S-94846A217 7/8"-9 ASME B18.2.2 Hex Nuts

Key Features & Benefits at a Glance

• Enhanced strength-to-weight ratio with Grade 5 steel construction, providing reliable performance in demanding applications while maintaining a compact footprint
• Superior vibration resistance through coarse 7/8"-9 UNC threading with Class 2B fit, ensuring secure fastening in high-stress environments
• Space-saving design with thin profile (31/64" height) ideal for applications with limited clearance without compromising structural integrity
• Optimized installation efficiency featuring external hex drive for standard wrench compatibility and quick assembly operations
• Long-term reliability with right-hand thread direction and ASME B18.2.2 compliance, guaranteeing consistent performance across industrial applications
• Environmental compliance assurance meeting RoHS 3 and REACH standards for safe use in regulated industries and international markets
• Precision manufacturing delivering exact 1 5/16" width dimensions for perfect fit and consistent torque application

Professional Applications & Engineering Value

This Grade 5 steel thin hex nut delivers exceptional engineering value through its optimized material selection and thread design. The 7/8"-9 UNC coarse threading with Class 2B fit provides superior resistance to loosening under vibration, making it ideal for heavy machinery, construction equipment, and automotive assemblies where dynamic loads are common. The thin hex nut profile (31/64" height) solves space constraint challenges in compact assemblies while maintaining full Grade 5 strength characteristics. Manufactured to ASME B18.2.2 specifications, this external hex drive fastener ensures compatibility with standard tools and consistent performance across industrial maintenance and manufacturing applications. The right-hand thread direction facilitates straightforward installation in conventional assembly processes, reducing labor time and improving operational efficiency.

Specification Summary & Compliance

This hex nut features precision Class 2B thread fit with 7/8"-9 UNC coarse threading and right-hand direction, manufactured to ASME B18.2.2 standards for dimensional accuracy and performance reliability. The fastener meets Grade 5 strength classification requirements and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets. Critical dimensions include 1 5/16" width and 31/64" height, maintaining strict tolerance control for consistent assembly performance.