S-90507A245 5/16"-24 Cap Nuts
Cap Nuts
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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
- Secure vibration resistance through distorted thread locking technology that maintains clamp force in high-stress environments
- Superior corrosion protection with 18-8 stainless steel construction for extended service life in harsh conditions
- Precise thread engagement with Class 2B thread fit ensuring reliable performance and consistent torque values
- Easy installation and removal using standard external hex drive compatible with common wrenching tools
- Fine thread advantage with 5/16"-24 UNF configuration providing better tension control and vibration resistance
- Complete thread protection through cap nut design that seals thread ends from contamination and damage
- Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial applications
Professional Applications & Engineering Value
This 18-8 stainless steel cap nut combines distorted thread locking technology with UNF fine threading to solve critical vibration-induced loosening problems in industrial machinery, automotive assemblies, and precision equipment. The external hex drive enables quick installation using standard tools while maintaining consistent torque application. Engineered for demanding applications where security and corrosion resistance are paramount, this cap nut provides reliable performance in manufacturing equipment, transportation systems, and outdoor installations where environmental factors would compromise ordinary fasteners. The combination of stainless steel material and advanced locking mechanism ensures long-term reliability without frequent maintenance interventions.
Specification Summary & Compliance
This 5/16"-24 UNF cap nut features Class 2B thread fit for precision engagement and meets UNF thread standards with right-hand orientation. The standard external hex drive (1/2" width) and standard cap nut profile (17/32" height) ensure compatibility with industry tooling. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental safety and material transparency for global industrial distribution.
