2pcs Star Knobs M8 x 55mm Male Thread Plastic 4-Star Stud Knob Hand Tightening Clamping Screw Replacement Threaded Handle, Black
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20%OFFOrder $5000+
-
15%OFFOrder $2000+
-
10%OFFOrder $800+
-
7%OFFOrder $500+
-
5%OFFOrder $200+
- Size - Thread size: M8 (1.25mm Pitch); threaded stud length: 55mm / 2.17"; head size: 60mm x 45mm x 30mm / 2.36" x 1.77" x 1.18"; step size: 23mm x 15mm / 0.91" x 0.59"; total length: 85mm / 3.35"; knob style: 4-star
- Material - Zinc plated carbon steel threaded studs on hand knobs ensure durability, strength, functionality and wear resistance. Plastic clamping knobs provide durability, a smooth surface and comfortable grip. Sturdy and durable screws for the ultimate in adjusting and tightening control.
- Features - Star design adjusts and tightens easily for maximum control and flexibility without the need for additional tools. Threaded knobs provide a smooth surface, comfortable grip and ergonomic operation. The tightly-in metal insert is machine-injected at high temperatures to securely connect the parts together, easy to install.
- Applications - Stud Knobs are widely used in machinery, electronics, equipment, furniture. Can be used on drill presses, lathes, routing jigs, fixtures, packaging and woodworking machinery, printing equipment. Threads are neat and clear, the force is even and deep, not easy to slip, and there are no burrs.
- Note - Ensure that replacement knobs are securely and properly installed on the corresponding female threaded component or fastener. Do not over-tighten as this may cause damage of the male thread knob. Choose the star knob size that suits your needs. Replace the knob if necessary.
- Size - Thread size: M8 (1.25mm Pitch); threaded stud length: 55mm / 2.17"; head size: 60mm x 45mm x 30mm / 2.36" x 1.77" x 1.18"; step size: 23mm x 15mm / 0.91" x 0.59"; total length: 85mm / 3.35"; knob style: 4-star
- Material - Zinc plated carbon steel threaded studs on hand knobs ensure durability, strength, functionality and wear resistance. Plastic clamping knobs provide durability, a smooth surface and comfortable grip. Sturdy and durable screws for the ultimate in adjusting and tightening control.
- Features - Star design adjusts and tightens easily for maximum control and flexibility without the need for additional tools. Threaded knobs provide a smooth surface, comfortable grip and ergonomic operation. The tightly-in metal insert is machine-injected at high temperatures to securely connect the parts together, easy to install.
- Applications - Stud Knobs are widely used in machinery, electronics, equipment, furniture. Can be used on drill presses, lathes, routing jigs, fixtures, packaging and woodworking machinery, printing equipment. Threads are neat and clear, the force is even and deep, not easy to slip, and there are no burrs.
- Note - Ensure that replacement knobs are securely and properly installed on the corresponding female threaded component or fastener. Do not over-tighten as this may cause damage of the male thread knob. Choose the star knob size that suits your needs. Replace the knob if necessary.
Specification
- Zinc plated carbon steel threaded studs on hand knobs ensure durability, strength, functionality and wear resistance. Plastic clamping knobs provide durability, a smooth surface and comfortable grip. Sturdy and durable screws for the ultimate in adjusting and tightening control.
- Star design adjusts and tightens easily for maximum control and flexibility without the need for additional tools. Threaded knobs provide a smooth surface, comfortable grip and ergonomic operation for enhanced user control and ease of use. The tightly-in metal insert is machine-injected at high temperatures to securely connect the parts together, easy to install.
- Stud Knobs are widely used in machinery, electronics, equipment, furniture. Can be used on drill presses, lathes, routing jigs, fixtures, packaging and woodworking machinery, printing equipment. Threads are neat and clear, the force is even and deep, not easy to slip, and there are no burrs.
- Note: Ensure that replacement knobs are securely and properly installed on the corresponding female threaded component or fastener. Do not over-tighten as this may cause damage of the male thread knob. Choose the star knob size that suits your needs. Replace the knob if necessary.
