S-91072A387 ASTM A108, ASTM B633 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
- Superior corrosion resistance with zinc-plated steel coating for extended service life in harsh industrial environments
- Exceptional mechanical strength with 75,000 psi tensile rating and Rockwell B65 hardness for heavy-duty applications
- Precision thread engagement with Class 2B fit on both ends ensuring reliable, vibration-resistant connections
- Convenient external hex drive (1/2") for easy installation and removal using standard tools
- Versatile thread adaptation between 10-32 and 1/4"-20 systems for flexible assembly solutions
- Comprehensive standards compliance meeting ASTM A108 and ASTM B633 specifications for quality assurance
- Environmental regulation adherence with RoHS 3 compliance for international market acceptance
Professional Applications & Engineering Value
This female hex thread adapter solves critical connection challenges in industrial assembly where different thread specifications must interface reliably. The zinc-plated steel construction provides essential corrosion protection for equipment exposed to moisture, chemicals, or outdoor conditions, while the Rockwell B65 hardness and 75,000 psi tensile strength ensure the adapter withstands high torque and load requirements without deformation. The external hex drive design allows for quick installation in confined spaces using common wrenches, making it ideal for maintenance, machinery, and automotive applications where thread size adaptation between 10-32 and 1/4"-20 systems is frequently required. The precision Class 2B thread fit maintains alignment integrity under vibration, preventing loosening in dynamic operating environments.
Specification Summary & Compliance
This inch-system adapter features precision Class 2B thread fit on both 10-32 and 1/4"-20 ends, manufactured to ASTM A108 and ASTM B633 standards for material and plating quality. The adapter maintains dimensional accuracy with 1/2" external hex drive, 2 1/2" hex length, and specified thread lengths (1/2" for 10-32, 5/8" for 1/4"-20). Compliance with RoHS 3 (2015/863/EU) under exemption 6(a)-I ensures environmental regulation adherence for global industrial applications.
