S-91072A403 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
- Enhanced corrosion resistance with black-oxide steel coating for extended service life in demanding environments
- Superior load-bearing capacity with 75,000 psi tensile strength for reliable performance under high-stress conditions
- Precision thread alignment with Class 2B thread fit ensuring secure, vibration-resistant connections
- Optimized torque transmission through 3/8" external hex drive design for easy installation with standard tools
- Versatile thread adaptation enabling seamless transitions between 8-32 and 10-32 fastening systems
- Extended reach capability with 2" hex length providing accessibility in confined assembly spaces
- Regulatory compliance assurance meeting ASTM A108 standards and RoHS 3 environmental requirements
Professional Applications & Engineering Value
This female hex thread adapter solves critical connection challenges in industrial assembly applications where different thread sizes must interface reliably. The black-oxide steel construction provides essential corrosion protection while maintaining Rockwell B65 hardness for durability against wear and galling. Engineers benefit from the Class 2B thread fit precision that prevents cross-threading and ensures consistent clamping force in machinery, automotive, and electrical enclosure applications. The external hex drive design allows for high-torque installation without compromising the internal threads, making it ideal for maintenance operations and production lines where thread size adaptation is frequently required. This adapter delivers engineering value by eliminating the need for custom machining and reducing inventory of multiple connector types.
Specification Summary & Compliance
Manufactured to precise Class 2B thread fit tolerances for both 8-32 and 10-32 thread sizes, this adapter maintains dimensional accuracy per inch system requirements. The product conforms to ASTM A108 material specifications and demonstrates RoHS 3 (2015/863/EU) compliance with exemption 6(a)-I for lead as an alloying element in steel. Thread lengths of 7/16" (8-32) and 1/2" (10-32) ensure sufficient engagement depth for secure connections across various applications.
