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Item #:
210245832
M2 M3 M4 M5 M6 M8 Aluminum Alloy Nylon Insert Lock Nut Self-Locking Hex Nuts Locknuts for Automotive, Motorcycle, Bicycle, DIY Pack of 20 (Blue, M4)
Item #:
210245832
ETB 2973
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 Wednesday, August 26
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Upgrade your projects with our high-performance 6061 Aluminum Lock Nuts, designed for reliability and lightweight strength.
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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
Durable Materials
Crafted from high-quality aluminum alloy, ensuring long-lasting performance while being lightweight, perfect for automotive and bicycle applications.
Self-Locking Design
The nylon insert prevents loosening, providing extra security and reliability in various applications, from motorcycles to DIY projects.
Versatile Pack
Includes 20 lock nuts in a convenient pack, catering to diverse needs for home improvement or vehicle repair with essential sizes like M4.
Product Details
| Fastener Type | Hex |
| Thread Size | 0.4/0.5/0.7/0.8/1/1.25 |
| Exterior Finish | Black Oxide |
| Color | Blue |
| Thread Style | Right Hand |
| Thread Coverage | Partially Threaded |
| Item Dimensions | 0.39 x 0.39 x 0.39 inches (1 x 1 x 1 cm) |
| Size Name | M4 |
| Material Type | Aluminum |
| Metal Type | Aluminum |
| Brand | Yaruijia |
| Manufacturer | Yaruijia |
| Number Of Items | 20 |
| Part Number | M2 M3 M4 M5 M6 M8 |
| Material | Aluminum |
Who Should Buy?
-
Automotive Enthusiasts
Ideal for automotive repairs, providing secure fastening and vibration resistance for reliable performance on vehicles.
-
DIY Projects
Perfect for hobbyists and DIYers needing dependable lock nuts for assembling furniture or crafting projects.
-
Bicycle Maintenance
Useful for cyclists looking to maintain or upgrade bicycle components, ensuring safety and stability during rides.
-
Heavy Machinery
Not suitable for heavy machinery applications where higher load-bearing capacity and strength are required for safety.
Product Description
M2 M3 M4 M5 M6 M8 Aluminum Alloy Nylon Insert Lock Nut Self-Locking Hex Nuts Locknuts for Automotive, Motorcycle, Bicycle, DIY Pack of 20 (Blue, M4)
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the weight reduction compared to standard steel nuts?
Answer: These aluminum lock nuts reduce weight by over 60% compared to standard steel nuts. -
Question:
What applications are suitable for these lock nuts?
Answer: They are ideal for bicycles, motorcycles, drones, automotive, and various DIY projects. -
Question:
Do these nuts come with a warranty?
Answer: Yes, all orders are backed by our satisfaction guarantee.
Yaruijia Hex Nuts Editorial Review
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Pros
- Durable aluminum alloy material
- Self-locking design prevents loosening
- Lightweight for easy handling
- Versatile for various applications
- Pack of 20 offers great value
Cons
- The blue color may not suit all preferences.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 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.
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ETB 2973
Order now and get it around Wednesday, August 26
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.
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Fastest cross-border delivery
Features & Benefits
- High-performance 6061 Aluminum Lock Nuts reduce weight by over 60% compared to steel nuts.
- Non-conductive nylon insert ensures superior vibration resistance.
- Durable hard anodized black finish fights corrosion, rust, and UV damage.
- Ideal for a variety of applications: bicycles, motorcycles, drones, and DIY projects.
- Provides reliable clamping force with exceptional durability and a professional look.
- Backed by a satisfaction guarantee for all orders.
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