S-91082A114 ASTM A108, ASTM B633 Inch-to-Metric Female Hex Thread Adapters
Inch-to-Metric Female Hex Thread Adapters
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Basic Information
Material & Strength Parameters
End A Thread Parameters
End B Thread Parameters
Hex Parameters
Drive Parameters
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Key Features & Benefits at a Glance
- Seamless Inch-to-Metric Conversion – Enables reliable connections between 10-32 and M5 threaded components, eliminating compatibility issues in mixed-standard assemblies.
- Exceptional Tensile Strength – Withstands up to 78,000 psi for secure, vibration-resistant joints in demanding applications.
- Durable Zinc-Plated Steel Construction – Provides excellent corrosion resistance and long-term reliability in industrial environments.
- Precision Thread Fits – Class 2B (inch) and Class 6H (metric) threads ensure smooth engagement and minimize cross-threading risks.
- Convenient External Hex Drive – Features a 3/8" hex for easy installation and removal with standard wrenches.
- High Hardness Rating – Rockwell B85 hardness maintains thread integrity under repeated use and high torque.
- Comprehensive Compliance – Meets ASTM A108 and ASTM B633 standards, with RoHS 3 compliance for environmental safety.
Professional Applications & Engineering Value
This female hex thread adapter solves critical challenges in machinery, automotive, and equipment manufacturing where inch and metric systems intersect. Made from zinc-plated steel, it resists rust and wear, ensuring longevity in harsh conditions. The external hex drive and precise Class 2B/6H thread fits allow for quick, tool-friendly installations without compromising alignment—reducing assembly time and preventing thread damage. Engineers value its high tensile strength and ASTM specifications for maintaining structural integrity in load-bearing connections, making it ideal for adapting components in industrial automation, repair kits, and OEM assemblies.
Specification Summary & Compliance
This adapter features 10-32 (Class 2B) and M5x0.8 mm (Class 6H) threads with a 3/8" hex size and 2" hex length. It complies with ASTM A108 (steel bars) and ASTM B633 (zinc plating) manufacturing standards, and is RoHS 3 (2015/863/EU) compliant under exemption 6(a)-I for lead as an alloying element in steel.
