S-95505A609 7/8"-9 ASME B18.2.2 Hex Nuts

Key Features & Benefits at a Glance

• Enhanced load-bearing capacity with Grade 5 steel construction for reliable performance in high-stress industrial applications
• Secure fastening with coarse UNC threads providing excellent resistance to vibration loosening in demanding environments
• Precision Class 2B thread fit ensures smooth assembly and consistent torque performance
• Standard external hex drive design enables easy installation with common tools while maintaining structural integrity
• Full compliance with ASME B18.2.2 specifications guarantees dimensional accuracy and interchangeability
• Environmental regulation compliance with RoHS 3 and REACH standards for safe use across global markets
• Optimized dimensions (1 5/16" width, 3/4" height) provide substantial bearing surface for superior clamping force distribution

Professional Applications & Engineering Value

This Grade 5 steel hex nut delivers exceptional engineering value through its robust material composition and precise 7/8"-9 UNC coarse thread design. The external hex drive configuration allows for high-torque applications without compromising the fastener's structural integrity, making it ideal for heavy machinery, construction equipment, and industrial assembly lines. The coarse thread spacing provides superior resistance to vibration-induced loosening, a critical consideration in dynamic load environments. Manufactured to ASME B18.2.2 standards, this hex nut ensures dimensional consistency and reliable performance across repetitive assembly operations. The combination of Class 2B thread fit and right-hand threading facilitates efficient installation while maintaining the clamping force necessary for long-term joint security in demanding industrial applications.

Specification Summary & Compliance

This hex nut features precise Class 2B thread fit with 7/8"-9 UNC coarse threads and right-hand thread direction, manufactured in compliance with ASME B18.2.2 standards. The fastener meets critical environmental regulations including RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) compliance, ensuring suitability for international industrial markets. Dimensional specifications include 1 5/16" width and 3/4" height with a standard hex nut profile, providing consistent performance across inch-system applications.