S-95479A222 1 3/8"-6 ASME B18.2.2 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 strength for demanding applications with Grade 5 classification, ensuring reliable performance under high stress.
- Enhanced corrosion resistance from the black oxide steel finish, extending service life in industrial environments.
- Quick and secure assembly with coarse UNC threads and Class 2B fit, reducing installation time and preventing cross-threading.
- Broad compatibility with standard 1 3/8"-6 UNC bolts, making it ideal for maintenance and replacement in inch-system machinery.
- Rigorous quality assurance through compliance with ASME B18.2.2 standards, guaranteeing dimensional accuracy and consistency.
- Environmental and safety compliance with RoHS 3 and REACH regulations, ensuring safe use in regulated industries.
- Easy wrench access due to the standard external hex drive and 2 1/16" width, facilitating straightforward tightening in confined spaces.
Professional Applications & Engineering Value
This Grade 5 hex nut is engineered to address common industrial challenges, such as vibration-induced loosening and corrosion in harsh conditions. Crafted from black oxide steel, it offers a durable barrier against moisture and chemicals, reducing maintenance frequency in applications like heavy machinery, construction equipment, and automotive assemblies. The 1 3/8"-6 UNC coarse threads and Class 2B fit ensure a secure, vibration-resistant connection, minimizing the risk of fastener failure in dynamic loads. By adhering to ASME B18.2.2 specifications, it provides reliable interchangeability and performance, making it a trusted choice for engineers seeking heavy-duty fastening solutions that combine strength, longevity, and regulatory compliance.
Specification Summary & Compliance
This hex nut features precise Class 2B thread fit and UNC coarse threads with a size of 1 3/8"-6, manufactured in accordance with ASME B18.2.2 standards for dimensional accuracy. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety requirements. The product meets Grade 5 strength specifications, supporting reliable use in industrial fastening applications.
