S-94895A541 7/8"-14 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional tensile strength with Grade 8 classification, providing reliable performance in high-stress applications and reducing the risk of fastener failure.
• Superior corrosion resistance from the black-oxide steel finish, extending service life in harsh industrial environments and minimizing maintenance needs.
• Precise thread engagement with 7/8"-14 UNF fine threads and Class 2B fit, ensuring secure, vibration-resistant connections and preventing loosening under dynamic loads.
• Optimized torque application due to the standard external hex drive and 1 5/16" width, allowing for easy installation with common tools and reducing assembly time.
• Enhanced durability from the right-hand thread and robust steel construction, supporting long-term use in heavy machinery and structural applications.
• Regulatory compliance with RoHS 3 and REACH standards, ensuring safe use in regulated industries and facilitating global supply chain integration.
• Versatile compatibility with inch-system components and UNF fine threading, making it ideal for automotive, aerospace, and manufacturing equipment repairs.

Professional Applications & Engineering Value

Engineered for demanding environments, this Grade 8 black-oxide steel hex nut combines high tensile strength with corrosion resistance to address common industrial challenges like vibration-induced loosening and environmental degradation. The 7/8"-14 UNF fine threads and Class 2B thread fit provide superior clamping force and fatigue resistance, critical in heavy-duty machinery, automotive assemblies, and construction equipment where reliability is non-negotiable. Its external hex drive design ensures straightforward installation with standard wrenches, reducing labor costs and downtime. By integrating compliance with RoHS and REACH, this nut supports sustainable manufacturing practices while delivering consistent performance in high-stress applications, from engine components to structural frameworks.

Specification Summary & Compliance

This hex nut adheres to Class 2B thread fit tolerances for precise engagement, with UNF fine threading (7/8"-14) following standardized inch-system measurements. Manufactured from high-grade steel with a black-oxide finish, it meets Grade 8 strength requirements for heavy-duty use. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions are upheld for industrial and export applications.