S-90623A150 1/4"-28 Locknuts
Locknuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior vibration resistance with a two-piece clamp locking mechanism that maintains secure fastening under dynamic loads
- Precise thread engagement ensured by Class 2B thread fit for reliable, consistent performance in industrial settings
- Durable steel construction provides excellent strength and longevity, ideal for heavy-duty applications
- Fine UNF threading (1/4"-28) offers enhanced load distribution and resistance to loosening in high-stress environments
- External hex drive design allows for easy installation and removal with standard tools, improving assembly efficiency
- Full environmental compliance with RoHS 3 and REACH standards, ensuring safe use in regulated industries
- Standard hex profile (7/16" width) ensures compatibility with common wrenches and fastening systems
Professional Applications & Engineering Value
This 1/4"-28 UNF steel locknut is engineered to address critical challenges in vibration-prone industrial applications, such as machinery, automotive assemblies, and heavy equipment. The two-piece clamp locking type creates a firm grip that prevents back-off under constant motion, reducing maintenance needs and downtime. Made from robust steel material, it withstands harsh conditions while the fine thread spacing and Class 2B thread fit deliver precise alignment and minimal risk of cross-threading. Its external hex drive style simplifies installation, making it a reliable choice for engineers seeking secure fastening solutions that meet stringent performance and environmental standards like RoHS and REACH.
Specification Summary & Compliance
This locknut features a 1/4"-28 UNF fine thread with Class 2B thread fit for precise dimensional accuracy and smooth assembly. It adheres to standard inch system measurements and includes a right-hand thread direction and external hex drive for broad compatibility. Compliance is confirmed with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial use.
