S-98858A106 3/4"-10 Cap Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, extending service life in harsh industrial environments
• High-strength performance meeting Grade 5 standards, ensuring reliable fastening under heavy loads and vibration
• Precision thread engagement with Class 2B fit and UNC coarse threads, enabling quick installation and reduced cross-threading risks
• Enhanced durability through standardized external hex drive design, providing secure tool engagement and torque transmission
• Regulatory compliance with RoHS 3 standards, meeting environmental requirements for industrial applications
• Optimized dimensions (1 1/16" width, 1 5/32" height) ensuring compatibility with standard tools and assembly configurations
• Right-hand thread direction with coarse spacing, facilitating efficient installation in time-sensitive operations

Professional Applications & Engineering Value

This Grade 5 cap nut delivers exceptional engineering value through its zinc-plated steel construction and 3/4"-10 UNC coarse threads. The combination provides superior corrosion protection while maintaining high tensile strength in demanding applications such as heavy machinery, structural assemblies, and automotive systems. The external hex drive design ensures maximum torque application without slippage, while the Class 2B thread fit guarantees consistent engagement across repeated installations. These features collectively address critical industrial challenges including vibration-induced loosening, environmental degradation, and assembly efficiency, making it an ideal solution for maintenance, manufacturing, and construction sectors where reliability and durability are paramount.

Specification Summary & Compliance

This cap nut features 3/4"-10 UNC coarse threads with Class 2B fit tolerance, manufactured to inch system standards. The component maintains dimensional accuracy with a width of 1 1/16" and height of 1 5/32". It complies with RoHS 3 (2015/863/EU) regulations under exemption 6(a)-I for lead as a steel alloying element, ensuring environmental responsibility while delivering Grade 5 strength performance for industrial fastener applications.