S-90507A270 3/4"-10 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
- Vibration-resistant locking through distorted thread technology prevents loosening in high-motion environments
- Corrosion-resistant 18-8 stainless steel construction ensures long-term durability in harsh industrial conditions
- Heavy-duty UNC coarse threading provides superior engagement strength and faster assembly
- Class 2B thread fit guarantees precise dimensional accuracy and reliable mating compatibility
- External hex drive design enables high-torque installation with standard wrenching tools
- Full-cap nut profile offers both aesthetic finishing and protection for exposed thread ends
- Environmental compliance with RoHS 3 and REACH standards meets strict industrial regulatory requirements
Professional Applications & Engineering Value
This 18-8 stainless steel cap locknut delivers critical vibration resistance through its distorted thread locking mechanism, solving the persistent challenge of fastener loosening in heavy machinery, automotive assemblies, and structural applications. The UNC coarse thread profile combined with Class 2B precision threading ensures rapid installation while maintaining secure fastening under dynamic loads. The corrosion-resistant properties of 18-8 stainless steel make this hex cap nut ideal for outdoor equipment, marine environments, and chemical processing facilities where moisture and corrosive elements are present. The external hex drive accommodates high-torque applications while the capped end provides both safety and aesthetic completion.
Specification Summary & Compliance
This heavy-duty cap locknut features 3/4"-10 UNC coarse threading with Class 2B thread fit for precise dimensional tolerance. The external hex drive measures 1 1/16" across flats with a total height of 1 3/16". Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring regulatory compliance for industrial applications worldwide. The right-hand thread direction and 11/16" thread depth provide optimal engagement for secure fastening solutions.
