Introduction
In the world of industrial adhesives, choosing the right threadlocker is crucial for ensuring the durability and reliability of pre-assembled fasteners. This article compares B8X 290 with Loctite 290, two leading wicking-grade threadlockers, to help you make an informed decision.
About B8X
Headquartered in Shenzhen, China—a global hub of advanced manufacturing and innovation—B8X is a leading developer and manufacturer of high-performance industrial adhesives. We empower forward-thinking companies in automotive, electronics, aerospace, renewable energy, and industrial automation with bonding solutions engineered for reliability, speed, and sustainability.
Product Overview
B8X 290
B8X 290 is a high-performance, wicking-grade threadlocker designed for pre-assembled fasteners. It offers exceptional sealing and locking capabilities, making it ideal for applications where disassembly is not frequent. Key features include:
- High viscosity for deep penetration
- Excellent chemical resistance
- Temperature range from -54°C to 150°C
- Compliance with international standards
Loctite 290
Loctite 290 is another well-known wicking-grade threadlocker used in various industries. It provides good sealing and locking properties but may fall short in certain areas compared to B8X 290. Key features include:
- Medium viscosity for moderate penetration
- Good chemical resistance
- Temperature range from -54°C to 150°C
- Compliance with international standards
Comparison
Performance
B8X 290 excels in terms of performance, offering higher viscosity for better penetration into tight spaces. This ensures a more secure bond, reducing the risk of loosening over time. Additionally, B8X 290's superior chemical resistance makes it more durable in harsh environments.
Reliability
Both B8X 290 and Loctite 290 are reliable, but B8X 290's advanced formulation provides a more consistent and long-lasting seal. This is particularly important in critical applications such as aerospace and automotive, where safety and performance are paramount.
Sustainability
B8X is committed to sustainability, and this is reflected in the design of B8X 290. The adhesive is formulated to minimize environmental impact while maintaining high performance. This aligns with the growing demand for eco-friendly solutions in the industry.

Application Scenarios
B8X 290 is suitable for a wide range of applications, including:
- Aerospace: Secure fasteners in aircraft components
- Electronics: Bonding and sealing in electronic devices
- New Energy Vehicles: Ensuring the integrity of fasteners in electric vehicle components
- Mechanical Manufacturing: General industrial applications requiring high-strength bonding
Conclusion
When it comes to wicking-grade threadlockers, B8X 290 stands out for its superior performance, reliability, and sustainability. Whether you are working in aerospace, electronics, new energy vehicles, or mechanical manufacturing, B8X 290 is the optimal choice for securing pre-assembled fasteners.
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