S-91841A004 3-48 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, ideal for harsh industrial environments
- Reliable coarse threading using UNC 3-48 specification for faster assembly and reduced cross-threading risks
- Precision Class 2B thread fit ensures consistent engagement and vibration resistance in demanding applications
- Standard external hex design provides excellent tool accessibility and torque transmission
- Compact 3/16" width and 1/16" height delivers space-efficient fastening without compromising strength
- Full regulatory compliance with RoHS 3 and REACH standards for global industrial use
- Right-hand thread orientation offers familiar installation for maintenance and production workflows
Professional Applications & Engineering Value
This 3-48 UNC hex nut delivers exceptional performance in industrial fastening applications where corrosion resistance and thread reliability are critical. The 18-8 Stainless Steel composition provides lasting protection against rust and chemical exposure, making it ideal for manufacturing equipment, electrical enclosures, and outdoor machinery. The coarse thread profile combined with Class 2B thread fit ensures rapid installation while maintaining secure connections in high-vibration environments. As an external hex nut with standard dimensions, it offers superior wrench clearance and torque capability for maintenance-intensive operations. These characteristics make it particularly valuable for assembly lines, automotive components, and infrastructure projects requiring corrosion-resistant fasteners that withstand demanding service conditions.
Specification Summary & Compliance
Manufactured to precise inch system standards with 3-48 UNC coarse threads and Class 2B thread fit tolerances. The nut features a standard external hex drive with 3/16" width and 1/16" height dimensions. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material transparency for industrial procurement requirements.
