S-91084A119 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
- High tensile strength of 78,000 psi ensures reliable performance under heavy loads, reducing the risk of failure in demanding applications.
- Black-oxide steel construction provides enhanced corrosion resistance, extending the adapter's service life in harsh industrial environments.
- Rockwell B85 hardness offers excellent durability and wear resistance, maintaining thread integrity through repeated use.
- Dual-system compatibility seamlessly connects 5/16"-18 (inch) and M6x1 (metric) threads, eliminating the need for multiple adapters and simplifying inventory.
- 1/2" external hex drive allows for easy installation and removal with standard tools, improving assembly efficiency.
- Precision thread fits (Class 2B and Class 6H) ensure secure, vibration-resistant connections, minimizing loosening in dynamic applications.
- Compliance with ASTM A108 and RoHS 3 guarantees material quality and environmental safety, meeting industry standards for reliable sourcing.
Professional Applications & Engineering Value
This female hex thread adapter is engineered to solve critical challenges in industrial settings where inch-to-metric conversions are required. Made from black-oxide steel, it resists rust and wear, making it ideal for automotive, machinery, and construction applications exposed to moisture or abrasion. The external hex drive design facilitates quick tool engagement, reducing downtime during maintenance or assembly. With precise Class 2B and Class 6H thread fits, it prevents cross-threading and ensures stable connections in high-vibration environments, enhancing overall system reliability. Its robust build supports heavy-duty use, providing a cost-effective solution for adapting threaded components without compromising strength.
Specification Summary & Compliance
This adapter features inch (5/16"-18 with Class 2B fit) and metric (M6x1 with Class 6H fit) threads, ensuring dimensional accuracy per standard tolerances. It is manufactured in compliance with ASTM A108 specifications for material consistency and meets RoHS 3 (2015/863/EU) requirements with exemption 6(a)-I, confirming environmental safety for industrial use.
