S-94530A119 3/4"-10 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through nylon insert technology that maintains secure locking under dynamic loads
• Exceptional corrosion resistance with 316 stainless steel construction for harsh environments and chemical exposure
• Enhanced torque application with extra-wide thin hex profile providing better wrench grip and installation control
• High-temperature performance with nylon insert rated for continuous service up to 250°F (121°C)
• Reliable thread engagement with Class 2B thread fit ensuring consistent performance and easy assembly
• Industry-standard compatibility with UNC coarse 3/4"-10 threading for broad application across equipment and machinery
• Environmental compliance meeting RoHS 3 and REACH standards for regulated industries and global supply chains

Professional Applications & Engineering Value

This 316 stainless steel nylon insert locknut delivers critical vibration resistance in demanding industrial applications where loosening under dynamic loads poses significant safety and performance risks. The extra-wide thin hex profile enables superior torque transmission while the UNC coarse threading provides rapid installation in high-volume assembly operations. Engineered for chemical processing equipment, marine applications, and food processing machinery, the 316 stainless steel construction offers exceptional pitting resistance against chlorides and acidic environments. The nylon insert maintains consistent locking force across temperature variations up to 250°F, making it ideal for pump systems, conveyor assemblies, and rotating machinery where thermal cycling occurs. This combination of material durability and mechanical locking ensures long-term reliability in corrosive and high-vibration environments.

Specification Summary & Compliance

This locknut features precision 3/4"-10 UNC coarse threads with Class 2B thread fit tolerances for consistent engagement and reliable performance. The right-hand threaded, external hex drive configuration follows industry standards for compatibility with common tooling. Manufacturing and material compliance includes full adherence to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for regulated industries and international markets. The dimensional specifications include 1-1/4" width across flats and 45/64" height for the extra-wide thin hex profile.