S-91998A123 Left-Hand to Right-Hand Female Hex Thread Adapters

Key Features & Benefits at a Glance

• Durable Black-Oxide Steel construction provides excellent corrosion resistance and extended service life in harsh industrial environments
• Rockwell B80 hardness rating ensures superior mechanical strength and resistance to deformation under high torque applications
• Precision Class 6H thread fit guarantees secure, vibration-resistant connections with minimal risk of cross-threading
• 50mm external hex length offers enhanced grip surface for easier installation and removal with standard tools
• Dual female M8 x 1.25 pitch threads enable reliable thread direction adaptation between left-hand and right-hand components
• REACH and RoHS 3 compliance ensures environmental responsibility and workplace safety standards are met
• 11mm hex size standardization allows compatibility with common wrench sets for streamlined maintenance operations

Professional Applications & Engineering Value

This female-to-female hex thread adapter solves critical connection challenges in industrial assembly systems where thread direction adaptation is required between left-hand and right-hand threaded components. The Black-Oxide Steel construction with Rockwell B80 hardness provides exceptional durability against mechanical stress and environmental corrosion, making it ideal for automotive, machinery, and heavy equipment applications. The precision M8 x 1.25 pitch threads with Class 6H fit ensure leak-proof, vibration-resistant connections in hydraulic systems, pneumatic controls, and precision instrumentation. The extended 50mm hex length and 11mm hex size facilitate quick installation in confined spaces, reducing assembly time while maintaining reliable thread engagement across diverse industrial environments.

Specification Summary & Compliance

This adapter features M8 x 1.25 mm pitch threads with Class 6H thread fit tolerance according to ISO standards, ensuring precise dimensional accuracy and compatibility. The 12mm thread length on both ends provides sufficient engagement for secure connections. Manufacturing complies with REACH (EC 1907/2006) regulations and RoHS 3 (2015/863/EU) directive with exemption 6(a) for lead as an alloying element in steel. The external hex drive design with standardized dimensions ensures compatibility with industry-standard tooling for consistent performance in professional applications.