S-91813A140 8-32 MS35649-282, Fed. Spec. FF-N-836 Hex Nuts
Hex Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with cadmium yellow-chromate plating, extending service life in harsh industrial environments
- Reliable coarse thread engagement with 8-32 UNC threads for faster assembly and reduced cross-threading risks
- Precise Class 2B thread fit ensuring consistent torque performance and vibration resistance
- Military and federal specification compliance (MS35649-282, FF-N-836) guaranteeing quality and interchangeability
- Standard external hex design providing excellent tool accessibility with common wrenches
- Durable steel construction offering high tensile strength for heavy-duty fastening applications
- Compact dimensions (11/32" width, 1/8" height) enabling use in space-constrained assemblies
Professional Applications & Engineering Value
This 8-32 UNC hex nut delivers exceptional engineering value through its cadmium yellow-chromate plated steel construction, which provides critical corrosion protection in demanding environments like manufacturing equipment, automotive assemblies, and outdoor machinery. The coarse thread design enables rapid installation while maintaining secure fastening, significantly reducing assembly time in high-volume production settings. Compliant with MS35649-282 and FF-N-836 standards, these nuts ensure consistent performance across military and industrial applications where fastener reliability is non-negotiable. The Class 2B thread fit maintains proper clearance for smooth engagement while resisting loosening under vibration, making them ideal for machinery subject to dynamic loads.
Specification Summary & Compliance
This hex nut features precise 8-32 UNC coarse threads with Class 2B thread fit per ASME B1.1 standards, ensuring proper tolerances for reliable assembly. Manufactured to meet MS35649-282 and Federal Specification FF-N-836 requirements, it maintains dimensional accuracy (11/32" width, 1/8" height) and material properties for consistent performance. The cadmium yellow-chromate plating provides corrosion protection while maintaining compliance with industrial fastener specifications for right-hand thread applications in inch measurement systems.