-
20%OFFOrder $5000+
-
15%OFFOrder $2000+
-
10%OFFOrder $800+
-
7%OFFOrder $500+
-
5%OFFOrder $200+
- Ship from the US
- Low stock, 2 items left, dispatch in 24 hours.
Product Variants
Products | Title | ID | Price | Qty | |
---|---|---|---|---|---|
![]() | 2pcs Star Knobs M8 x 55mm Male Thread Plastic 4-Star Stud Knob Hand Tightening Clamping Screw Replacement Threaded Handle, Black | 1635356 | $6.87 |
Products | Title | ID | Price | Qty | |
---|---|---|---|---|---|
![]() | 2pcs Star Knobs M8 x 55mm Male Thread Plastic 4-Star Stud Knob Hand Tightening Clamping Screw Replacement Threaded Handle, Black | 1635356 | $6.87 | ||
![]() | 2pcs Star Knobs M8 x 40mm 4-Star Stud Knob Hand Tightening Clamping Screw Black | 1585542 | $6.25 | ||
![]() | 5pcs Star Knobs M8 x 80mm Male Thread Plastic 4-Star Stud Knob Hand Tightening Clamping Screw Replacement Threaded Handle, Black | 1635345 | $11.03 | ||
![]() | 2pcs Star Knobs M8 x 25mm Male Thread Plastic 4-Star Stud Knob Hand Tightening Clamping Screw Replacement Threaded Handle, Black | 1635353 | $6.51 | ||
![]() | 2pcs Star Knobs M10 x 70mm Male Thread Plastic 4-Star Stud Knob Hand Tightening Clamping Screw Replacement Threaded Handle, Black | 1635363 | $7.62 | ||
![]() | 8pcs Star Knobs M6 x 12mm Metric Threaded Stud 32mm 4-Point Head Clamping Screws | 1557562 | $5.90 | ||
![]() | 2pcs Star Knobs M8 x 20mm 4-Star Stud Knob Hand Tightening Clamping Screw Black | 1626172 | $6.50 | ||
![]() | 5pcs Star Knobs M8 x 25mm Male Thread Plastic 4-Star Stud Knob Hand Tightening Clamping Screw Replacement Threaded Handle, Black | 1618276 | $9.44 | ||
![]() | 6pcs Star Knobs M5 x 10mm Male Thread Plastic 4-Star Stud Knob Hand Tightening Clamping Screw Replacement Threaded Handle, Black | 1635335 | $5.52 | ||
![]() | 6pcs Star Knobs M5 x 12mm Male Thread Plastic 4-Star Stud Knob Hand Tightening Clamping Screw Replacement Threaded Handle, Black | 1635336 | $5.61 | ||
![]() | 2pcs Star Knobs M6 x 10mm Male Thread Plastic 4-Star Stud Knob Hand Tightening Clamping Screw Replacement Threaded Handle, Black | 1635347 | $5.28 | ||
![]() | 2pcs Star Knobs M6 x 20mm Male Thread Plastic 4-Star Stud Knob Hand Tightening Clamping Screw Replacement Threaded Handle, Black | 1635350 | $5.09 | ||
![]() | 2pcs Star Knobs M10 x 25mm Male Thread Plastic 4-Star Stud Knob Hand Tightening Clamping Screw Replacement Threaded Handle, Black | 1635360 | $6.72 | ||
![]() | 2pcs Star Knobs M6 x 16mm Male Thread Plastic 4-Star Stud Knob Hand Tightening Clamping Screw Replacement Threaded Handle, Black | 1635349 | $5.08 | ||
![]() | 2pcs Star Knobs M8 x 50mm Male Thread Plastic 4-Star Stud Knob Hand Tightening Clamping Screw Replacement Threaded Handle, Black | 1635355 | $6.69 | ||
![]() | 2pcs Star Knobs M10 x 100mm Male Thread Plastic 4-Star Stud Knob Hand Tightening Clamping Screw Replacement Threaded Handle, Black | 1635365 | $8.59 | ||
![]() | 2pcs Star Knobs M8 x 80mm Male Thread Plastic 4-Star Stud Knob Hand Tightening Clamping Screw Replacement Threaded Handle, Black | 1635358 | $7.02 | ||
