S-91240A001 0-80 Fed. Spec. FF-N-836, MS35650-314, Fed. Spec. QQ-P-35 Hex Nuts
Hex 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
- Superior corrosion resistance thanks to 18-8 Stainless Steel construction, ideal for harsh industrial environments
- Precise thread engagement with Class 2B fit ensures reliable, vibration-resistant connections in fine-thread applications
- Broad compliance coverage meets Fed. Spec. FF-N-836 and MS35650-314 for guaranteed quality and interchangeability
- Optimized for tool access with standard external hex drive profile and 5/32" width for easy installation
- Environmental regulation compliance with RoHS 3 and REACH standards for global manufacturing suitability
- Fine thread advantage provides better tension control and superior load distribution compared to coarse threads
- Compact design efficiency with 3/64" height saves space in tightly-packed assemblies
Professional Applications & Engineering Value
These 0-80 UNF fine thread hex nuts deliver critical performance in precision assemblies where vibration resistance and corrosion protection are paramount. The 18-8 Stainless Steel composition provides excellent durability against chemical exposure and atmospheric corrosion, while the Class 2B thread fit ensures consistent engagement without binding or cross-threading issues. Particularly valuable in aerospace, electronics, and instrumentation applications, these nuts maintain clamping force under dynamic loads thanks to their fine thread configuration. The standard hex profile and external drive design allow for rapid installation with common tools, reducing assembly time in high-volume production environments where Fed. Spec. FF-N-836 and MS35650-314 compliance is required.
Specification Summary & Compliance
This precision hex nut features 0-80 UNF fine threads with Class 2B thread fit tolerance, manufactured to exacting inch system dimensions of 5/32" width and 3/64" height. The component fully complies with Fed. Spec. FF-N-836 and MS35650-314 manufacturing standards, along with material specifications per Fed. Spec. QQ-P-35. Environmental compliance is verified through RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) certifications, ensuring suitability for regulated industries worldwide.
