- Home Page /
- Industrial Supplies /
- Industrial Hardware /
- Knobs & Hand Wheels /
- Star Knobs /
- 4 PCS M8 x 30mm Star Hand Knob Tightening Scr...
0 ratings
Item #:
75606797
4 PCS M8 x 30mm Star Hand Knob Tightening Screw Thread Replacement Hand Tightening Knob Quick Removal Replacement Parts for Umbrella Base,Patio
86% of respondents would recommend this to a friend
Item #:
75606797
BSD 14
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Monday, September 28
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Easy to install and remove without tools, our umbrella screw for patio umbrella stands would be a nice selection for you
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Quick Removal
Designed for effortless operation, these hand knobs ensure quick removal and tightness adjustments, enhancing user convenience and saving time during setup or breakdown.
Durable Material
Constructed with high-quality materials, these knobs offer long-lasting durability and resistance to wear and tear, making them an excellent choice for outdoor use like patio umbrellas.
Versatile Fit
Compatible with various umbrella models, these M8 X 25mm knobs effectively replace worn-out parts, ensuring seamless integration and reliable performance for various umbrella base setups.
Product Details
- Size: M8 x 25mm thread, Length: 25mm/0.98inch, Diameter: M8(8mm)/0.31inch
- Durable: Made of plastic and steel, rust and corrosion resistant
- Package: Includes 4 PCS M8 x 25mm hand knob tightening screws
- Wide Applications: Suitable for replacements, accessories, jigs, and fixtures
- Easy Installation: No tools required, easy to install and remove
- Convenient: Easy to tighten/loosen without extra tools for patio umbrella stands
| Item Dimensions | 1.45 x 1.09 x 1.09 inches (3.7 x 2.8 x 2.8 cm) |
| Thread Size | M8 |
| Item Weight | 2.08 ounces (58.97 grams) |
| Thread Coverage | Fully Threaded |
| Fastener Size | M8 |
| Size Name | M8 x 25mm x 1.25mm |
| Item Diameter | 8 millimeters |
| Compatible Groove Diameter | 8 millimeters |
| Number of Pieces | 4 |
| Outside Diameter | 8 millimeters |
| Brand | VANROUG |
| Color | Black |
| Fastener Type | Machine Screw |
| Unit Count | 4 Count |
| Number of Packs | 1 |
| Set Name | VANROUG M8 x 25mm Star Hand Knob Tightening Screw Set (4 Pieces) |
| Included Components | Hand Tightening Knob |
| Item Type Name | YY-XNLuosi-4 |
| Manufacturer | VANROUG |
| Model | YY-XNLuosi-4 |
| Number Of Items | 4 |
| Part Number | YY-XNLuosi-4 |
| Screw Head Style | Star |
| Screw Point Style | Star |
| Head Type | Star |
| Thread Type | Metric |
| Set Screw Thread Type | Metric (M) |
| Thread Style | M8 Fully Threaded |
| Thread Class | 2B |
| Maximum Shear Strength | [EST] 5000 psi |
| Drive System | Torx |
| Grade Rating | Premium |
| Material Type | Metal |
| Exterior Finish | Alloy Steel |
| Metal Type | Alloy Steel |
| Finish Types | Polished |
| Material | Metal |
| Head Style | Star |
| Item dimensions L x W x H | 1.45 x 1.09 x 1.09 inches (3.7 x 2.8 x 2.8 cm) |
What's in the box
Hand Tightening Knob
Who Should Buy?
-
Umbrella Owners
Ideal for users who often adjust or remove patio umbrellas requiring quick tightening solutions with hand knobs.
-
DIY Enthusiasts
Perfect for hobbyists or DIYers looking for reliable replacement parts for their own custom or repaired items.
-
Frequent Movers
Beneficial for individuals who frequently relocate their outdoor furniture and need easy-to-operate, removable fasteners.
-
Large Umbrella Users
Not suitable for heavy or large patio umbrellas where stronger fasteners or locking mechanisms are needed.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the M8 X 30mm size specification for the star hand knobs?
Answer: The M8 X 30mm specification indicates that these star hand knobs have a threaded diameter of 8mm and a length of 30mm. This size is standard for many patio umbrella and outdoor equipment applications, ensuring a secure fit. The M8 threading allows for compatibility with various umbrella bases and holders, making these knobs ideal for quick replacements. Using the correct size ensures proper tightening of your umbrella, preventing blowovers on windy days. -
Question:
How can I use the star hand knobs with my patio umbrella?
Answer: These star hand knobs can be used to secure your patio umbrella to its base. Simply insert the knob into the designated slot and turn it clockwise to tighten. This allows for easy adjustments without the need for additional tools, making it user-friendly for everyone. If a strong gust of wind is anticipated, tightening the knob further ensures your umbrella remains stable, providing peace of mind during outdoor gatherings. -
Question:
Are these replacement knobs suitable for all umbrella bases?
