S-91084A112 ASTM A108 Inch-to-Metric Female Hex Thread Adapters

Key Features & Benefits at a Glance

• Seamless Imperial-to-Metric Conversion - Enables reliable connection between 10-32 and M5 threaded components, eliminating compatibility issues in mixed-standard environments
• Exceptional Durability - Black-oxide steel construction with Rockwell B85 hardness provides superior corrosion resistance and long service life in demanding conditions
• High-Strength Performance - 78,000 psi tensile strength ensures secure connections that withstand heavy loads and vibration without failure
• Precision Thread Compatibility - Class 2B (inch) and Class 6H (metric) thread fits guarantee accurate mating and prevent cross-threading damage
• Easy Installation & Removal - External 3/8" hex drive with 2" length offers excellent tool engagement and torque application capability
• Industry Standard Compliance - Manufactured to ASTM A108 specifications for consistent quality and dimensional accuracy
• Environmentally Responsible - RoHS 3 compliant construction meets modern environmental regulations while maintaining performance

Professional Applications & Engineering Value

This precision-engineered female hex thread adapter solves critical compatibility challenges in industrial equipment maintenance and manufacturing. The black-oxide steel construction provides essential corrosion protection in harsh environments while maintaining the dimensional stability required for precision thread engagement. Engineers benefit from the reliable conversion between 10-32 imperial threads and M5 metric threads, eliminating the need for custom machining or multiple adapters. The external hex drive design ensures straightforward installation in confined spaces, while the Class 2B and 6H thread fits maintain proper clearances for smooth assembly without compromising connection integrity. Ideal for machinery, automotive, and electrical applications where mixed measurement systems coexist.

Specification Summary & Compliance

This adapter features precision Class 2B (inch) and Class 6H (metric) thread tolerances ensuring proper fit and function. Manufactured in compliance with ASTM A108 standards for material quality and dimensional consistency. The product meets RoHS 3 (2015/863/EU) environmental compliance with exemption 6(a)-I for lead as an alloying element in steel. Thread specifications include 10-32 (inch) to M5×0.8mm (metric) conversion with 1/2" (12.7mm) thread engagement length and 3/8" external hex drive configuration.