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Item #:
195845329
M3, Nylon Insert Hex Lock Nuts, 304 Stainless Steel, Bright Finish, Coarse Thread, Machinery, Automotive, Outdoor, Wooden Furniture, 150 PCS
84% of respondents would recommend this to a friend
Item #:
195845329
NAD 255
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:
Only 2 items left in stock.
Order now and get it around Wednesday, October 07
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The nylon insert design ensures a secure grip on threads, preventing loosening caused by vibration or shock for reliable connections.
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What Stands Out
Durability
Made from 304 stainless steel, these nuts resist rust and corrosion, ensuring long-lasting performance in various environments, including automotive and outdoor applications.
Secure Locking
The nylon insert prevents loosening under vibration, providing a secure hold in machinery and wooden furniture, enhancing safety and reliability during use.
Versatile Use
These coarse thread lock nuts are ideal for multiple applications, from automotive repairs to outdoor installations, delivering convenience and efficiency for both professionals and DIY enthusiasts.
Product Details
| Fastener Type | Insert |
| Thread Size | M3 x 0.5 |
| Exterior Finish | Stainless Steel |
| Color | Silver |
| Thread Style | Right Hand |
| Thread Coverage | Fully Threaded |
| Drive Style | External Hex |
| Item Dimensions | 3.53 x 2.95 x 0.7 inches (9 x 7.5 x 1.8 cm) |
| Item Weight | 2.72 ounces (77.11 grams) |
| Size Name | M3 |
| Number of Pieces | 150 |
| Brand | HirtuOtter |
| Manufacturer | HirtuOtter |
| Number Of Items | 150 |
| Part Number | AA-WH-304-M |
| Material Type | Nylon, Stainless Steel |
| Metal Type | Stainless Steel |
| Material | Nylon, Stainless Steel |
Who Should Buy?
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Automotive Enthusiasts
Ideal for automotive repairs, ensuring secure fastening in various vehicle applications to withstand vibrations and movement.
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Outdoor Projects
Perfect for outdoor furniture and applications, as stainless steel provides corrosion resistance in harsh weather conditions.
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DIY Hobbyists
Great for hobbyists engaging in woodworking and machinery projects, offering reliable locking and stability for assembled parts.
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High-Temperature Applications
Not suitable for environments experiencing high temperatures, as nylon inserts may degrade and lose locking capability.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What material are the M3 nylon insert hex lock nuts made from?
Answer: The M3 nylon insert hex lock nuts are constructed from high-quality 304 stainless steel. This material is known for its excellent resistance to corrosion, rust, and oxidation, making it ideal for both indoor and outdoor applications. Its bright finish not only enhances aesthetics but also provides additional protection against environmental elements. You can use these lock nuts in a variety of settings, such as automotive repairs, machinery assembly, or even in outdoor furniture projects. -
Question:
What is the purpose of the nylon insert in these hex lock nuts?
Answer: The nylon insert in these hex lock nuts serves as a locking mechanism to prevent loosening due to vibration and movement. This design feature allows for a secure and reliable fastening, making it particularly useful in machinery or automotive applications where stability is crucial. The nylon insert creates friction against the bolt threads, ensuring that the nut stays in place even in challenging environments, such as outdoor use or in high-speed machinery. -
Question:
Can I use these hex lock nuts in outdoor applications?
Answer: Yes, the M3 nylon insert hex lock nuts are perfect for outdoor applications. Their 304 stainless steel construction provides enhanced durability and corrosion resistance, making them suitable for various weather conditions. Whether you're securing items in an outdoor furniture setup or in landscape installations, these nuts maintain their integrity without succumbing to rust, ensuring long-lasting performance in the elements. -
Question:
What is the thread type of these hex lock nuts?
