S-95140A155 5/8"-11 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional tensile strength from Grade 5 steel construction, ensuring reliable performance under high-stress conditions and reducing the risk of fastener failure.
• Secure left-hand threading for specialized applications where reverse rotation is required, preventing unintentional loosening in machinery and equipment.
• Precise Class 2B thread fit for smooth assembly and consistent engagement, minimizing cross-threading and installation errors.
• Coarse UNC thread design enabling quick installation and resistance to vibration, ideal for heavy-duty and high-vibration environments.
• Standard external hex drive for easy tightening with common tools, reducing assembly time and improving maintenance efficiency.
• Compliance with RoHS 3 and REACH standards ensuring environmental safety and meeting regulatory requirements for industrial use.
• Durable inch-system dimensions (15/16" width, 35/64" height) providing compatibility with standard components and reliable fit in various assemblies.

Professional Applications & Engineering Value

This Grade 5 steel left hand hex nut with 5/8"-11 UNC coarse threading is engineered to address critical challenges in industrial settings, such as machinery requiring reverse-threaded fasteners to prevent unintended loosening from rotational forces. The coarse thread design enhances resistance to vibration and wear, making it suitable for heavy-duty equipment, automotive systems, and construction applications where reliability is paramount. Made from high-strength steel, it offers superior durability and load distribution, while the external hex drive allows for efficient installation and maintenance with standard tools. Its compliance with environmental standards ensures safe use across various sectors, providing long-term value and reduced downtime in demanding operations.

Specification Summary & Compliance

This hex nut features a 5/8"-11 UNC coarse thread with Class 2B thread fit for precise dimensional accuracy and smooth assembly. It adheres to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it meets strict environmental and safety regulations. Manufactured to Grade 5 strength standards, it is suitable for industrial applications requiring high tensile performance and reliability.