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- BIG-SERT M14x1.25x16.8mm INSERT QTY 2# 51407
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Item #:
42357009
BIG-SERT M14x1.25x16.8mm INSERT QTY 2# 51407
Item #:
42357009
GBP 36
Price Details
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*All items will import from US
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Imported from USA store
Order now and get it around Wednesday, July 08
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What Stands Out
Precision Engineering
Crafted to exact specifications for optimal performance, ensuring a perfect fit for M14x1.25 applications, reducing installation errors and enhancing durability.
Quality Material
Manufactured from high-strength materials that resist wear and tear, providing long-lasting reliability and superior performance under demanding conditions.
Convenient Packaging
Sold in quantities of two, offering enhanced value for both professionals and DIY enthusiasts, ensuring you have the necessary inserts on hand for various projects.
Product Details
- BIG-SERT M14x1.25x16.8mm INSERT QTY 2# 51407
- Oversized insert for repairing failed helicoil
- M14x1.25 3/4 reach washer seat spark plug insert
- Professional repair insert for high quality repair
- Requires kit p/n 5141S or 5141E for installation
- Fast and reliable repair by Time-Sert
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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Automotive Mechanics
Ideal for mechanics seeking to repair stripped threads in components without extensive engine disassembly, saving time and effort.
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DIY Enthusiasts
Perfect for home users needing to restore thread integrity on various metal projects using easy-to-install inserts.
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Metal Fabricators
Beneficial for professionals in fabrication to ensure strong thread reinforcements, enhancing overall product durability in custom builds.
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Non-Metal Applications
Not suitable for plastic or softer materials where thread inserts cannot securely anchor or provide the necessary strength.
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High-Load Structures
Inappropriate for applications involving high torque or dynamic loads where stronger fastening solutions are required for safety.
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Beginner Users
Not ideal for novices unfamiliar with installation techniques, as improper use could lead to further damage or inefficiencies.
Product Description
BIG-SERT M14x1.25x16.8mm INSERT QTY 2# 51407
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the purpose of the BIG-SERT M14x1.25x16.8mm insert?
Answer: The BIG-SERT M14x1.25x16.8mm insert is designed to repair stripped threads in M14 x 1.25mm bolt holes commonly found in automotive and machinery applications. These inserts are made from high-quality materials, ensuring durability and strength. They are ideal for restoring the integrity of threaded connections, preventing failures or leaks in critical components. Mechanic shops and DIY enthusiasts alike will benefit from having these inserts on hand when facing thread-related issues. -
Question:
How do you install the BIG-SERT M14x1.25x16.8mm insert?
Answer: Installing the BIG-SERT M14x1.25x16.8mm insert involves a straightforward process: First, drill out the damaged threads using a compatible drill bit. Next, use a tap to create new threads that match the insert. Carefully screw in the insert until it is flush with the surface. This method provides a secure fit, enhancing the strength of the repaired area. This insert is particularly useful in automotive repairs or equipment maintenance where maintaining original thread properties is critical. -
Question:
Can the BIG-SERT M14x1.25x16.8mm insert be reused?
Answer: No, the BIG-SERT M14x1.25x16.8mm insert is not designed for reuse. Once it is installed into a damaged hole, it creates a permanent threading solution. Removal can damage the insert and the host material. However, if you find that the insert has failed, it’s advisable to replace it and re-evaluate the condition of the original hole. This is essential in high-stress environments where reusability is less feasible and long-term stability is needed. -
Question:
What materials are BIG-SERT M14x1.25x16.8mm inserts made of?
Answer: BIG-SERT inserts are typically made from high-strength steel or stainless steel materials. This choice of material ensures excellent tensile strength, corrosion resistance, and durability under stress. The robust design means they can withstand high-load applications, making them ideal for automotive engines and heavy machinery. Users should consider the material suited for their specific application to ensure maximum compatibility and performance. -
Question:
Are there other sizes available for BIG-SERT inserts?
