S-95045A041 1 3/8"-6 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional Load Distribution thanks to the extra wide profile (2 3/16" width), reducing surface pressure and preventing material damage in heavy-duty assemblies.
• Superior Strength and Reliability from Grade 5 Steel construction, ensuring the fastener can handle high-stress applications without failure.
• Fast and Secure Installation with the coarse UNC thread and Class 2B thread fit, providing excellent engagement and resistance to vibration loosening.
• Optimized for High-Torque Applications featuring an external hex drive design that allows for easy tightening with standard tools, even in confined spaces.
• Long-Term Durability and Corrosion Resistance inherent in the steel material, ensuring a long service life in demanding industrial environments.
• Global Regulatory Compliance with RoHS 3 and REACH standards, making it suitable for use in regulated markets and sensitive applications.
• Versatile Right-Hand Threading compatible with standard inch-system components, simplifying procurement and assembly processes.

Professional Applications & Engineering Value

This Grade 5 Steel Hex Nut with its 1 3/8"-6 UNC coarse threading and extra wide profile is engineered to solve critical challenges in heavy machinery, structural steelwork, and industrial equipment assembly. The coarse thread design ensures rapid installation and superior resistance to vibration, a common failure point in dynamic environments. Made from high-strength steel, it provides the necessary durability to withstand extreme loads and environmental stressors, reducing maintenance frequency and downtime. The Class 2B thread fit guarantees consistent, reliable connections, minimizing the risk of cross-threading and ensuring joint integrity in heavy-duty industrial fastener applications. Its compliance with international standards makes it a trusted choice for engineers requiring performance and safety in construction, automotive, and manufacturing sectors.

Specification Summary & Compliance

This hex nut adheres to UNC (Unified Coarse) thread standards with a Class 2B thread fit for consistent engagement and dimensional accuracy. The manufacturing follows industry specifications for Grade 5 strength, ensuring mechanical performance under load. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and regulated industrial applications.