S-91998A113 Left-Hand to Right-Hand Female Hex Thread Adapters

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-oxide steel construction for extended service life in harsh industrial environments
• Exceptional durability with Rockwell B80 hardness rating to withstand repeated high-torque applications without deformation
• Precision thread engagement with Class 2B thread fit ensuring reliable connections and preventing cross-threading issues
• Optimal torque transmission through the 2 1/2" hex length providing maximum leverage for tight installations
• Versatile thread direction conversion enabling seamless adaptation between left-hand and right-hand threaded components
• Industry-standard compatibility with 1/2" external hex drive for universal tool connectivity across workshop equipment
• Environmental compliance assurance meeting REACH and RoHS 3 standards for safe industrial use and global market acceptance

Professional Applications & Engineering Value

This heavy-duty female to female hex thread adapter solves critical connection challenges in industrial assembly and maintenance operations. The black-oxide steel construction provides essential corrosion protection while maintaining the structural integrity needed for high-torque applications. Engineered with Class 2B thread fit precision, this adapter eliminates the risk of thread stripping and ensures secure connections between mismatched threaded components. The specialized left-hand to right-hand thread direction conversion capability makes it indispensable for machinery maintenance, automotive repair, and manufacturing equipment where different thread standards coexist. The substantial 2 1/2" hex length allows mechanics to apply maximum torque without slippage, while the external hex drive design ensures compatibility with standard industrial wrenches and sockets.

Specification Summary & Compliance

This adapter features precision 3/8"-24 thread sizes with Class 2B thread fit on both ends, ensuring dimensional accuracy and reliable performance. The manufacturing complies with industry standards for hex adapters, with RoHS 3 (2015/863/EU) compliance including exemption 6(a) for lead as an alloying element in steel, and full REACH (EC 1907/2006) compliance with 233 SVHC substances managed as of January 17, 2023. The product meets international environmental and safety regulations for industrial components.