S-90509A030 6-32 Square Nuts
Square 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 durable brass construction, ideal for harsh industrial environments and extending service life.
- Reliable, vibration-resistant hold thanks to the coarse UNC thread and Class 2B fit, preventing loosening in dynamic applications.
- Easy installation and removal with the external square drive, allowing for secure tool engagement and high-torque application.
- Guaranteed material safety with full compliance to REACH and RoHS 3 standards, ensuring environmental and regulatory adherence.
- Broad compatibility with standard 6-32 UNC male fasteners in the inch system, simplifying sourcing and assembly.
- Optimized for high-strength applications where a coarse thread profile is preferred for rapid assembly and durability.
Professional Applications & Engineering Value
This 6-32 UNC Square Nut is engineered from high-quality brass to address common challenges in industrial assembly, such as corrosion in electrical components, plumbing, and marine hardware. The coarse thread and Class 2B thread fit ensure a secure, durable connection that resists vibration-induced loosening, making it ideal for machinery, automotive, and construction applications. The external square drive design allows for easy wrench access in confined spaces, speeding up installation while maintaining a robust hold. Its compliance with REACH and RoHS 3 standards makes it a safe choice for projects requiring stringent environmental and material safety, ensuring long-term reliability without compromising on regulatory demands.
Specification Summary & Compliance
This square nut adheres to UNC coarse thread standards with a precise Class 2B thread fit for consistent engagement. Dimensions include a 5/16" width and 7/64" height, manufactured under the inch system. It is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) with exemption 6(a)-I for lead as an alloying element, ensuring it meets international environmental and safety regulations for industrial use.
