Description
Product Overview
These 50-piece 302 stainless steel self-tapping thread inserts are engineered for durable, long-lasting metal repair. Made from high-hardness, low-abrasion stainless steel, they offer superior strength and stability for threaded connections. Designed for use in demanding environments, these inserts are ideal for repairing damaged threads in metal components without requiring replacement. Each insert features a precise, deep thread with no burrs, ensuring uniform load distribution and smooth installation. The product is manufactured by Walfront and is compatible with standard tapping tools.
Usage
These thread inserts are widely used in industries such as automotive, aerospace, electronics, mechanical equipment, and semiconductor manufacturing. They are particularly useful in applications where vibration or repeated stress may cause standard screws to loosen. Ideal for repairing damaged holes in metal parts, they can be installed quickly with a single tool, reducing downtime and maintenance costs. Suitable for both professional technicians and DIY users who require reliable, long-term thread repair solutions.

Why Choose Us
These inserts are made from high-quality 302 stainless steel, ensuring excellent corrosion resistance and mechanical strength. Their design provides even load distribution and vibration resistance, preventing loosening over time. The smooth, burr-free threads ensure clean, precise installation and prevent damage to surrounding materials. Each insert is manufactured to tight tolerances for consistent performance. The product is backed by a reliable manufacturer, Walfront, with a strong track record in industrial fasteners.
Key Features
- High-hardness 302 stainless steel construction for superior durability and corrosion resistance
- Self-tapping design allows quick, tool-assisted installation without requiring pre-drilling
- Vibration-resistant structure prevents loosening in high-stress environments
- Smooth, burr-free threads ensure clean, precise fit and prevent damage to surrounding materials
- Manufactured by Walfront with consistent quality control and reliable after-sales support
FAQ
Can these inserts be used in aluminum?
These inserts are designed for metal applications, primarily steel and other ferrous metals. While they may work in aluminum under certain conditions, it is recommended to use aluminum-specific thread inserts for optimal performance and longevity.
How do I install these inserts?
Install using a standard tapping tool or drill press. Align the insert with the damaged hole, apply moderate pressure, and rotate slowly until fully seated. No pre-drilling is required due to the self-tapping design.
Are these inserts reusable?
These inserts are designed for single installation and are not intended for reuse. Once installed, they provide a permanent, vibration-resistant thread repair solution.
What industries use these inserts?
These inserts are commonly used in automotive, aerospace, electronics, mechanical equipment, and semiconductor manufacturing industries where strong, vibration-resistant threaded connections are required.
What is the warranty or return policy?
Walfront offers a standard return policy for unused, unopened products. For defective or damaged items, contact customer service for replacement or refund. No warranty is provided for misuse or improper installation.






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