![]() | 5pcs Star Knobs M8 x 55mm 4-Star Stud Knob Hand Tightening Clamping Screw Black | 1585540 | $9.34 | ||
![]() | 2pcs Star Knobs M8 x 35mm 4-Star Stud Knob Hand Tightening Clamping Screw Black | 1585541 | $6.23 | ||
![]() | 6pcs Star Knobs M8 x 12mm Metric Threaded Stud 60mm 4-Point Head Clamping Screws | 1557603 | $9.03 | ||
![]() | 5pcs Star Knobs M8 x 90mm 4-Star Stud Knob Hand Tightening Clamping Screw Black | 1618048 | $11.52 | ||
![]() | 5pcs Star Knobs M8 x 20mm Male Thread Plastic 4-Star Stud Knob Hand Tightening Clamping Screw Replacement Threaded Handle, Black | 1618277 | $9.25 | ||
![]() | 5pcs Star Knobs M8 x 60mm Male Thread Plastic 4-Star Stud Knob Hand Tightening Clamping Screw Replacement Threaded Handle, Black | 1635344 | $10.37 | ||
![]() | 5pcs Star Knobs M8 x 45mm Male Thread Plastic 4-Star Stud Knob Hand Tightening Clamping Screw Replacement Threaded Handle, Black | 1635343 | $9.68 | ||
![]() | 5pcs Star Knobs M8 x 16mm 4-Star Stud Knob Hand Tightening Clamping Screw Black | 1618281 | $9.01 | ||
![]() | 6pcs Star Knobs M6 x 10mm 4-Star Stud Knob Hand Tightening Clamping Screw Black | 1585538 | $5.49 | ||
![]() | 2pcs Star Knobs M8 x 60mm 4-Star Stud Knob Hand Tightening Clamping Screw Black | 1585543 | $6.51 | ||
![]() | 6pcs Star Knobs M6 x 12mm Male Thread Plastic 4-Star Stud Knob Hand Tightening Clamping Screw Replacement Threaded Handle, Black | 1635338 | $5.67 | ||
![]() | 5pcs Star Knobs M8 x 35mm Male Thread Plastic 4-Star Stud Knob Hand Tightening Clamping Screw Replacement Threaded Handle, Black | 1635342 | $9.76 | ||
![]() | 2pcs Star Knobs M6 x 12mm Male Thread Plastic 4-Star Stud Knob Hand Tightening Clamping Screw Replacement Threaded Handle, Black | 1635348 | $5.28 | ||
![]() | 2pcs Star Knobs M8 x 30mm Male Thread Plastic 4-Star Stud Knob Hand Tightening Clamping Screw Replacement Threaded Handle, Black | 1635354 | $6.36 |
Description
Description
- Zinc plated carbon steel threaded studs on hand knobs ensure durability, strength, functionality and wear resistance. Plastic clamping knobs provide durability, a smooth surface and comfortable grip. Sturdy and durable screws for the ultimate in adjusting and tightening control.
- Star design adjusts and tightens easily for maximum control and flexibility without the need for additional tools. Threaded knobs provide a smooth surface, comfortable grip and ergonomic operation for enhanced user control and ease of use. The tightly-in metal insert is machine-injected at high temperatures to securely connect the parts together, easy to install.
- Stud Knobs are widely used in machinery, electronics, equipment, furniture. Can be used on drill presses, lathes, routing jigs, fixtures, packaging and woodworking machinery, printing equipment. Threads are neat and clear, the force is even and deep, not easy to slip, and there are no burrs.
- Note: Ensure that replacement knobs are securely and properly installed on the corresponding female threaded component or fastener. Do not over-tighten as this may cause damage of the male thread knob. Choose the star knob size that suits your needs. Replace the knob if necessary.
