S-95045A030 5/16"-18 Hex Nuts

Key Features & Benefits at a Glance

• Enhanced load distribution through the extra wide hex profile for superior grip and reduced surface pressure in demanding applications
• Exceptional mechanical strength with Grade 5 steel construction, providing reliable performance under high-stress conditions
• Secure fastening ensured by Class 2B thread fit, offering optimal engagement with mating components
• Quick installation with UNC coarse threading (5/16"-18) and external hex drive, reducing assembly time in industrial settings
• Long-term reliability with right-hand thread direction, maintaining consistent performance in vibration-prone environments
• Regulatory compliance with RoHS 3 and REACH standards, ensuring safe use across various industries
• Versatile compatibility with inch-system components, making it ideal for machinery, equipment, and structural assemblies

Professional Applications & Engineering Value

This Grade 5 steel hex nut with 5/16"-18 UNC coarse threading is engineered to address critical challenges in heavy-duty industrial applications. The extra wide profile significantly increases bearing surface area, distributing clamp load more effectively to prevent joint loosening under vibration or dynamic loads—common in machinery, automotive, and construction equipment. Made from high-strength steel, it resists deformation and maintains torque integrity, while the Class 2B thread fit ensures smooth engagement with bolts, reducing cross-threading risks. Its external hex drive allows for easy installation with standard tools, streamlining assembly processes. Ideal for structural frameworks, industrial machinery, and automotive systems, this nut delivers consistent performance where reliability and durability are paramount.

Specification Summary & Compliance

This hex nut features 5/16"-18 UNC coarse threads with Class 2B thread fit for precise dimensional accuracy, adhering to standard inch-system tolerances. Manufactured from Grade 5 steel, it meets rigorous mechanical property requirements. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are upheld in industrial use.