products in our Clamping Knobs category.
Looking to purchase in bulk?
- Purchase item in bulk quantity
- Get best price for your business
Frequently Asked Questions
The clamping knob features an M8 thread size, which is suitable for threaded stud mounting applications.
The knob has a diameter of 50 mm, providing a comfortable grip for manual operation.
It is constructed with wood-filled phenolic for strength and features a zinc-plated steel threaded stud for enhanced wear resistance.
This model operates reliably within a temperature range of -30°C to +140°C, making it suitable for various industrial environments.
It complies with BS771 and EN 61340 industrial standards, ensuring quality and safety in its applications.
The threaded stud has a length of 40 mm, providing secure mounting capabilities.
The hole diameter is 22 mm and the hole length is 12 mm, which supports compatibility for installation.
The clamping knob is manufactured in China.
This clamping knob uses a threaded stud mount type for secure attachment.
The threaded stud insert is made of alloy, which enhances its wear resistance.
Related Products
Other Products from this brand
$449.95
$436.45
-3%
New
$48.78
$47.32
-3%
New
$193.15
$187.35
-3%
New
Recently Viewed Products
$70.93
$68.80
-3%
New
Quantity
Global Payments 140+ Countries
Global Shipping Fedex/UPS/DHL/Aramex/
BlueDart/Delhivery/DP World
24/7 Customer Support Email/Chat/Telephonic Support
Comments (0)
Your review appreciation cannot be sent
Report comment
Report sent
Your report cannot be sent