S-95615A280 3/4"-16 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through nylon insert technology that maintains locking force even under dynamic loads
• High-temperature performance with nylon insert rated for continuous operation up to 220°F (104°C)
• Exceptional corrosion protection provided by zinc-plated steel construction for extended service life
• Precision UNF fine threading (3/4"-16) ensures smooth engagement and reliable fastening in critical applications
• Heavy-duty Grade 5 strength rating delivers consistent performance in demanding industrial environments
• Standard external hex drive allows for easy installation with common wrench tools
• Comprehensive compliance with REACH and RoHS 3 environmental standards for global market acceptance

Professional Applications & Engineering Value

This Grade 5 nylon insert lock nut provides engineered solutions for vibration-prone applications across multiple industries. The zinc-plated steel construction combined with the nylon insert locking mechanism creates a reliable barrier against loosening caused by machinery vibration, thermal cycling, and dynamic loads. The UNF fine thread configuration (3/4"-16) offers superior thread engagement compared to coarse threads, making it ideal for precision equipment, automotive assemblies, and industrial machinery where vibration resistance is critical. The external hex drive design ensures compatibility with standard tools while the temperature-resistant nylon insert maintains locking integrity up to 220°F, providing long-term reliability in challenging operating conditions.

Specification Summary & Compliance

This heavy-duty locknut features precision Class 2B thread fit with 3/4"-16 UNF fine threads in right-hand direction, manufactured to industry standards for consistent performance. The component is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental regulations, ensuring safe use in regulated markets. With dimensions of 1-1/16" width and 7/8" height, this Grade 5 strength rated locknut meets rigorous industrial requirements for durability and performance in demanding fastening applications.