Answer: While the M8 X 30mm star hand knobs are designed to fit a wide range of umbrella bases, it's important to ensure compatibility before purchase. Check your umbrella base specifications to confirm that they accommodate M8 threaded components. These knobs are perfect for many commercial and residential patio settings, making them versatile for different models of umbrella bases. -
Question:
Can I use these knobs for other applications beyond umbrella bases?
Answer: Yes, these star hand knobs can be utilized in various applications that require a similar threading size. They are excellent for furniture assembly, securing shelves, and other outdoor furniture adjustments. Their design allows for quick adjustments and removals, which can come in handy for seasonal storage of patio items, making them a valuable addition to your toolkit. -
Question:
Why are star hand knobs better than regular screws for tightening?
Answer: Star hand knobs are designed to provide a better grip and require less torque to tighten securely, making them easier to use than traditional screws. The unique star shape facilitates a comfortable hand hold, reducing the strain on your fingers during adjustments. When dealing with patio umbrellas, this design helps ensure that users can easily tighten or loosen the knob, enhancing the overall user experience. -
Question:
What materials are these knobs made of?
Answer: These replacement knobs are typically made from durable plastic or high-quality metal, ensuring that they withstand outdoor elements without rusting or breaking. The choice of material contributes to their longevity and usability in varying weather conditions, making them ideal for long-term use with your patio umbrella. Opting for robust materials guarantees that your replacements will hold up through seasons of use. -
Question:
Can I replace only one knob, or do I need to purchase all four?
Answer: While it is possible to replace just one knob if only one is damaged, purchasing a full set of four is advisable for uniformity and consistent performance. Having extra knobs allows you to keep your umbrella in top condition and ensures that you have replacements ready for future needs. This becomes especially useful if wear occurs on multiple knobs over time, offering a seamless solution. -
Question:
How do I ensure correct installation of the star hand knobs?
Answer: To ensure proper installation, first, clean the threading on both the knob and the umbrella base before attaching. Align the threads of the knob with the base hole before turning clockwise. A snug fit should be achieved without excessive force, as overtightening can lead to stripping the threads. Proper installation will guarantee stability and safety for your umbrella during use. -
Question:
Where can I buy 4 PCS M8 X 30mm Star Hand Knob Tightening Screw Thread Replacement Hand Tightening Knob in The Bahamas?
Answer: You can purchase the 4 PCS M8 X 30mm Star Hand Knob Tightening Screw Thread Replacement from Ubuy in The Bahamas. Ubuy offers a range of replacement parts and is known for its reliable service. Simply visit their website to find your product, making it convenient to access the parts you need for your patio umbrella projects and ensuring you have quality products at your fingertips. -
Question:
What makes these hand knobs a good investment for patio owners?
Answer: These hand knobs represent a great investment for patio owners because they enhance the functionality and safety of your umbrella setup. The ease of use, durability, and compatibility with various bases ensure that they will serve you well throughout the seasons. By keeping your umbrella secure, you can enjoy your outdoor space without worry, making your time spent outside more enjoyable.
VANROUG Star Knobs Editorial Review
The VANROUG 4 PCS M8 x 25mm Star Hand Knob Tightening Screw Thread Replacement has garnered a mixed but generally positive reception from customers who have found it to be a practical solution for securing their patio umbrellas. Many users report satisfactory experiences without the complication of delivery and packaging issues, focusing instead on the product's utility and quality. Customers appreciate the knob's fitting—some indicating that it perfectly secured their umbrellas and allowed them to enjoy their outdoor space worry-free. Remarks such as "the fit was perfect" highlight satisfaction regarding compatibility with outdoor equipment. However, sizing proved a double-edged sword; while some benefitted from the correct dimensions, others faced challenges with the size, indicating that potential buyers should be vigilant about measurements before purchasing. Quality appears to be another strong point of this product, with users describing it as "well made" and "durable." The value for money aspect is also frequently mentioned, making this product a recommended option for those in need of similar parts. Overall, the VANROUG tightening screws serve their purpose effectively, but it is crucial for buyers to ensure they select the right size to avoid mishaps, as experiences can vary significantly based on compatibility. **
Customer Reviews & Ratings
39 customers ratings
-
5 Star
77%
-
4 Star
4%
-
3 Star
9%
-
2 Star
0%
-
1 Star
10%
Review this product
Share your thoughts with other customers
Pros
- Excellent fit for many users
- Durable and well-made product
- Good value for money
- Provides crucial support for outdoor umbrellas
Cons
- Sizing discrepancies; may not fit all patio umbrellas
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
BSD 14
Order now and get it around Monday, September 28
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.