S-92912A105 ASTM A108, ASTM B633 Metric-to-Metric Female Hex Thread Adapters
Metric-to-Metric 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
- Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding environments
- Exceptional mechanical strength with 78,000 psi tensile strength and Rockwell B85 hardness to withstand high-stress applications
- Precision thread engagement with Class 6H thread fit on both ends ensuring reliable, vibration-resistant connections
- Easy installation and removal with standard 6mm external hex drive compatible with common industrial tools
- Dual-standard compliance meeting both ASTM A108 and ASTM B633 specifications for guaranteed quality and performance
- Environmental responsibility with RoHS 3 compliance supporting sustainable manufacturing practices
- Optimized dimensional design featuring 37mm hex length for secure tool grip during torque application
Professional Applications & Engineering Value
This metric-to-metric female hex thread adapter solves critical connection challenges in industrial assembly where different metric thread sizes must interface reliably. The zinc-plated steel construction provides essential corrosion protection for machinery exposed to humidity, oils, or outdoor conditions, while the Class 6H thread fit maintains precise tolerances to prevent cross-threading and ensure leak-proof connections. Engineers specify this adapter for precision equipment manufacturing, automotive subsystems, and electronic enclosures where space constraints require compact yet robust thread adaptation. The combination of 78,000 psi tensile strength and Rockwell B85 hardness ensures the adapter withstands vibration and mechanical stress far better than standard commercial-grade connectors, making it ideal for production lines requiring repeated assembly cycles.
Specification Summary & Compliance
This adapter features M4 x 0.7mm to M2.5 x 0.45mm metric thread sizes with Class 6H thread fit precision on both ends, ensuring dimensional accuracy per ISO standards. Manufacturing complies with ASTM A108 for steel bar materials and ASTM B633 for zinc plating specifications. The product is RoHS 3 (2015/863/EU) compliant with exemption 6(a)-I for lead as an alloying element in steel, meeting international environmental regulations for industrial components.
