S-91072A408 ASTM A108 Inch-to-Inch Female Hex Thread Adapters

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-oxide steel coating, extending service life in harsh industrial environments
• High tensile strength of 75,000 psi ensures reliable load-bearing capacity for demanding applications
• Rockwell B65 hardness provides excellent wear resistance and durability under repeated use
• Precision Class 2B threads on both sides guarantee secure, vibration-resistant connections
• 1/2" external hex drive allows for easy installation and removal with standard tools
• Versatile thread adaptation from 6-32 to 5/16"-18 enables flexible system integration
• Compliance with ASTM A108 and RoHS 3 ensures material quality and environmental safety standards

Professional Applications & Engineering Value

This female hex thread adapter solves critical connectivity challenges in industrial assembly and maintenance. The black-oxide steel construction provides enhanced corrosion protection, essential for machinery exposed to moisture or chemicals. With Class 2B thread fit on both ends, it maintains precise alignment and prevents loosening under vibration, reducing downtime in automotive, manufacturing, and heavy equipment applications. The 75,000 psi tensile strength and Rockwell B65 hardness ensure long-term reliability in high-stress environments, while the external hex drive simplifies installation in confined spaces. Ideal for adapting thread sizes between different components in hydraulic systems, conveyor setups, and structural frameworks.

Specification Summary & Compliance

This adapter features Class 2B thread fit on both 6-32 and 5/16"-18 ends, ensuring dimensional accuracy per inch standards. Manufactured from ASTM A108 compliant steel, it meets rigorous material specifications. The product is RoHS 3 (2015/863/EU) compliant with exemption 6(a)-I for lead as an alloying element in steel, confirming adherence to environmental regulations for industrial components.