S-94895A030 5/16"-18 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Grade 8 strength classification, ensuring reliable performance under high-stress conditions.
• Superior corrosion resistance provided by zinc yellow-chromate plating, extending service life in harsh environments.
• Easy and secure installation with external hex drive design and coarse UNC threads for quick assembly.
• Precise thread engagement through Class 2B thread fit, minimizing cross-threading and ensuring consistent fastening.
• Wide compatibility with standard 5/16"-18 UNC coarse threaded bolts, suitable for various industrial applications.
• Durable steel construction offers long-term reliability and resistance to wear in demanding settings.
• Standard inch dimensions (1/2" width, 17/64" height) facilitate easy integration into existing assemblies.

Professional Applications & Engineering Value

This Grade 8 zinc yellow-chromate-plated steel hex nut is engineered to address critical challenges in heavy machinery, automotive, and construction sectors. Its coarse UNC thread design resists loosening under vibration, while the external hex drive allows for efficient tightening with common tools. The zinc plating provides a robust barrier against moisture and chemicals, preventing rust and maintaining integrity in outdoor or corrosive environments. Ideal for structural connections, equipment frames, and high-torque applications, this nut ensures long-term stability and reduces maintenance needs, supporting operational efficiency and safety in industrial settings.

Specification Summary & Compliance

This hex nut adheres to UNC coarse thread standards with a Class 2B thread fit for precise dimensional accuracy. Manufactured from high-strength steel meeting Grade 8 requirements, it complies with industry specifications for inch-system fasteners. The zinc yellow-chromate plating aligns with RoHS and REACH directives, ensuring environmental safety and durability in professional use.