S-91084A125 ASTM A108 Inch-to-Metric Female Hex Thread Adapters
Inch-to-Metric 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
- Seamless Inch-to-Metric Conversion – Effortlessly connect 6-32 (inch) and M4 (metric) components, eliminating compatibility issues and reducing assembly time.
- Exceptional Tensile Strength – Withstands up to 78,000 psi, ensuring reliable performance under high-stress industrial conditions.
- Durable Black-Oxide Steel Construction – Provides superior corrosion resistance and extended service life in demanding environments.
- Precision Thread Fit – Class 2B (inch) and Class 6H (metric) threads guarantee secure, vibration-resistant connections without cross-threading.
- Convenient External Hex Drive – 1/4" hex size and 1 1/2" length allow for easy installation and removal with standard tools.
- Certified Material Quality – Manufactured from ASTM A108 steel with Rockwell B85 hardness, ensuring consistent dimensional accuracy and mechanical properties.
- Environmental Compliance – RoHS 3 (2015/863/EU) compliant, meeting global regulatory standards for safe use in industrial applications.
Professional Applications & Engineering Value
This female hex thread adapter is engineered to solve critical connectivity challenges in machinery, automotive, and electronics assembly where inch and metric systems intersect. The Black-Oxide Steel material, combined with a Rockwell B85 hardness rating, resists wear and corrosion in harsh operational settings, reducing maintenance frequency. Its external hex drive design facilitates quick tool engagement, while the precise Class 2B/6H thread fit minimizes the risk of thread damage during repeated installations. Ideal for adapting threaded fasteners in precision equipment, this adapter ensures reliable torque transmission and alignment, enhancing overall system integrity and reducing downtime in high-volume production lines.
Specification Summary & Compliance
This adapter meets Class 2B (inch) and Class 6H (metric) thread tolerances for consistent fit and function. It conforms to ASTM A108 material specifications and is RoHS 3 (2015/863/EU) compliant under exemption 6(a)-I for lead as an alloying element in steel, ensuring adherence to international environmental and safety standards.
