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10 (5 Pair) 3/4 (20mm) Nord Lock Vibration Proof Lock Washer
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10 (5 Pair) 3/4 (20mm) Nord Lock Vibration Proof Lock Washer
Vibration Proof Lock Washers for Use with Grade 5 & Grade 8 Bolts
10 (5 Pair) 3/4" (20mm) Nord Lock Vibration Proof Lock Washer
Item #: 81140864

10 (5 Pair) 3/4" (20mm) Nord Lock Vibration Proof Lock Washer

92% of respondents would recommend this to a friend

Item #: 81140864

ETB 12491

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Vibration Proof Lock Washers for Use with Grade 5 & Grade 8 Bolts
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What Stands Out

Vibration Resistance
Specially designed to prevent loosening due to vibrations, offering enhanced stability for critical applications in machinery or automotive settings.
Durable Material
Made with high-quality materials for superior strength and longevity, ensuring they withstand demanding use in various environments.
Easy Installation
The user-friendly design allows for quick and hassle-free installation, making it ideal for both professionals and DIY enthusiasts.

Product Details

Shop for 10 5 pair 34 20mm Nord Lock washers online at Ubuy Ethiopia. Find the best deals on vibration-proof lock washers for secure fastening.

Who Should Buy?

Suitable For
  • Industrial Assembly

    Perfect for businesses in manufacturing needing reliable vibration-proof solutions for heavy machinery to prevent loosening.

  • Automotive Use

    Ideal for automotive mechanics requiring robust lock washers to secure components and reduce vibration-related failures.

  • DIY Enthusiasts

    Recommended for hobbyists and DIYers who engage in projects that involve heavy equipment or moving parts.

Not Suitable For
  • Lightweight Applications

    Not suitable for applications involving lightweight materials or components where traditional washers suffice.

Product Description

10 (5 Pair) 3/4" (20mm) Nord Lock Vibration Proof Lock Washer

About This Item

Ensure your machinery stays securely fastened with the 10 5 Pair 34 20mm Nord Lock Vibration Proof Lock Washer. Designed to withstand high vibration environments, this washer provides unbeatable security for your industrial needs. With its reliable Nord Lock technology, this washer is the best choice for heavy machinery and fastening applications.

Don't compromise on safety and stability – buy the Nord Lock Vibration Proof Lock Washer today.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the purpose of Nord Lock vibration proof lock washers?

    Answer: Nord Lock vibration proof lock washers are designed to prevent loosening in bolted connections due to vibrations. They feature a unique wedge-locking system that maintains clamping force, ensuring that bolts and nuts remain securely fastened even under impactful conditions. This is crucial in applications such as automotive, construction, and machinery where vibration can lead to failure. Using these washers can significantly reduce maintenance costs and improve the reliability and lifespan of mechanical assemblies.
  • Question: What are the dimensions of the Nord Lock vibration proof lock washers?

    Answer: The Nord Lock vibration proof lock washers in this pack are 20mm in diameter, specifically engineered to fit standard metric fasteners with a 34mm pairing. This sizing ensures compatibility with various applications, from industrial machinery to household repairs. Choosing the right size is crucial to maximize their effectiveness; too small or too large can compromise the lock's performance. Always verify your bolt dimensions to ensure the perfect fit for your project.
  • Question: Can Nord Lock washers be used for outdoor applications?

    Answer: Yes, Nord Lock vibration proof lock washers are suitable for outdoor applications, particularly when they are made from corrosion-resistant materials. Many manufacturers offer these washers in various finishes, such as zinc plating or stainless steel, which enhance their durability in harsh environments. This makes them ideal for outdoor furniture, automotive parts, or any machinery exposed to weather elements. Make sure to select a corrosion-resistant type for long-lasting performance in outdoor conditions.
  • Question: How do Nord Lock washers compare to traditional lock washers?

    Answer: Nord Lock washers offer superior performance compared to traditional lock washers thanks to their unique wedge-locking design. While traditional washers can sometimes fail due to vibrations, Nord Lock washers prevent loosening effectively under dynamic loads. This technology means fewer maintenance checks and a more reliable assembly. They are particularly beneficial in high-stress and high-vibration environments, where the cost of failure can be significant.
  • Question: Are Nord Lock washers reusable after removal?

    Answer: Nord Lock washers are generally recommended for single-use applications due to their unique locking mechanism, which, once compressed, may not retain the same performance after removal. However, if they appear undamaged and have not been fully compressed, some users do opt to reuse them in less critical applications. For high-stakes projects, it is advisable to use new washers to ensure optimal safety and performance.
  • Question: What types of materials are suitable for Nord Lock washers?

    Answer: Nord Lock washers are available in a variety of materials, including carbon steel, stainless steel, and alloy steels, suitable for different environmental conditions and load requirements. The choice of material should depend on the operating environment—stainless steel is ideal for corrosive environments, while carbon steel is suitable for indoor applications. Understanding the specific requirements and conditions of your project will help you select the most appropriate type of washer for optimal performance.
  • Question: What sizes do Nord Lock washers come in?

    Answer: Nord Lock washers come in various sizes to fit different bolt and nut configurations. The specific pack mentioned includes washers with a 20mm diameter, designed for a 34mm pairing. It's essential to choose the correct size to ensure they fit well with your fasteners for maximum effectiveness. Check your project requirements and refer to manufacturer specifications to select the appropriate size washer for your needs.
  • Question: Where can I use Nord Lock vibration proof lock washers?

    Answer: Nord Lock washers can be used in a vast range of applications, including automotive, industrial machinery, mining, railway, and construction sectors. Their ability to resist loosening mechanisms makes them crucial in high-stakes assemblies where safety and reliability are paramount. For instance, they are commonly used in vibration-prone machinery and vehicles to ensure that critical components remain securely fastened, contributing to overall operational efficiency.
  • Question: Are there specific installation instructions for these washers?

    Answer: Yes, it’s vital to install Nord Lock washers correctly to ensure they function as intended. The washers should be placed with the conical sides facing down, directly in contact with the bolt head and the mating surface. Proper torque specifications should also be followed during fastening to ensure they lock adequately. Following these guidelines will help maximize their effectiveness in preventing loosening due to vibrations.
  • Question: Where can I buy 10 5 Pair 34 20mm Nord Lock Vibration Proof Lock Washers?

    Answer: You can conveniently purchase the 10 5 Pair 34 20mm Nord Lock Vibration Proof Lock Washers on Ubuy. They provide a reliable platform for sourcing high-quality fastening solutions, including a variety of Nord Lock products. Ubuy is a great option for customers looking to ensure they receive authentic items that meet their specifications.

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Pros

  • High durability
  • Excellent vibration resistance
  • Easy installation
  • Versatile applications
  • Multiple pairs included

Cons

  • Limited size options

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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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11 September 2026 · via Trustpilot
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“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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ETB 12491

Order now and get it around Thursday, October 01

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
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Fastest cross-border delivery

Features & Benefits

  • Cams and wedges provide greater lead angle for secure fastening
  • Radial teeth penetrate and seat against joint material, nut, or fastener head
  • Prevents fastener from vibrating loose even under high vibration
  • Made of zinc-plated carbon steel with through-hardened hardness
  • Suitable for 3/4' (20mm) bolts, with an O.D. of 1-7/32'
  • Each package contains 10 pairs of washers

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