S-91998A115 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
- Direction Conversion Capability - Enables seamless transition between left-hand and right-hand threaded systems without additional components
- Superior Corrosion Resistance - Black-oxide steel construction provides enhanced protection against rust and environmental degradation
- Optimal Torque Transmission - 3" hex length and 5/8" external hex drive ensure maximum power transfer and reduced tool slippage
- Precision Thread Engagement - Class 2B thread fit guarantees consistent, reliable connections with minimal play
- Enhanced Durability - Rockwell B80 hardness rating maintains structural integrity under repeated heavy-duty applications
- Regulatory Compliance - Meets REACH and RoHS 3 standards for safe use across regulated industrial environments
- Universal Compatibility - Female-to-female configuration accommodates various male-threaded components in both directions
Professional Applications & Engineering Value
This heavy-duty thread adapter solves critical directional conversion challenges in industrial assembly and maintenance operations. The black-oxide steel construction combined with Rockwell B80 hardness provides exceptional resistance to wear and corrosion, extending service life in demanding environments. The 5/8" external hex drive and generous 3" hex length enable high-torque applications without compromising grip security. Engineers value the Class 2B thread fit precision, which ensures leak-proof connections and prevents cross-threading in both left-hand and right-hand thread systems. This female hex thread adapter is particularly valuable in machinery maintenance, automotive repair, and construction equipment where directional thread conversion is frequently required without sacrificing performance reliability.
Specification Summary & Compliance
This adapter features precision Class 2B thread fit on both ends with 1/2"-13 thread size and 1" thread length per side. The manufacturing complies with industry standards for dimensional accuracy and thread form. 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 an alloying element in steel. The external hex drive measures 5/8" with 3" working length for optimal tool engagement.
