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TIME-SERT® Master Thread Repair Kit – UNF Fine 1/4–1/2″ (120-Piece Set)
£749.90
Ease of Fitment Guide: Beginner
For flat or conical sealing seat
- Ensures reliable processing, even with weak walls
- Compatible with thin-walled materials
- Media-tight for added security
- Self-locking for dependable use
- Precisely positions in the workpiece for a perfect fit
Order your TIME-SERT kit today for a fast and secure solution to your thread repair needs!
Brand:TIME-SERT
Description
TIME-SERT® UNF Kit – Premium 120-Piece Thread Repair Set
Experience precise and reliable repairs with the TIME-SERT UNF Kit. This professional thread repair kit restores stripped or damaged threads in steel, stainless steel, aluminum, cast iron, titanium, and other metals. It is ideal for automotive, industrial, and precision engineering tasks. For more sizes and options, explore our full range of TIME-SERT® UNF Inserts.
Key Highlights
- Versatile Application: Works with all metal base materials including steel, stainless steel, aluminum, titanium, cast iron, brass, bronze, copper, zinc, and high-strength alloys. Suitable for many applications.
- Solid Bushing Inserts: Easy to install. Provides full-load use of tapped holes and protects against stress and vibration.
- Thin-Walled Design: Synchronized internal and external threads allow installation in tight spaces. Ideal for hard-to-reach areas.
- Self-Locking: Cold-rolled internal threads expand the external threads into the base material. Inserts stay securely in place without bonding.
- Pressure-Sealed: Prevents leaks of water, oil, liquids, or compressed gases. Ensures reliable performance under demanding conditions.
Key Features
- Accurate Positioning – Flanged inserts guarantee precise placement and prevent winding down into the hole.
- Tear-Out Strength – Repairs often match the strength of original threads for long-lasting durability.
- High-Quality Steel Nuts – Made from 9SMn/Pb28K DIN1651/668 material. Galvanized or black carbon steel finish enhances strength and longevity.
- Comprehensive Kit – Includes 5 tool kits with 20 inserts each (short and long) plus driver oil for smooth installation.
- Wide Thread Coverage – Covers common UNF sizes: 1/4-28, 5/16-24, 3/8-24, 7/16-20, and 1/2-20 for many repair tasks.
Why Choose This TIME-SERT UNF Kit?
- Reliable Repairs – Trusted by automotive manufacturers and professionals for safe and effective thread restoration.
- Durable Construction – Inserts resist stress, vibration, and pressure, delivering long-lasting repairs.
- Precision Engineering – Perfect for automotive, industrial, and precision applications where accuracy is critical.
- Versatile and Efficient – Works with multiple metals and fits tight spaces, making it ideal for UNF thread repair.
Application and Instructions
Select the correct insert size, drill the hole, counterbore, tap, and insert the flanged threaded sleeve. The flanged inserts guarantee precise positioning and reliable results. For additional metric thread repair tools, visit our TIME-SERT® Imperial section.
Contents
Read more
| Item / Thread Size | Insert Length / Quantity |
|---|---|
| 1/4-28 Inserts | x0.380 & x0.500 (Total 20) |
| 5/16-24 Inserts | x0.450 & x0.620 (Total 20) |
| 3/8-24 Inserts | x0.520 & x0.750 (Total 20) |
| 7/16-20 Inserts | x0.620 & x0.870 (Total 20) |
| 1/2-20 Inserts | x0.650 & x1.00 (Total 20) |
| Total Inserts | 100 |
| Driver Oil Bottle | 1 × 37 ml |
| Tools per Thread Size | Drill, Counterbore, Tap, Insert Driver |
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Technical Specifications
| Specification | Value |
|---|---|
| Brand | TIME-SERT® |
| Kit Type | UNF Master Thread Repair Kit |
| Number of Pieces | 120 |
| Material | 9SMn/Pb28K Steel Inserts |
| Applications | Automotive, Industrial, Precision Engineering |
| Thread Sizes | 1/4-28, 5/16-24, 3/8-24, 7/16-20, 1/2-20 |
| Insert Finish | Galvanized / Black Carbon Steel |
For spark plug repairs, consider TIME-SERT® Copper Inserts. Explore additional products in our TIME-SERT® and Metric Thread Repair Inserts sections for more solutions.
Check out customer reviews on Trustpilot for honest feedback.
Video Demo
Brand
TIME-SERT
TIME-SERT Thread Repair: Precision and Durability
TIME-SERT thread repair kits are innovative solutions for damaged or stripped threads. Whether you’re working on automotive repairs, machinery, or industrial equipment, these kits provide an efficient and reliable thread repair system. This repair solution is trusted by professionals for its precision and durability, ensuring a permanent fix for threads that have lost their integrity. [show_more more="Read more" less="Read less"]Why Choose TIME-SERT for Thread Repair?
These kits stand out because they offer more than a simple fix. The thread repair inserts create stronger threads than the original ones. Unlike other repair systems, these kits utilize solid bushings, ensuring the insert won’t shift or move after installation. This added strength makes them ideal for demanding applications, such as automotive engine repairs or heavy-duty machinery.Easy Installation and Long-Lasting Results
One key advantage of this thread repair system is its easy installation process. Each kit includes detailed instructions, along with the necessary tools, so you can complete repairs with confidence. The result is a long-lasting, reliable repair insert that restores the original strength and functionality of the damaged area. Whether you're working on a small or large repair, these inserts make the job simple and effective.Versatile Applications for Any Project
These repair tools are versatile enough for various materials, including aluminum, steel, and cast iron. This makes the kits a go-to solution for a wide range of industries. From automotive to marine to industrial, the thread repair inserts work in any environment. Whether you're fixing engine blocks, spark plug holes, or transmission cases, this repair solution delivers dependable results.A Trusted Name in Thread Repair Solutions
TIME-SERT has earned its reputation through years of quality and performance. Mechanics, engineers, and DIY enthusiasts alike trust the tools to restore critical components. With this system, you not only repair threads but also enhance their durability, preventing future damage. This makes the kits a cost-effective, long-term solution.TIME-SERT: The Ultimate Thread Repair Kit
In summary, TIME-SERT thread repair kits are the ideal choice for anyone needing precision, strength, and longevity in a repair system. These inserts ensure a stronger, more reliable fix than many traditional alternatives. Whether you're in the automotive industry or tackling home repairs, this solution offers unmatched quality and results you can rely on. [/show_more]
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Select options This product has multiple variants. The options may be chosen on the product pageTIME-SERT® UNF Thread Repair Inserts – 1/4″ to 5/8″ (Assorted Sizes)
Price range: £8.95 through £119.95
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