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Item #:
88607838
5/16-18 Thread Knob Nut, 6 Pack 5/16 Star Shape Hand Tighten Clamping Knobs
88% of respondents would recommend this to a friend
Item #:
88607838
AUD 31
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Friday, September 11
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The bolt can go all the way through the tightening knob, which is handy when the screw happens to be longer than you need it to be.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Star Shape Design
Ergonomic star shape allows for easy hand tightening, providing a secure grip and efficient clamping without the need for additional tools.
Versatile Use
Ideal for various applications, these knobs are perfect for securing panels, fixtures, or machinery, enhancing versatility in woodworking, carpentry, or metalworking projects.
Durable Material
Constructed from high-quality black plastic, these nuts resist wear and tear, ensuring long-term reliability and consistent performance in demanding environments.
Product Details
Who Should Buy?
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DIY Enthusiasts
Home improvement lovers will enjoy using these easy-to-handle knobs for various projects requiring simple assembly.
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Furniture Makers
Woodworkers and furniture assemblers can utilize these knobs for clamping and securing components efficiently.
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Mechanics or Technicians
Professionals in automotive or technical fields will find these knobs useful for tool maintenance and rapid adjustments.
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Heavy Duty Use
Individuals needing robust fasteners for high-stress applications may find these knobs insufficient for their requirements.
Product Description
5/16-18 Thread Knob Nut, 6 Pack 5/16 Star Shape Hand Tighten Clamping Knobs
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the size of each knob?
Answer: Each knob has a diameter of 1.57 inches and a height of 0.59 inches. -
Question:
What materials are used to make these knobs?
Answer: They are made from high-quality nylon and galvanized carbon steel for strength and durability. -
Question:
Can these knobs be used for various applications?
Answer: Yes, they are suitable for lathe machines, mechanical equipment, drill presses, and more.
ZIUZI Star Knobs Editorial Review
The 516-18 Thread Knob Nut set has received a generally positive reception from customers who appreciate its functionality and value. Users have effectively employed these hand-tighten clamping knobs in various projects, from building adjustable frames for solar panels to securing items on workbenches and tool carts. The nuts allow for quick adjustments and removals, making them ideal for applications where devices need to be easily accessible yet secure. While most customers find the product efficient and satisfactory, a few have noted concerns regarding their durability, specifically when subjected to significant stress. One user reported a broken knob due to excessive tightening, reflecting a potential limitation in the material's resilience. However, the presence of multiple knobs in the pack offers some reassurance, allowing users to accommodate any mishaps without major inconvenience. Overall, the knobs' ease of use and broad application range, alongside their economical price and adequate quantity, contribute to a generally favorable customer experience. Their size and design serve diverse project needs, although users are advised to Consider the stress limits when using them. **
Customer Reviews & Ratings
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Pros
- Good functionality with easy hand-tightening.
- Versatile applications in various projects.
- Economical price and sufficient quantity (6-pack).
- Effective for quick adjustments and removals.
Cons
- Some users found them smaller than expected.
Platform Trust & Buyer Confidence
EC
Eddie
Verified buyer
“Purchased from Europe and arrived within 10 days. Very happy with the service”
30 August 2026 · via Trustpilot
TT
Tippy
Verified buyer
“Always quick always punctual”
25 August 2026 · via Trustpilot
TD
Trisha
Verified buyer
“Quick turn around, under a week from the USA to Australia’s far north (very very remote delivery location)! I will definitely be ordering from Ubuy Australia in the future.”
18 August 2026 · via Trustpilot
SS
shandelle
Verified buyer
“My delivery arrived earlier than expected and In great condition, Customer service was very helpful. I would definitely shop through Ubuys again. Very happy with my order.”
16 August 2026 · via Trustpilot
C
customer
Verified buyer
“Quick and easy and quality products. Fast delivery.”
7 August 2026 · via Trustpilot
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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.
AUD 31
Order now and get it around Friday, September 11
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:
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Includes 6 high-quality star-shaped clamping knobs.
- Fits 5/16-18 threaded rods for versatile applications.
- Made from durable nylon and galvanized carbon steel.
- Ergonomic design for easy tightening and loosening.
- Ideal for mechanical equipment, lathe machines, and more.
- Non-slip grip ensures comfort and prevents hand abrasion.
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