S-91998A117 Left-Hand to Right-Hand Female Hex Thread Adapters

Key Features & Benefits at a Glance

• Enhanced Durability - Black-oxide steel construction provides superior corrosion resistance and extended service life in demanding industrial environments.
• Optimal Strength & Reliability - Rockwell B80 hardness ensures the adapter maintains structural integrity under high-torque applications without deformation.
• Precision Thread Engagement - Class 2B thread fit on both sides guarantees secure, vibration-resistant connections and minimizes cross-threading risks.
• Versatile Thread Direction Conversion - Seamlessly adapts left-hand to right-hand threads, expanding tool compatibility and workflow efficiency.
• Secure Torque Transmission - Large 1 1/4" external hex drive with 5" length offers excellent grip for wrenches, enabling high torque application and easy installation/removal.
• Environmental Compliance Assurance - Meets REACH and RoHS 3 standards, ensuring safe use in regulated industries and global market acceptance.
• Heavy-Duty Industrial Design - Female-to-female hex configuration with uniform 3/4"-10 threading provides robust, reliable performance in mechanical and construction applications.

Professional Applications & Engineering Value

This specialized female hex thread adapter solves critical connectivity challenges in industrial assembly and maintenance operations. Engineered from black-oxide steel, it effectively resists rust and wear in harsh conditions where standard adapters fail. The left-hand to right-hand thread direction conversion capability enables technicians to adapt non-standard equipment configurations without compromising safety or performance. With Class 2B thread fit precision maintained across both 1.5" threaded sections, this adapter eliminates play and ensures vibration-resistant connections in heavy machinery, automotive systems, and construction equipment. The generous 5" hex length provides ample surface for secure tool engagement, making it ideal for high-torque applications where slippage could cause equipment damage or worker injury.

Specification Summary & Compliance

This adapter maintains Class 2B thread fit tolerance standards with precise 3/4"-10 threading on both connection points. Manufacturing complies with industry threading specifications for reliable performance. The product is fully REACH (EC 1907/2006) compliant regarding SVHC substances and RoHS 3 (2015/863/EU) compliant with exemption 6(a) for lead as steel alloying element, meeting international regulatory requirements for industrial components.