S-92052A230 5/8"-18 ASME B18.2.2 Hex Nuts

Key Features & Benefits at a Glance

• Maximum load-bearing capacity with Grade 8 steel construction for critical heavy-duty applications
• Space-saving thin profile (3/8" height) enables use in confined assemblies without compromising strength
• Precise thread engagement with Class 2B fit UNF fine threads ensures vibration resistance and secure fastening
• Standardized compatibility through ASME B18.2.2 compliance for reliable interchangeability
• Enhanced torque transmission via external hex drive design for efficient installation with common tools
• Environmental regulation compliance with RoHS 3 and REACH standards for global industrial use
• Optimized weight-to-strength ratio through material and profile engineering

Professional Applications & Engineering Value

This Grade 8 steel thin hex nut addresses critical challenges in heavy machinery, automotive, and structural applications where space constraints meet high stress requirements. The 5/8"-18 UNF fine thread configuration provides superior resistance to vibrational loosening while maintaining clamping force in dynamic environments. Engineered with a thin profile (15/16" width × 3/8" height), it solves clearance issues in compact assemblies without sacrificing the Grade 8 strength rating. The external hex drive ensures reliable torque application during installation, while the Class 2B thread fit guarantees consistent performance across standardized components. Ideal for industrial fastening systems requiring both high strength and dimensional efficiency.

Specification Summary & Compliance

Manufactured to ASME B18.2.2 specifications with Class 2B thread fit tolerance for precision engagement. Features 5/8"-18 UNF fine threads with right-hand orientation in inch measurement system. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Grade 8 strength classification ensures mechanical reliability in demanding applications.