- Home Page /
- Automotive /
- Automotive Tools & Equipment /
- Thread Repair Kits /
- Inch Inserts & Kits /
- Perma-Coil 108-120 Thread Insert Pack 1 1/4-7...
0 ratings
Item #:
177113909
Perma-Coil 108-120 Thread Insert Pack 1 1/4-7 1PC Helicoil 5521-20
Item #:
177113909
KRW 43170
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Sunday, October 04
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Perma-Coil inserts provide space and weight saving to your repair process.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Versatile Application
Ideal for repairing stripped threads in various materials, enhancing durability and reliability for automotive, mechanical, and industrial uses.
High-Quality Material
Manufactured from robust stainless steel, ensuring resistance to corrosion and wear, resulting in a longer-lasting solution compared to standard inserts.
Easy Installation
Designed for straightforward installation with minimal tools, making it accessible for both DIY enthusiasts and professionals seeking efficient thread repair solutions.
Product Details
| UPC | 790694181207 |
| Global Trade Identification Number | 00790694181207 |
| Manufacturer | Thread Kits Company |
| Brand | Perma-Coil |
| Model | 108-120 |
| Part Number | 108-120 |
| Item Weight | 0.3 lbs (140 grams) |
Who Should Buy?
-
Mechanics & Technicians
Ideal for professionals needing to repair stripped threads in heavy-duty equipment or automotive applications.
-
DIY Enthusiasts
Great for hobbyists who want to engage in home projects that require thread restoration and strengthening.
-
Manufacturers
Useful for businesses looking to enhance thread integrity in manufacturing processes, ensuring durability and quality.
-
Casual Users
Not suited for individuals without experience in installing thread inserts or lacking proper tools for installation.
Product Description
Perma-Coil 108-120 Thread Insert Pack 1 1/4-7 1PC Helicoil 5521-20
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the purpose of the Perma-Coil 108-120 Thread Insert Pack?
Answer: The Perma-Coil 108-120 Thread Insert Pack is designed to repair stripped threads in materials like aluminum and magnesium. It reinforces the original threads, providing a durable fastening solution. This is especially useful in applications such as engine repair and machinery maintenance where strong, reliable connections are critical, ensuring that bolts and screws maintain their integrity under stress. -
Question:
What materials are compatible with the Perma-Coil Helicoil?
Answer: The Perma-Coil Helicoil is compatible with a variety of materials, including aluminum, magnesium, and some plastics. It is specifically engineered to reinforce threads in weaker materials, preventing further stripping and damage. For example, if you have a damaged bolt hole in an aluminum engine block, using the Perma-Coil can restore functionality and extend the life of the component. -
Question:
How do I install the Perma-Coil thread insert?
Answer: To install the Perma-Coil thread insert, start by drilling out the damaged threads with the appropriate tap. Next, use a tapping tool to create new threads for the helicoil. Finally, insert the coil with a suitable tool to ensure it is flush with the surface. It's essential to follow the installation instructions closely for optimal results. This method is particularly beneficial for restoring functionality in automotive applications or machinery components. -
Question:
Is it necessary to use a special tool for installation?
Answer: Yes, using a special insertion tool is recommended for the proper installation of the Perma-Coil thread inserts. This tool ensures that the insert is properly aligned and seated, reducing the risk of misalignment which could compromise the strength of the repair. For instance, if repairing a stripped bolt hole in an engine block, using the right tools will make the process smoother and enhance the durability of the fix. -
Question:
What sizes and thread pitches are available for Perma-Coil inserts?
Answer: The Perma-Coil inserts are available in various sizes and thread pitches, catering to different applications. The 1 1/4-7 size featured in the 108-120 pack is a common choice for heavy-duty uses. Checking compatibility with your specific application is vital, especially in automotive or industrial settings, where precise fitment can greatly influence performance and safety. -
Question:
Can the Perma-Coil insert be used in high-stress applications?
Answer: Yes, the Perma-Coil insert is engineered to withstand high-stress applications. Its construction allows it to maintain structural integrity even under significant loads. This makes it an excellent choice for use in automotive engines, aerospace equipment, or any machinery where vibration and stress are prevalent. -
Question:
What is the difference between Perma-Coil and traditional thread repair methods?
Answer: Perma-Coil offers a more robust and permanent solution compared to traditional thread repair methods such as fillers or epoxies. Unlike these methods, which may fail over time, Perma-Coil creates new threads that enhance load-bearing capabilities. This is especially advantageous in critical machinery or automotive applications where reliability is paramount. -
Question:
How many inserts are included in the Perma-Coil pack?
Answer: The Perma-Coil 108-120 Thread Insert Pack includes one thread insert. This is suitable for single-use repairs, making it a practical choice for DIY enthusiasts or professionals tackling one-off jobs. For larger projects, consider purchasing multiple packs to ensure you have enough inserts on hand for various applications. -
Question:
What are the common applications for using Perma-Coil inserts?
Answer: Common applications for Perma-Coil inserts include automotive engine repairs, machinery maintenance, and household items that frequently need re-threading. For example, it's often used to repair stripped spark plug threads in car engines, allowing for efficient and reliable connections. This versatility makes it a valuable addition to any tool kit. -
Question:
Where can I buy the Perma-Coil 108-120 Thread Insert Pack?
Answer: You can buy the Perma-Coil 108-120 Thread Insert Pack at Ubuy in South Korea. They offer a variety of products, including this specific pack, making it a convenient option for both professionals and DIY enthusiasts looking for high-quality thread repair solutions.
Perma-Coil Inch Inserts & Kits Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
0%
-
4 Star
100%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
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
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
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.
KRW 43170
Order now and get it around Sunday, October 04
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.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- KATO Perma-Coil inserts are designed for repairing stripped threads.
- Made from aerospace quality, 304 stainless steel for durability.
- Eliminates the need for oversized drilling and tapping.
- Helps save space and weight in your repair system.
- Proudly made in the USA, ensuring high standards.
- Compatible with Helicoil Save-A-Thread for versatile use.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.