S-90045A480 3/4"-10 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through distorted thread top lock technology that prevents loosening under extreme dynamic loads
• Exceptional corrosion resistance provided by 18-8 stainless steel construction for long-lasting performance in harsh environments
• Reliable thread engagement with Class 2B thread fit ensuring consistent, secure fastening across multiple applications
• Easy installation and removal with standard external hex drive design compatible with common wrench tools
• Heavy-duty construction with 1-1/8" width and 41/64" height providing substantial bearing surface for high-load applications
• Industry-standard compatibility with 3/4"-10 UNC coarse threads for broad interoperability with existing fastener systems
• Environmental compliance assurance meeting RoHS 3 and REACH regulations for safe use in regulated industries

Professional Applications & Engineering Value

This 3/4"-10 UNC locknut with distorted thread top lock technology addresses critical vibration-induced loosening challenges in industrial applications. The 18-8 stainless steel construction provides excellent corrosion resistance for outdoor equipment, marine environments, and chemical processing facilities where moisture and corrosive elements are present. The external hex drive allows for high torque application using standard tools, while the coarse thread design enables quick assembly in manufacturing and maintenance operations. Engineered with Class 2B thread fit, this heavy-duty locknut maintains precise dimensional stability in machinery, structural steel connections, and transportation equipment where vibration resistance is paramount for operational safety and reduced maintenance downtime.

Specification Summary & Compliance

This distorted thread locknut features precision 3/4"-10 UNC coarse threads with Class 2B thread fit tolerance, ensuring reliable engagement with mating components. Manufactured to industry standards for external hex locknuts, the product demonstrates full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious industrial applications. The dimensional specifications include a standard 1-1/8" width across flats and 41/64" height, providing consistent performance in demanding fastening scenarios.