S-91998A108 Left-Hand to Right-Hand Female Hex Thread Adapters

Key Features & Benefits at a Glance

• Bidirectional Connection Capability - Enables seamless adaptation between left-hand and right-hand threaded components for versatile assembly solutions
• Superior Corrosion Resistance - Black-oxide steel construction provides enhanced protection against rust and environmental degradation
• Precision Thread Engagement - Class 2B thread fit ensures consistent, reliable connections with minimal play or vibration loosening
• Optimized Torque Application - 3/8" external hex drive with 2" length offers excellent grip for secure installation using standard tools
• Enhanced Mechanical Strength - Rockwell B80 hardness rating delivers exceptional durability under heavy loads and repeated use
• Industry Compliance Assurance - Meets REACH and RoHS 3 environmental standards for safe, regulated industrial applications
• Universal Thread Compatibility - 1/4"-20 female threads on both ends accommodate a wide range of standard industrial components

Professional Applications & Engineering Value

This female hex thread adapter solves critical connection challenges in industrial environments where thread direction adaptation is required. The black-oxide steel construction combined with Rockwell B80 hardness provides exceptional resistance to wear and corrosion, making it ideal for demanding applications in manufacturing, automotive, and heavy equipment sectors. The external hex drive design ensures straightforward installation and removal using common wrenches, while the Class 2B thread fit maintains precise alignment and prevents cross-threading issues. This bidirectional thread adapter eliminates the need for complex custom solutions when connecting components with opposing thread directions, significantly reducing assembly time and improving system reliability in industrial thread adapter applications.

Specification Summary & Compliance

This adapter features precision 1/4"-20 threads with Class 2B fit on both ends, ensuring consistent engagement and reliable performance. The 3/8" external hex drive with 2" hex length provides optimal torque application. Manufactured from black-oxide steel with Rockwell B80 hardness, the adapter complies with REACH (EC 1907/2006) regulations and RoHS 3 (2015/863/EU) standards with exemption 6(a) for lead as an alloying element in steel, meeting stringent industrial and environmental requirements.