- Zinc plated carbon steel threaded studs on hand knobs ensure durability, strength, functionality and wear resistance. Plastic clamping knobs provide durability, a smooth surface and comfortable grip. Sturdy and durable screws for the ultimate in adjusting and tightening control.
- Star design adjusts and tightens easily for maximum control and flexibility without the need for additional tools. Threaded knobs provide a smooth surface, comfortable grip and ergonomic operation for enhanced user control and ease of use. The tightly-in metal insert is machine-injected at high temperatures to securely connect the parts together, easy to install.
- Stud Knobs are widely used in machinery, electronics, equipment, furniture. Can be used on drill presses, lathes, routing jigs, fixtures, packaging and woodworking machinery, printing equipment. Threads are neat and clear, the force is even and deep, not easy to slip, and there are no burrs.
- Note: Ensure that replacement knobs are securely and properly installed on the corresponding female threaded component or fastener. Do not over-tighten as this may cause damage of the male thread knob. Choose the star knob size that suits your needs. Replace the knob if necessary.
Standard Shipping:
US$3.99 for order under US$20.00
Free shipping on order over US$20
Estimated shipping time will be within 6-14 days
UPS Air Express:
US$32.99 for order under US$200.00
Free shipping on order over US$200.00
Estimated shipping time will be within 4-8 days
Free upgraded to UPS over $200
Thank you for choosing Harfington!
We make things easy for you, you will enjoy a 30-day free return (within the US) after receiving your items!
In other regions, we do not provide pre-paid return labels and you are responsible for covering shipping costs to return.
If you are not completely satisfied with your product for any reason, we will gladly sort out a solution for you. Once you want to return or refund the order, please Contact Us and our agents will contact you in 1-2 business days.
The return process
1. Contact us
Contact our Customer Service via email info@harfington.com or website, prepare the proof of purchase and the reason of return.
For wholesale orders, please contact directly wholesale@harfington.com for faster service.
2. Return & Refund
If you decide to return an item that is not defective, you’re eligible for a 30-day unconditional return since you’ve received it. Our Customer Service team will send you an address for receiving your return items, it takes 3-5 business days to process your return and issue the refund after our warehouse received the items.
Matters needing attention
All returned items should include the following:
• Original packaging (including original box, plastics foam, bubble wrap, bags, etc.)
• Original intact UPC barcode. Removal of the UPC code voids any possibility of the return request being honored.
• All accessories, including cords, cases, transformers, parts, batteries, assembly tools, etc.
• All manufacturer instruction manuals, warranty cards, and other documents.
*Return Policy Exceptions
1.Return Shipping is free only for the first return per order.
2.If you have already returned item(s) from an order but would like to make additional returns of item(s) in the same order, you can use the Return Label we provided, and $6.99 shipping fee will be deducted from your refund.
3.For orders above $50 or orders except for the United States, return shipping fee is not responsible by the Harfington, you can use your shipping method and at your own cost.
4.If our warehouse detect worn, damaged, or missing on the return items, Harfington reserve the rights to cancel the refund.
5.Defective Items or Wrong Items.If you receive an item that is wrong, defective, or broken, within 30 days of the date since you’ve received it, Harfington will exchange a new item to you or 100% refund it
6.Non-returnable Items. Some of our products are not under the service of 30-day unconditional returns. We will tag these products on the detail page and your orders.
7.Larger Items.Some items require special shipping and handling. Some larger items may require a freight carrier or may exceed the weight limits allowed, if you want to return a larger item, please contact our Customer Service.
8.For non-quality issues(such as personal reason), customer will be responsible for paying the return shipping fees and any customs fees or duties incurred during the return process.
9.For wholesale orders, due to the special discount, 30% of the order amount will be used as a deposit and will not be refunded. Any questions about order cancelation, please contact us.
If you have any issues with your return or refund, please contact the Customer Service team, we are happy to help!

2pcs Star Knobs M8 x 55mm Male Thread Plastic 4-Star Stud Knob Hand Tightening Clamping Screw Replacement Threaded Handle, Black