S-91072A399 ASTM A108 Inch-to-Inch Female Hex Thread Adapters
Inch-to-Inch 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 Thread Conversion: Enables reliable adaptation between 6-32 and 8-32 thread sizes, eliminating compatibility issues in mixed-assembly environments.
- Exceptional Durability: Made from Black-Oxide Steel with Rockwell B65 hardness, offering superior wear resistance and extended service life.
- High Tensile Strength: Withstands up to 75,000 psi tensile load, ensuring secure connections under high-stress conditions.
- Precision Thread Fit: Features Class 2B thread fit on both ends for smooth engagement and reduced cross-threading risks.
- Corrosion-Resistant Coating: Black-oxide surface treatment provides enhanced protection against rust and environmental degradation.
- Easy Installation: External hex drive with 1/4" hex size allows for quick, tool-friendly tightening in confined spaces.
- Regulatory Compliance: Meets ASTM A108 specifications and is RoHS 3 compliant, ensuring safe use in regulated industries.
Professional Applications & Engineering Value
This female hex thread adapter is engineered to solve critical challenges in industrial assembly, where mismatched thread sizes can halt production and increase downtime. By converting 6-32 to 8-32 threads with precision Class 2B fit, it ensures leak-proof and vibration-resistant connections in machinery, automotive, and electronics applications. The black-oxide steel construction, combined with a 75,000 psi tensile strength, provides reliable performance in high-load environments, while the corrosion-resistant coating extends component life in humid or abrasive conditions. Its compact external hex design facilitates easy access in tight spaces, streamlining maintenance and reducing installation time for professionals.
Specification Summary & Compliance
This adapter adheres to Class 2B thread fit tolerances for both 6-32 and 8-32 ends, ensuring dimensional accuracy per inch standards. Manufactured in compliance with ASTM A108 for material consistency, it is RoHS 3 (2015/863/EU) compliant under exemption 6(a)-I, confirming its suitability for global industrial use without lead restrictions.
