S-94812A200 4-40 Hex Nuts
Hex Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Temperature & Environment Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with Nylon 6/6 material, eliminating rust and chemical degradation in harsh environments
- Excellent electrical insulation properties for safe use in electrical assemblies and sensitive electronic applications
- Broad temperature tolerance from -40° to 185°F, maintaining performance in extreme thermal conditions
- Reliable thread engagement with Class 2B thread fit ensuring consistent, vibration-resistant connections
- Easy installation and removal using standard external hex drive tools for efficient assembly line operations
- Lightweight yet durable construction reducing overall system weight without compromising mechanical strength
- Environmental compliance assurance with RoHS 3 certification for global regulatory acceptance
Professional Applications & Engineering Value
Engineered for demanding industrial environments, these 4-40 UNC Nylon 6/6 plastic hex nuts solve critical challenges in electrical and mechanical assemblies. The Nylon 6/6 material provides inherent dielectric properties, making them ideal for electrical insulation applications where metal fasteners could cause short circuits. Their coarse thread spacing and Class 2B thread fit deliver superior vibration resistance in machinery and equipment subjected to constant motion. The temperature resistance from -40° to 185°F ensures dimensional stability across seasonal changes and industrial processes, while the standard external hex drive profile enables quick installation with common tools, reducing assembly time and labor costs in high-volume production environments.
Specification Summary & Compliance
This 4-40 UNC hex nut features precise Class 2B thread fit per Unified Thread Standard specifications with coarse thread spacing and right-hand thread direction. Manufacturing adheres to standard dimensional requirements with 17/64" width and 3/32" height profiles. The product is fully RoHS 3 (2015/863/EU) compliant and manufactured using high-grade Nylon 6/6 plastic suitable for industrial applications requiring non-conductive, corrosion-resistant fastening solutions.
