S-90670A033 1/2"-13 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 corrosion resistance from 6061 aluminum construction for extended service life in harsh environments
- Reliable coarse threading with 1/2"-13 UNC specification enables faster assembly and reduced cross-threading risks
- Precision Class 2B thread fit ensures consistent engagement and vibration resistance in demanding applications
- Standard external hex drive design provides universal tool compatibility and high torque capability
- Full compliance with ASME B18.2.2 guarantees dimensional accuracy and interchangeability with industry standards
- Environmental regulation compliance with RoHS 3 and REACH standards for safe use across regulated industries
- Optimal strength-to-weight ratio of aluminum construction reduces overall system weight without compromising durability
Professional Applications & Engineering Value
This 6061 aluminum hex nut delivers exceptional performance in industrial fastening systems where weight reduction and corrosion resistance are critical. The 1/2"-13 UNC coarse thread configuration provides superior resistance to vibration loosening while enabling rapid installation in production environments. Engineered to ASME B18.2.2 specifications, these nuts maintain precise dimensional stability for consistent performance in machinery, structural frameworks, and transportation equipment. The external hex drive design accommodates standard wrenching tools, streamlining maintenance procedures. Ideal for industrial applications requiring reliable, lightweight fastening solutions that withstand environmental exposure without galvanic corrosion concerns common with mixed-metal assemblies.
Specification Summary & Compliance
Manufactured to exacting ASME B18.2.2 standards with Class 2B thread fit tolerance for precision engagement. Features 1/2"-13 UNC coarse threads with right-hand orientation and standard hex profile (3/4" width, 7/16" height). Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe usage across various industrial sectors.
