S-93439A037 7/8"-9 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 for extended service life in marine and harsh industrial environments
- Reliable Class 2B thread fit ensures smooth assembly and consistent clamping force in demanding applications
- Heavy-duty silicon bronze construction provides excellent strength and durability under extreme conditions
- Coarse UNC threading (7/8"-9) offers faster installation and reduced cross-threading risks
- Full regulatory compliance with RoHS 3 and REACH standards for environmentally responsible sourcing
- Standard external hex design allows for easy installation with common wrench tools
- Right-hand threading provides familiar, straightforward installation for maintenance crews
Professional Applications & Engineering Value
Engineered specifically for marine applications and harsh industrial environments, these silicon bronze hex nuts solve critical corrosion challenges where standard steel fasteners fail. The 7/8"-9 UNC coarse thread configuration delivers exceptional performance in high-vibration settings, maintaining secure connections while the Class 2B thread fit ensures consistent engagement without binding. The external hex drive style facilitates quick installation and removal using standard tools, reducing maintenance downtime. These nuts are particularly valuable in saltwater exposure, chemical processing, and offshore applications where corrosion resistance directly impacts operational safety and equipment longevity.
Specification Summary & Compliance
This inch standard hex nut features precise Class 2B thread fit per UNC specifications with dimensions of 1 5/16" width and 3/4" height. Manufactured to industry standards for coarse thread applications, the product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and material safety. The right-hand thread direction and external hex drive conform to established industrial fastening practices for reliable performance across various applications.
