S-95195A210 5/8"-18 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
• Secure left-hand thread engagement prevents loosening in applications where standard right-hand rotation occurs.
• Precise Class 2B thread fit ensures smooth assembly and consistent clamping force for reliable connections.
• Fine UNF thread profile offers increased adjustability and vibration resistance compared to coarse threads.
• Standard external hex drive design allows for easy installation and removal with common wrenching tools.
• Compliance with RoHS 3 and REACH regulations guarantees environmental safety and unrestricted use in regulated industries.
• Durable and standardized dimensions (15/16" width, 35/64" height) ensure interchangeability and consistent performance.

Professional Applications & Engineering Value

This 5/8"-18 UNF left hand thread hex nut is engineered to solve critical fastening challenges in industrial settings. Its 18-8 stainless steel composition provides excellent resistance to rust and corrosion, making it suitable for machinery, marine equipment, and outdoor applications. The left-hand thread direction is essential for components that rotate counter-clockwise, preventing unintended loosening under operational stress. The UNF fine thread and Class 2B fit deliver superior vibration resistance and precise tension control, reducing maintenance needs and enhancing safety. Paired with a standard external hex drive, it ensures quick, tool-friendly installation in assembly lines or field service, offering a reliable left-hand fastening solution for demanding engineering projects.

Specification Summary & Compliance

This hex nut adheres to inch system standards with a thread size of 5/8"-18 UNF and a Class 2B thread fit for consistent dimensional accuracy. It features a standard external hex drive and a fine thread spacing to meet precise assembly requirements. The product is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial use.