ZDS-577 High Strength Threadlocker: Coarse Thread Acrylic Adhesive
The ZDS-577 is a premium acrylic-based threadlocker designed specifically to deliver robust locking performance for coarse threads. This high-viscosity adhesive offers rapid curing and exceptional thixotropic properties, ensuring ease of application without unwanted dripping or spreading. Its yellow appearance aids in visual inspection during application, helping users quickly check coverage and accuracy. Engineered for a balance of high strength and efficiency, ZDS-577 minimizes the risk of loosening due to vibration or stress, making it ideal for demanding industrial and automotive situations.
- High strength performance secures fasteners against vibration and shock
- Thixotropic nature prevents run-off, enabling clean, localized application, especially on vertical surfaces
- Rapid curing typically completes within 10 minutes at room temperature, streamlining process times
- Versatile compatibility with coarse threaded assemblies in metals and other substrates
- Maximum shear strength rated up to 10,000 psi for reliable long-term bonding
- Designed for operating temperatures from -54ยฐC to 150ยฐC, extending suitability across various environments
- Recommended for use in automotive, electronics, machinery, construction, and general industrial maintenance
With an optimal viscosity range (70000-130000 cps), this adhesive fills gaps efficiently while resisting migration. ZDS-577 maintains performance over wide temperature ranges, ensuring reliability from cold storage to hot machinery. The formula achieves a hardness of 80 Shore D upon cure, offering durability and resilience under mechanical stress. Whether for heavy equipment, electronic modules, or assembly lines, ZDS-577 reduces downtime and maintenance costs by preventing unwanted fastener loosening and maintaining structural integrity.





