S-91084A105 ASTM A108 Inch-to-Metric Female Hex Thread Adapters
Inch-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
- Seamless Inch-to-Metric Conversion: Enables reliable connections between 6-32 (inch) and M2.5 (metric) components, eliminating compatibility issues in mixed-standard assemblies.
- Exceptional Tensile Strength: Withstands up to 78,000 psi, providing robust performance under high-stress conditions and reducing the risk of mechanical failure.
- Superior Corrosion Resistance: Black-oxide steel finish offers enhanced durability and protection against rust in harsh industrial environments.
- Precision Thread Fit: Class 2B (inch) and Class 6H (metric) thread fits ensure accurate, secure mating with minimal backlash for stable connections.
- Easy Installation & Removal: External hex drive with a 3/16" hex size and 1" length allows for straightforward tool engagement and efficient maintenance.
- High Material Hardness: Rockwell B85 hardness maintains thread integrity and resists wear over repeated use, extending service life.
- Regulatory Compliance & Safety: RoHS 3 compliant with exemption 6(a)-I, meeting environmental standards without compromising on alloy performance.
Professional Applications & Engineering Value
This female hex thread adapter is engineered to solve critical challenges in industries where inch and metric systems intersect, such as automotive, aerospace, and precision machinery. The black-oxide steel construction provides excellent resistance to corrosion and abrasion, ensuring longevity in demanding environments. With a tensile strength of 78,000 psi and Rockwell B85 hardness, it handles high-load applications without deformation, while the external hex drive simplifies installation in tight spaces. Ideal for adapting threaded fasteners in equipment assembly, this adapter reduces downtime and enhances assembly efficiency by offering a reliable, standardized solution that meets rigorous ASTM A108 specifications.
Specification Summary & Compliance
This adapter features precise thread dimensions: 6-32 (inch) with Class 2B fit and M2.5 with Class 6H fit, ensuring accurate tolerance per ISO standards. It complies with ASTM A108 for material consistency and RoHS 3 (2015/863/EU) with exemption 6(a)-I for lead as an alloying element in steel, supporting environmental and safety regulations in industrial use.
