S-98190A150 10-24 Cap Nuts
Cap Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Temperature & Environment Parameters
Finish & Compliance Parameters
Cap Parameters
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Key Features & Benefits at a Glance
- Superior vibration resistance through nylon 6/6 insert that maintains locking force under dynamic loads
- Enhanced corrosion protection with zinc-plated steel construction for extended service life in harsh environments
- High-temperature performance with nylon insert rated to 250°F (121°C) for reliable operation in heated applications
- Secure fastening with Class 2B thread fit ensuring consistent engagement and reduced cross-threading risks
- Quick installation using standard 3/8" external hex drive compatible with common industrial tools
- Aesthetic protection with black nylon cap that prevents marring while providing finished appearance
- Regulatory compliance meeting REACH and RoHS 3 standards for safe use in regulated industries
Professional Applications & Engineering Value
This Grade 2 zinc-plated steel cap nut with nylon insert locking mechanism delivers critical vibration resistance in demanding industrial applications where loosening under dynamic loads poses significant safety risks. The UNC coarse threads with Class 2B fit provide reliable engagement in machinery, automotive assemblies, and electrical enclosures, while the 250°F-rated nylon 6/6 insert maintains locking performance in elevated temperature environments. The combination of external hex drive and protective black nylon cap ensures both installation efficiency and surface protection, making these lock nuts ideal for applications requiring both functional reliability and finished appearance in manufacturing, maintenance, and assembly operations.
Specification Summary & Compliance
Manufactured to precise dimensional standards with 10-24 UNC coarse threads and Class 2B thread fit for consistent performance. The fastener meets Grade 2 strength classification and features a zinc-plated steel body with nylon 6/6 insert rated to 250°F maximum temperature. Compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental regulations, ensuring safe use across industrial sectors. Dimensions include 3/8" width across flats and 23/64" height with standard right-hand threading.
