S-91072A373 ASTM A582 Inch-to-Inch Female Hex Thread Adapters
Inch-to-Inch 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 18-8 stainless steel construction, ideal for harsh industrial environments
- Exceptional mechanical strength with 85,000 psi tensile strength and Rockwell B80 hardness for heavy-duty applications
- Precision thread engagement with Class 2B thread fit on both ends ensuring leak-proof, reliable connections
- Easy installation and removal with external hex drive and 1/2" hex size for standard wrench compatibility
- Extended service life through compliant manufacturing meeting ASTM A582 specifications
- Environmental responsibility with full RoHS 3 and REACH compliance for global industrial use
- Versatile thread adaptation converting between 4-40 and 1/4"-20 female threads for equipment compatibility
Professional Applications & Engineering Value
This female hex thread adapter solves critical connection challenges in industrial assembly and maintenance operations. The 18-8 stainless steel construction provides excellent corrosion resistance while maintaining 85,000 psi tensile strength under demanding conditions. Precision Class 2B thread fit on both ends ensures secure mating with male threaded components, preventing loosening from vibration in machinery and equipment. The external hex drive with 2 1/2" length offers superior torque application capability for tight installations. Engineers specify this inch-to-inch adapter for hydraulic systems, manufacturing equipment, and precision instruments where reliable thread adaptation between different sizes is required without compromising structural integrity.
Specification Summary & Compliance
This adapter features precision Class 2B thread fit on both 4-40 and 1/4"-20 female threads, manufactured to ASTM A582 specifications for stainless steel bars. The dimensional accuracy includes 1/4" and 5/8" thread lengths respectively, with 1/2" hex size for standard tool compatibility. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications worldwide.
