S-91834A103 6-32 Fed. Spec. FF-N-836, NAS671C6 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 with 18-8 stainless steel construction, ensuring long-term reliability in harsh environments
- Precise Class 3B thread fit for tighter tolerances and secure, vibration-resistant fastening in critical assemblies
- Coarse UNC threading enables quick installation and reduced cross-threading risks, boosting assembly efficiency
- Narrow profile design saves space and weight, ideal for compact or weight-sensitive industrial applications
- Compliance with Fed. Spec. FF-N-836 and NAS671C6 guarantees consistent quality and interoperability in regulated sectors
- RoHS 3 and REACH compliance ensures environmental safety and global regulatory acceptance for sustainable sourcing
- External hex drive style provides excellent torque transmission and tool accessibility for maintenance and adjustments
Professional Applications & Engineering Value
This 6-32 UNC hex nut in 18-8 stainless steel addresses common industrial challenges like corrosion-induced failure and assembly inaccessibility. Its narrow profile and coarse thread spacing facilitate rapid installation in confined spaces, such as electronics enclosures, machinery frames, and automotive components, while the Class 3B thread fit minimizes backlash and maintains clamp load under dynamic stresses. The material's inherent durability resists oxidation and chemical exposure, extending service life in demanding environments like marine, chemical processing, and outdoor equipment. By meeting Fed. Spec. FF-N-836 and NAS671C6, it ensures reliability in aerospace, defense, and high-precision manufacturing, reducing downtime and replacement costs.
Specification Summary & Compliance
This hex nut features a 6-32 UNC coarse thread with Class 3B thread fit for high precision, a width of 1/4", and height of 3/32". It conforms to Fed. Spec. FF-N-836 and NAS671C6 manufacturing standards, with full compliance to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) for environmental and health safety.
