S-91072A381 ASTM A108, ASTM B633 Inch-to-Inch Female Hex Thread Adapters
Inch-to-Inch Female Hex Thread Adapters
Image may differ from product. See technical specification for details.
Basic Information
Material & Strength Parameters
End A Thread Parameters
End B Thread Parameters
Hex Parameters
Drive Parameters
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Corrosion-resistant zinc-plated steel construction ensures long-term durability in demanding industrial environments
- Rockwell B65 hardness rating provides excellent wear resistance and maintains thread integrity through repeated installations
- 75,000 psi tensile strength delivers reliable performance under high-stress applications without deformation
- Precision Class 2B thread fit guarantees smooth engagement and secure connections between mismatched thread sizes
- External hex drive with 1-1/2" length offers superior torque application and easy installation with standard tools
- ASTM A108 and ASTM B633 compliance ensures consistent quality and material performance across production batches
- RoHS 3 compliant design meets international environmental standards while maintaining mechanical properties
Professional Applications & Engineering Value
This female hex thread adapter solves critical connection challenges in industrial assembly by enabling seamless transitions between 2-56 and 8-32 thread systems. The zinc-plated steel construction provides essential corrosion protection for applications in manufacturing, automotive, and electrical enclosures where environmental exposure is a concern. With its external hex drive and generous 1-1/2" length, technicians can apply optimal torque without damaging threads, reducing installation time and preventing cross-threading incidents. The adapter's Rockwell B65 hardness ensures the female threads maintain their form through repeated mating cycles, making it ideal for maintenance operations and equipment modifications where reliable inch-to-inch adaptation is required for continuous operation.
Specification Summary & Compliance
This precision adapter features Class 2B thread fit on both ends (2-56 and 8-32) with thread lengths of 3/16" and 7/16" respectively, ensuring proper engagement depth. Manufactured to ASTM A108 and ASTM B633 specifications, it maintains dimensional accuracy and material consistency. The product is RoHS 3 (2015/863/EU) compliant with exemption 6(a)-I for lead as an alloying element in steel, meeting international environmental standards while delivering the required mechanical performance for industrial applications.
