60-Pack Wire Thread Inserts M3–M12 Titanium Steel Repair Kit
60-Pack Wire Thread Insert Kit — M3 to M12
Restore and reinforce stripped or damaged threads with this comprehensive 60-piece Wire Thread Insert Kit. Covering the most common metric thread sizes — M3, M4, M5, M6, M8, M10, and M12 — this assortment kit is an indispensable addition to any workshop, garage, or toolbox. Whether you're repairing threaded holes in metal, wood, or plastic components, these durable coil inserts deliver a strong, lasting thread that holds tight under repeated use.
Why Choose This Wire Thread Insert Kit?
- Comprehensive Size Range: 60 inserts spanning M3, M4, M5, M6, M8, M10, and M12 — all the metric sizes you need in one kit.
- Titanium Steel Construction: Engineered from high-grade titanium steel for exceptional strength, wear resistance, and long-lasting durability.
- Universal Compatibility: Suitable for use in aluminum, cast iron, soft metals, plastics, and more — ideal for automotive, machinery, electronics, and general engineering repairs.
- Secure Thread Lock: Helical coil design distributes load evenly, creating a stronger, more reliable thread than the original.
- Easy Installation: Designed for straightforward insertion with a standard thread insert tool; no special skills required.
- Great Value: 60 pieces per set means you always have the right size on hand for any repair or project.
Product Specifications
- Quantity: 60 pieces
- Thread Sizes Included: M3, M4, M5, M6, M8, M10, M12
- Material: Titanium Steel
- Type: Helical Wire Thread Insert / Repair Insert
- Application: Thread repair, thread reinforcement, worn thread restoration
Ideal For
- Automotive and motorcycle repairs
- Machinery and industrial equipment maintenance
- Electronics and appliance component repair
- DIY home improvement and construction projects
- Workshop and fabrication tasks
For more information on fastener standards and best practices for threaded fastener repair, visit the NIST Fastener Standards Resource.
Frequently Asked Questions
Q: What are wire thread inserts used for?
A: Wire thread inserts — also known as helical thread inserts or coil inserts — are used to repair or reinforce worn, stripped, or damaged threaded holes in metal, plastic, and other materials. They create a strong, durable internal thread that can withstand repeated fastening cycles, making them ideal for automotive, machinery, and general workshop repairs.
Q: What thread sizes are included in this 60-pack kit?
A: This kit includes 60 wire thread inserts covering M3, M4, M5, M6, M8, M10, and M12 metric thread sizes, giving you a versatile assortment for a wide range of repair and reinforcement tasks.
Q: What material are these wire thread inserts made from?
A: These wire thread inserts are manufactured from high-grade titanium steel, providing excellent hardness, wear resistance, and corrosion resistance for long-lasting performance in demanding applications.
Q: Are these wire thread inserts compatible with standard installation tools?
A: Yes. These helical wire thread inserts are compatible with standard wire thread insert installation tools and taps available at most hardware and engineering suppliers. Simply drill, tap, and install for a professional-quality repair.