S-90630A216 1 3/4"-12 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through nylon insert locking technology, preventing loosening in high-stress applications.
• Exceptional strength and durability with Grade 8 steel construction, suitable for heavy-duty industrial use.
• Reliable performance in elevated temperatures, with the nylon insert rated for up to 220°F.
• Precise thread engagement with 1 3/4"-12 UNF fine threads and Class 2B fit, ensuring secure fastening.
• Easy installation and removal using standard external hex drive tools, reducing assembly time.
• Compliance with environmental regulations, meeting REACH and RoHS 3 standards for safe usage.
• Right-hand threading for compatibility with common industrial components and straightforward application.

Professional Applications & Engineering Value

This Grade 8 steel locknut with a nylon insert is engineered to address critical challenges in industrial settings, such as vibration-induced loosening and thermal stress. The fine UNF threads and Class 2B fit provide tight, reliable connections in machinery, automotive assemblies, and structural frameworks, minimizing maintenance needs. Its external hex design allows for efficient torque application with standard tools, enhancing workflow productivity. Ideal for heavy-duty applications requiring sustained performance under temperatures up to 220°F, this locknut ensures long-term reliability and safety in demanding environments like construction equipment and manufacturing systems.

Specification Summary & Compliance

This locknut features precise 1 3/4"-12 UNF fine threads with a Class 2B thread fit for accurate engagement, adhering to standard industrial threading practices. It complies with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, ensuring environmental safety. Manufactured from high-strength Grade 8 steel, it meets rigorous durability standards for reliable performance in various applications.