TIME-SERT
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Time-Sert 1/4-20 Inch Insert Kit with (5) .380 Length Inserts
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Time-Sert 1/4-20 Inch Insert Kit with (5) .380 Length Inserts
Time-Sert is the very best in thread repair! Recommended by leading automotive manufacturers.
Time-Sert 1/4-20 Inch Insert Kit with (5) .380" Length Inserts
Item #: 281909

Time-Sert 1/4-20 Inch Insert Kit with (5) .380" Length Inserts

86% of respondents would recommend this to a friend

Item #: 281909
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Time-Sert is the very best in thread repair! Recommended by leading automotive manufacturers.
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What Stands Out

Durable Inserts
The Time-Sert kit includes robust .380" inserts that ensure long-lasting repairs, effectively addressing stripped threads in various materials and extending the life of your projects.
Versatile Application
Designed for both professionals and DIY enthusiasts, this kit is perfect for repairing damaged threads in automotive, furniture, and machinery, making it an essential addition to any toolbox.
Simple Installation
With easy-to-follow instructions, the Time-Sert kit allows users to perform thread repairs with minimal tools, making it accessible for anyone to achieve professional-grade results quickly.

Product Details

Shop the best quality TIME-SERT 1/4-20 SAE Thread Repair Kit at Ubuy São Tomé and Príncipe. Easily repair stripped threads in cylinder head bolts, spark plug holes, and oil drain pans with reliable Time-Sert thread repair kits. Made in the São Tomé and Príncipe and approved by leading automotive manufacturers.
  • Time-Sert 0140 1/4-20 Inch Thread Repair Kit with .380-inch length inserts
  • Recommended by leading automotive manufacturers
  • Designed and manufactured in the United States
  • Easily repairs stripped threads in cylinder head bolts, spark plug holes, and oil drain pans
  • Available in metric and American sizes for various threaded bushing applications
  • Kit contains drill, counterbore, tap, installation driver, and five (5) steel inserts - Part # 01401

Who Should Buy?

Suitable For
  • DIY Enthusiasts

    Ideal for home projects, this kit helps in making durable threaded connections for various materials.

  • Automotive Technicians

    Perfect for repairing stripped threads in engines or machinery, enhancing structural integrity and reliability.

  • Woodworkers

    Useful for creating strong joints in wooden projects, ensuring a sturdy assembly for furniture and fixtures.

Not Suitable For
  • Casual Hobbyists

    Not suitable for those who rarely work with threaded connections as a basic kit may suffice.

Product Description

Time-Sert 1/4-20 Inch Insert Kit with (5) .380" Length Inserts

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Customer Questions & Answers

  • Question: What is the Time-Sert 14-20 Inch Insert Kit used for?

    Answer: The Time-Sert 14-20 Inch Insert Kit is designed to repair stripped threads in various materials, particularly in automotive and mechanical applications. This kit includes high-quality inserts and tools that allow you to create strong, reliable threaded connections where original threads have failed. It’s especially useful for cylinder heads, engine blocks, and other critical components, providing a lasting solution to thread repair.
  • Question: How do I use the Time-Sert Insert kit effectively?

    Answer: To effectively use the Time-Sert Insert Kit, start by drilling out the damaged threads with the supplied drill bit. Next, tap new threads into the prepared hole using the included tap. After that, insert the Time-Sert insert into the hole. Finally, use the installation tool for securing it in place. This correct procedure helps ensure a robust and lasting repair, ideal for fixing critical components in your vehicle or machinery.
  • Question: What materials can the Time-Sert Inserts be used on?

    Answer: Time-Sert Inserts are versatile and can be used on various materials such as aluminum, cast iron, and steel. This makes them suitable for numerous applications, including automotive repairs, machinery maintenance, and any situation where strong thread integrity is required. Choosing the right material for your insert ensures that you achieve the best strength and performance in your threaded connections.
  • Question: Are the inserts in the kit compatible with all types of applications?

    Answer: The inserts in the Time-Sert 14-20 Inch Insert Kit are primarily designed for use in high-stress applications, making them suitable for engines, tool fixtures, and other machinery. They are particularly effective where traditional repairs cannot withstand the rigors of vibration and thermal expansion. This compatibility with demanding environments contributes to their widespread use among mechanics and engineers.
  • Question: What makes Time-Sert an industry-leading choice for inserts?

    Answer: Time-Sert stands out in the industry due to its innovative design and reliable performance. The inserts feature a unique design that locks securely into place, preventing any chance of backing out or loosening over time. This durability allows for a long-term solution in repair applications, earning a trusted reputation among professionals for ensuring quality repairs in demanding environments.
  • Question: Can I reuse the Time-Sert inserts after installation?

    Answer: Time-Sert inserts are not designed for reuse once installed. They provide a permanent solution to thread repair by integrating with the host material. Attempting to reuse an insert may compromise its effectiveness and lead to a weaker connection. For best results, it’s advisable to replace the insert with a new one if future repairs or modifications are necessary.
  • Question: How many inserts are included in the Time-Sert 14-20 Inch Insert Kit?

    Answer: The Time-Sert 14-20 Inch Insert Kit includes five .380 length inserts. This quantity allows for multiple repairs or modifications, making it cost-effective for users who often work on various projects. It’s beneficial for hobbyists and professionals alike who may require several inserts for ongoing repairs or maintenance tasks within the same application.
  • Question: Are there any specific tools required to install Time-Sert inserts?

    Answer: The Time-Sert Insert Kit comes with all necessary tools for installation, including a drill bit, tap, and installation tool. These tools are designed to ensure that you can complete the repair process effectively. Familiarizing yourself with each tool's purpose will facilitate a smoother installation experience, ensuring that the inserts fit correctly and securely for optimal performance.
  • Question: How do I properly maintain the Time-Sert Insert Kit?

    Answer: To maintain your Time-Sert Insert Kit, keep it clean and store it in a dry place after use. Check the tools for any wear or damage before beginning a new project. Regularly inspecting the components ensures that they remain in good condition for future repairs. Proper maintenance contributes to the longevity of the kit, allowing for reliable use when needed.
  • Question: Where can I buy the Time-Sert 14-20 Inch Insert Kit with 5 .380 Length Inserts?

    Answer: You can purchase the Time-Sert 14-20 Inch Insert Kit with 5 .380 Length Inserts from Ubuy. Ubuy is a reputable online platform that offers a variety of tools and kits, ensuring convenience for customers looking to make repairs or upgrades in automotive and mechanical applications.

TIME-SERT Inch Inserts & Kits Editorial Review

The TIME-SERT 14-20 SAE Thread Repair Kit is a high-quality product designed for repairing damaged threads in a professional manner. The kit comes with a specially designed tap that has the same TPI as the inside bolt thread, making the insert as compact as possible and providing a strong, professional looking thread. The drill bit size for the kit is 17/64. The product is easy to use and comes with helpful instructions. It works well for repairing cast aluminium chairs or any other threaded items. Although it is a bit expensive, it provides good value for money given the quality of the product.

Customer Reviews & Ratings

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Pros

  • Makes a strong, professional thread Easy to use with helpful instructions High-quality product with all parts well made Works well for repairing cast aluminium chairs or other threaded items

Cons

  • Expensive tap can break in use Not suitable for all thread lengths

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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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Features & Benefits

  • Provides the best thread repair solution
  • Recommended by leading automotive manufacturers
  • Made in the United States
  • Comes with drill, counterbore, tap and installation driver
  • Includes 5 steel inserts for repairing threaded bushing
  • Kit has a provided insert length of .380 inches.

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