S-94895A403 5/8"-11 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Grade 8 strength rating for demanding industrial applications
• Enhanced corrosion resistance through black-oxide steel construction in harsh environments
• Reliable thread engagement with UNC coarse thread design for easier assembly and vibration resistance
• Precise dimensional accuracy featuring Class 2B thread fit for consistent mating with bolts
• Optimized torque transmission through standard external hex drive design
• Compliance with international standards including RoHS 3 and REACH for global supply chain compatibility
• Durable performance with right-hand thread direction for standard industrial equipment

Professional Applications & Engineering Value

Engineered for heavy-duty industrial applications, this Grade 8 hex nut delivers exceptional performance in construction machinery, automotive assemblies, and structural frameworks. The black-oxide steel surface treatment provides superior corrosion protection, extending service life in challenging environments where moisture and chemicals are present. The UNC coarse thread configuration ensures rapid installation and maintains secure fastening under vibration, while the 5/8"-11 thread size offers optimal strength-to-weight ratio for medium to heavy load requirements. The standard hex profile allows for conventional tool compatibility, streamlining maintenance procedures and reducing downtime in production facilities.

Specification Summary & Compliance

This 5/8"-11 hex nut features Class 2B thread fit per UNC standards, ensuring precise dimensional accuracy and reliable bolt engagement. Manufactured from high-strength steel with black-oxide finish, the nut measures 15/16" width and 35/64" height. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting international environmental and safety standards for industrial fastener applications.