S-91998A119 Left-Hand to Right-Hand Female Hex Thread Adapters

Key Features & Benefits at a Glance

• Seamless Thread Direction Conversion - Enables reliable connection between left-hand and right-hand threaded components without compromising system integrity
• Enhanced Corrosion Resistance - Black-oxide steel construction provides superior protection against rust and environmental degradation in demanding industrial settings
• Optimized Mechanical Strength - Rockwell B80 hardness rating ensures exceptional durability and resistance to deformation under heavy loads
• Precision Thread Engagement - Class 2B thread fit guarantees consistent, reliable connections with minimal risk of cross-threading or stripping
• Superior Torque Application - Large 1 5/8" external hex drive and 5" length provide excellent leverage for secure installation and removal
• Extended Service Life - Generous 1 1/2" thread length on both ends ensures maximum thread engagement and load distribution
• Regulatory Compliance Assurance - Meets REACH and RoHS 3 environmental standards for safe use across global industrial applications

Professional Applications & Engineering Value

This left-hand to right-hand female hex thread adapter solves critical connection challenges in industrial systems where opposing thread directions create installation barriers. The black-oxide steel construction with Rockwell B80 hardness provides the necessary strength to withstand high-torque applications while resisting corrosion in harsh environments. Engineered with Class 2B thread fit precision, this adapter eliminates cross-threading risks and ensures leak-proof connections in hydraulic systems, heavy machinery, and processing equipment. The substantial 1 5/8" external hex drive and 5" length offer superior tool access in confined spaces, making it ideal for maintenance operations where standard adapters fail. This thread direction conversion solution maintains system integrity while simplifying complex assembly requirements across manufacturing, construction, and industrial maintenance applications.

Specification Summary & Compliance

This precision adapter features Class 2B thread fit on both ends with 1"-8 thread size and 1 1/2" thread length for optimal engagement. The external hex design incorporates a 1 5/8" hex size and 5" overall length for enhanced torque application. Manufacturing compliance includes REACH (EC 1907/2006) regulations and RoHS 3 (2015/863/EU) compliance with exemption 6(a) for lead as an alloying element in steel, ensuring environmental responsibility while maintaining mechanical performance standards.