Answer: Yes, BIG-SERT inserts are available in various sizes to accommodate different threading needs. Each size is designed to fit specific applications, so it’s common for customers to select the size that matches their specific requirements. This diversity allows users to handle a wide range of repairs, whether in automotive, industrial, or DIY scenarios. By providing multiple options, BIG-SERT ensures that users can find the right insert for the job at hand. -
Question:
What tools do I need to install the BIG-SERT M14x1.25x16.8mm insert?
Answer: To install the BIG-SERT M14x1.25x16.8mm insert, you'll need a drill, a drill bit compatible with the insert size, a tap specific for M14 threads, and a wrench for insertion. Utilizing the right tools will ensure a precise installation, which is critical for a lasting repair. Additionally, having cutting oil on hand can help with the drilling process, helping to extend the life of the drill bit and improve thread quality. -
Question:
What industries commonly use BIG-SERT M14x1.25x16.8mm inserts?
Answer: BIG-SERT M14x1.25x16.8mm inserts are commonly used in automotive, aerospace, and construction industries. Within these fields, they are often employed to repair threaded holes in engine blocks, transmission casings, and heavy machinery components. Their robust construction and reliability make them a go-to choice for professionals and technicians needing strong, permanent solutions for thread damage. -
Question:
What distinguishes BIG-SERT inserts from other threaded inserts?
Answer: BIG-SERT inserts are distinguished by their high-quality construction, which offers superior durability and strength compared to many other threaded inserts on the market. They feature a unique design that often includes structural ribs or flutes for added securement once installed. This design not only enhances performance under high-stress conditions but also makes them particularly effective for automotive applications where safety is paramount. -
Question:
How many inserts are included in one package of BIG-SERT M14x1.25x16.8mm?
Answer: Each package of BIG-SERT M14x1.25x16.8mm includes a quantity of 2 inserts. This offers users a convenient solution for repairs, allowing for the correction of multiple damaged threads at once, which is especially useful in larger projects or when working on multiple units simultaneously. Having two inserts also serves as a backup for further repairs down the line. -
Question:
Where can I buy the BIG-SERT M14x1.25x16.8mm insert in Jersey?
Answer: You can buy the BIG-SERT M14x1.25x16.8mm insert from Ubuy in Jersey. Ubuy is a reliable e-commerce platform that offers a wide range of quality products, including automotive parts and supplies like the BIG-SERT inserts. Shopping with Ubuy ensures you'll find the exact items you need, making it an excellent choice for purchasing threaded inserts and other DIY repair essentials.
TIME-SERT Metric Inserts & Kits Editorial Review
The BIG-SERT M14x1.25x16.8mm Insert is a great solution for fixing threads and restoring your vehicle’s performance. The insert has a thread pitch of 1.25 and an outside thread of 16.8 mm. The installation process is easy, but it is recommended to use the BIG-SERT spark plug kit for installation to ensure the insert is correctly installed without any leaks. The product has received positive feedback from customers who have used it. Many customers have expressed their gratitude for finding a unique item like BIG-SERT that saved their vehicle from going to the junkyard. Some customers have found it easy to use the tool for their Honda Odyssey, Mini Cooper S, and Toyota 4Runner. The installation process can create metal shavings, so it is recommended to use a camera and shop vac to vacuum up the shavings thoroughly. It is also advised to leave the spark plug out and bump the ignition a few times to blow out any residual shavings. Furthermore, the thread lock should cure for a full 24 hours to ensure it is cured entirely. Overall, the BIG-SERT M14x1.25x16.8mm Insert is an effective and reliable solution for fixing threads and restoring your vehicle's performance.
Customer Reviews & Ratings
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Pros
- Easy installation process
- Effective and reliable solution
- Positive feedback from customers
- Saves vehicles from being sent to junkyards
- Affordable price
Cons
- Metal shavings during installation can cause damage and require thorough cleaning
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 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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GBP 36
Order now and get it around Wednesday, July 08
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
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.
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