S-91845A203 1"-12 Hex Nuts
Hex Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 stainless steel construction, ensuring long-term reliability in harsh environments.
- Precise thread engagement with Class 2B thread fit for secure, vibration-resistant connections in critical assemblies.
- Fine thread design (1"-12 UNF) provides increased clamping force and better adjustment control compared to coarse threads.
- Standard external hex drive allows for easy installation and removal using common wrenches, reducing assembly time.
- Compliance with RoHS 3 and REACH standards, meeting strict environmental regulations for industrial use.
- Heavy-duty dimensions (1 1/2" width) offer enhanced load distribution and stability in high-stress applications.
- Right-hand thread direction ensures compatibility with standard industrial equipment and fastening practices.
Professional Applications & Engineering Value
This 1"-12 UNF fine thread hex nut is engineered to address common industrial challenges such as vibration loosening and environmental degradation. The 18-8 stainless steel material provides excellent resistance to rust and corrosion, making it ideal for applications in marine, chemical processing, and outdoor machinery. The fine thread spacing and Class 2B thread fit deliver superior clamping force and precise mating with UNF threaded bolts, minimizing the risk of thread stripping and ensuring reliable performance in heavy-duty assemblies. Its external hex drive facilitates quick installation with standard tools, enhancing efficiency in production lines and maintenance operations where time and durability are critical.
Specification Summary & Compliance
This hex nut features a 1"-12 UNF fine thread with Class 2B thread fit for consistent dimensional accuracy and secure fastening. Manufactured from 18-8 stainless steel, it adheres to standard inch measurement systems and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for industrial applications requiring reliable, precision-engineered components.
