S-91839A135 3/8"-24 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 through the flex-top locking design, ensuring reliable performance in high-stress environments
- Excellent corrosion resistance provided by 18-8 stainless steel construction, ideal for harsh industrial conditions
- Precise Class 2B thread fit for smooth installation and secure fastening without galling
- External hex drive compatibility with standard tools for easy installation and removal
- Fine UNF thread profile offering enhanced load distribution and superior holding power
- Environmental compliance with RoHS 3 and REACH regulations for safe industrial use
- Standard hex profile ensures compatibility with existing tooling and maintenance equipment
Professional Applications & Engineering Value
This 3/8"-24 UNF flex-top locknut delivers exceptional engineering value in applications where vibration resistance is critical. The 18-8 stainless steel construction provides superior corrosion resistance, making it ideal for automotive assemblies, industrial machinery, and marine equipment where environmental factors threaten fastener integrity. The flex-top locking mechanism creates consistent friction against mating threads, preventing loosening under dynamic loads without damaging threads. The external hex drive design allows for efficient installation in confined spaces using standard wrenches, while the Class 2B thread fit ensures smooth engagement and reliable performance in precision assemblies. This combination of features solves common industrial challenges of maintenance reduction and operational safety in demanding environments.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2B thread fit tolerance for optimal performance. Features UNF fine thread specification (3/8"-24) with right-hand thread direction and standard hex profile (9/16" width, 15/32" height). Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industrial compliance standards are met for global applications.
