S-91998A125 Left-Hand to Right-Hand Female Hex Thread Adapters
Left-Hand to Right-Hand Female Hex Thread Adapters
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Basic Information
Material & Strength Parameters
End A Thread Parameters
End B Thread Parameters
Hex Parameters
Drive Parameters
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Key Features & Benefits at a Glance
- Durable Black-Oxide Steel Construction - Provides excellent corrosion resistance and extends service life in demanding industrial environments
- Rockwell B80 Hardness Rating - Ensures superior mechanical strength and wear resistance for repeated assembly cycles
- Precision Class 6H Thread Fit - Delivers reliable, vibration-resistant connections with consistent mating performance
- 16mm External Hex Drive Design - Enables secure tool engagement and high-torque installation capabilities
- 75mm Hex Length - Offers ample gripping surface for easy handling and installation in confined spaces
- Thread Direction Adaptation - Seamlessly converts between left-hand and right-hand thread systems for versatile application use
- REACH & RoHS 3 Compliance - Meets international environmental standards for safe, sustainable industrial applications
Professional Applications & Engineering Value
This M12 x 1.75mm female hex thread adapter solves critical connection challenges in industrial assembly and maintenance operations. The Black-Oxide steel construction with Rockwell B80 hardness provides exceptional durability against mechanical stress and environmental factors, while the precision Class 6H thread fit ensures leak-proof, vibration-resistant connections in high-stress applications. Particularly valuable for converting between left-hand and right-hand thread directions, this adapter eliminates the need for complex custom solutions in machinery, automotive, and heavy equipment applications. The 16mm external hex drive and generous 75mm length facilitate quick installation and removal, significantly reducing maintenance downtime in production environments.
Specification Summary & Compliance
This precision thread adapter features M12 x 1.75mm threading with Class 6H thread fit tolerance on both ends, ensuring dimensional accuracy per ISO standards. The 25mm thread length on both sides provides sufficient engagement for secure connections. Manufacturing 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, making it suitable for regulated industrial applications worldwide.
