FREE SHIPPING ON ORDERS OVER $70
Previous
E-Z LOK Threaded Insert 12L14 Steel 3/8-16 & 9/16-12 Pack5-0

E-Z LOK Threaded Insert 12L14 Steel 3/8-16 & 9/16-12 Pack5

Original price was: $18.57.Current price is: $17.64.
Next

ACCUFINE Thread Repair Insert Extraction Tool M2-M24 Precision Puller

Original price was: $22.00.Current price is: $21.56.
ACCUFINE Thread Repair Insert Extraction Tool M2-M24 Precision Puller-0

Thread Repair Kit 60Pcs Metric M3-M12 Steel Inserts Bayidun

Original price was: $99.00.Current price is: $97.02.

The 60‑piece Thread Repair Kit by Bayidun provides stainless steel helical inserts for metric sizes M3, M4, M5, M6, M8, M10 and M12, delivering a strong, corrosion‑resistant fix for stripped or damaged threads. The kit includes a durable transparent storage box with compartments for easy organization and transport. Ideal for repairing threaded holes in home appliances, automotive components, and industrial equipment, it ensures reliable performance in demanding environments.

9999 in stock
SKU: CJ6P2KB0CDH6 Category:
Trust Badge Image

Description

Product Overview

The Bayidun 60‑piece Thread Repair Kit is engineered to meet the rigorous demands of industrial, automotive, and home‑appliance maintenance. Each insert is fabricated from high‑grade stainless steel, offering exceptional corrosion resistance and tensile strength that withstands repeated torque cycles. The kit covers a comprehensive range of metric sizes—from M3 up to M12—ensuring that technicians can address a wide variety of thread damage scenarios without needing multiple separate kits.

Every component is precision‑machined to exact tolerances, guaranteeing a seamless fit within stripped or worn threaded holes. The helical design of the inserts creates a self‑locking mechanism that expands as the screw is driven, providing a secure, vibration‑resistant bond that minimizes the risk of loosening under dynamic loads. This makes the kit especially valuable for applications where reliability is critical, such as engine assemblies, pump housings, and electronic enclosures.

In addition to the inserts, the package includes a rugged, transparent storage box with individual compartments. The clear lid allows quick visual identification of each size, while the compartmentalized layout prevents loss or mixing of parts during field service. The box is constructed from impact‑resistant polymer, protecting the inserts from mechanical shock and environmental exposure.

Bayidun’s commitment to quality is reflected in the product’s compliance with industry standards for thread repair solutions. The kit has been tested for torque retention, shear strength, and resistance to corrosive agents commonly encountered in industrial environments. Users can rely on consistent performance across a broad temperature range, from sub‑zero conditions to high‑heat applications.

Overall, the Thread Repair Kit delivers a blend of durability, versatility, and convenience that makes it a go‑to solution for professionals and hobbyists alike. Whether you are restoring a stripped bolt in a household appliance or reinforcing a critical fastener in a heavy‑duty machine, this kit provides the confidence of a permanent, high‑strength repair.

[Product front view showing all components]

Usage

The kit is designed for straightforward installation in a variety of settings. To use, first clean the damaged thread cavity of debris and apply a light penetrating oil if necessary. Select the appropriate insert size, insert it into the cavity, and use a compatible tap or installation tool to expand the helical coil, allowing it to grip the surrounding material firmly. Once installed, the repaired thread can accept standard screws or bolts without additional modifications.

Typical use cases include repairing stripped holes in household appliances such as washing machines, refrigerators, and coffee makers, where access is limited and downtime must be minimized. In automotive contexts, the kit excels at fixing damaged engine block threads, transmission housings, and chassis components, providing a reliable solution that endures the high‑vibration environment of vehicle operation.

Industrial applications benefit from the kit’s ability to restore threaded connections in equipment such as hydraulic cylinders, pneumatic valves, and conveyor system components. The stainless‑steel construction ensures that the repaired threads resist corrosion from chemicals, moisture, and temperature fluctuations, extending the service life of critical machinery.

Because the kit includes a compact storage box, technicians can carry it on‑site for quick repairs, reducing the need for extensive inventory of individual inserts. The clear labeling of each compartment speeds up the selection process, allowing for rapid response to unexpected thread failures.

Why Choose Us

Bayidun stands out in the fastener market by delivering products that combine premium materials with thoughtful engineering. Our Thread Repair Kit is manufactured using stainless steel that meets ASTM standards for corrosion resistance, ensuring that repaired threads remain intact even in harsh environments.

We prioritize user experience by providing a well‑organized storage solution that eliminates the common frustrations of misplaced or mixed‑up inserts. The transparent box not only protects the components but also serves as a quick‑reference guide, reducing the time spent searching for the correct size during urgent repairs.

Our quality assurance process includes rigorous testing for torque retention, shear strength, and durability under cyclic loading. Each batch of inserts undergoes inspection to verify dimensional accuracy, guaranteeing a consistent fit across all sizes.

Customer support is a core part of our service offering. Bayidun provides technical assistance, detailed installation guides, and a responsive after‑sales team ready to address any questions or concerns. This commitment to service ensures that users receive not only a product but also the expertise needed for successful application.

Choosing Bayidun means investing in a solution that reduces downtime, minimizes inventory costs, and delivers long‑lasting repairs—key factors that drive operational efficiency and cost savings for businesses of all sizes.

Key Features

  • Premium stainless‑steel inserts provide corrosion resistance and high tensile strength for lasting repairs.
  • Helical design creates a self‑locking, vibration‑resistant connection that prevents loosening.
  • Comprehensive metric size range (M3‑M12) eliminates the need for multiple kits.
  • Durable transparent storage box with compartmentalized trays keeps parts organized and ready for use.
  • Dedicated technical support and after‑sales service ensure successful installation and long‑term satisfaction.

FAQ

What materials can the inserts be used with?

The stainless‑steel inserts are compatible with most metals, including aluminum, brass, and mild steel. They work well in both low‑stress and high‑stress applications, making them suitable for a wide range of repair scenarios.

Do I need special tools to install the inserts?

Installation requires a standard tap or a dedicated installation tool that matches the insert size. The process is straightforward: clean the hole, insert the coil, and turn the tool to expand the insert and secure it in place.

How many times can I reuse an insert?

Each insert is designed for permanent repair and is not intended for repeated removal and re‑installation. For best results, install the insert once and avoid extracting it unless the entire repair must be replaced.

Is the kit suitable for high‑temperature environments?

Yes. The stainless‑steel material retains its mechanical properties up to temperatures of approximately 300 °C (572 °F), making it appropriate for many industrial and automotive heat‑exposed applications.

What warranty does Bayidun offer?

Bayidun provides a one‑year limited warranty covering manufacturing defects. If you encounter any issues related to material quality or workmanship, contact our support team for a replacement or refund.

Reviews

There are no reviews yet.

Be the first to review “Thread Repair Kit 60Pcs Metric M3-M12 Steel Inserts Bayidun”

Your email address will not be published. Required fields are marked *

Shopping cart

1

Subtotal: $7.75

View cartCheckout