Answer: These M3 nylon insert hex lock nuts have coarse threads, which are standard in many applications requiring secure fastening. Coarse threads are typically easier to align and adjust, making them suitable for various machinery and automotive projects. They provide a strong grip on the bolt and are ideal for securing items where quick assembly or disassembly may be needed, such as in home DIY projects or repairs. -
Question:
How many hex lock nuts are included in this pack?
Answer: This product includes a pack of 50 M3 nylon insert hex lock nuts. Having a bulk quantity can be particularly advantageous for larger projects or ongoing repairs. Whether you are a professional mechanic, a DIY enthusiast, or working in manufacturing, having plenty of these nuts on hand can streamline your workflow and ensure that you have the necessary components ready for assembly or repairs. -
Question:
What applications are these hex lock nuts suitable for?
Answer: The M3 nylon insert hex lock nuts are versatile and can be used in a variety of applications including machinery assembly, automotive repairs, and secure fastening in wooden furniture projects. Their design ensures a strong hold, reducing the risk of loosening over time. From assembling a backyard deck to fixing your bike, these lock nuts ensure that everything stays firmly in place, enhancing safety and reliability. -
Question:
Are these hex lock nuts reusable?
Answer: While M3 nylon insert hex lock nuts are effective for multiple uses, their reusability may depend on the conditions of the initial installation. If the nylon insert remains intact without significant wear, they can be reused in many scenarios. However, in high-stress applications where they may have been subjected to heavy vibration or load, replacing them is advisable to maintain optimal security and performance. -
Question:
Can I use these nuts with various bolt sizes?
Answer: These M3 nylon insert hex lock nuts are specifically designed to fit M3 bolts. Using them with bolts of different sizes may lead to inadequate fastening. It's essential to match the nut with the corresponding bolt size to ensure a secure fit. This alignment is critical whether you are assembling furniture or machinery to prevent accidental loosening and maintain structural integrity. -
Question:
What are the benefits of using stainless steel hex lock nuts?
Answer: Using stainless steel hex lock nuts like these M3 models offers numerous benefits. They provide exceptional corrosion resistance, making them ideal for environments prone to moisture or chemicals. Additionally, their durability ensures long-term performance without significant wear. Whether for outdoor projects or in industrial applications, these nuts maintain structural integrity and security, contributing to the longevity of your assemblies. -
Question:
Where can I buy M3, Nylon Insert Hex Lock Nuts in Namibia?
Answer: You can purchase M3, Nylon Insert Hex Lock Nuts through Ubuy in Namibia. Ubuy offers a wide range of hardware components, including these durable hex lock nuts, ensuring you can find the right products to meet your needs for various applications.
HirtuOtter Locknuts Editorial Review
M3, Nylon Insert Hex Lock Nuts, 304 Stainless Steel, Bright Finish, Coarse Thread, Machinery, Automotive, Outdoor, Wooden Furniture, 150 PCS offer strong and reliable fastening solutions for various applications. Made from durable 304 stainless steel, these nuts are coated with a bright finish, ensuring both longevity and aesthetic appeal. The nylon insert provides an added layer of security, preventing the nuts from loosening due to vibrations, which is particularly beneficial for automotive and machinery uses. Additionally, this set includes 150 pieces, making it a great value for both professionals and DIY enthusiasts alike.
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Pros
- Durable 304 stainless steel construction
- Nylon insert prevents loosening
- Bright finish enhances aesthetic appeal
- Ideal for automotive and machinery applications
- Fully threaded for secure fastening
Cons
- M3 size may not suit all projects
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
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NAD 255
Order now and get it around Wednesday, October 07
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:
Only 2 items left in stock.
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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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Features & Benefits
- Made of premium 304 stainless steel for exceptional corrosion resistance.
- Nylon insert prevents loosening from vibrations or shocks for reliable connections.
- Eco-friendly packaging includes a reusable storage case for organization.
- Manufactured with precise dimensions for compatibility in various applications.
- Versatile for household, outdoor, and industrial tasks with consistent performance.
- All products are verified for quality and standard compliance by a professional tread checker.
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