S-94819A148 7/16"-20 ASTM F594 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316 Stainless Steel construction
• Reliable fine thread engagement for secure, vibration-resistant connections in precision assemblies
• Consistent dimensional accuracy with Class 2B thread fit ensuring easy assembly and interchangeability
• High-strength performance backed by ASTM F594 standard compliance for demanding industrial applications
• Enhanced chemical resistance ideal for marine, chemical processing, and food industry applications
• Full regulatory compliance with RoHS 3 and REACH, meeting strict environmental and safety standards
• Universal compatibility with standard 11/16" wrench sizes for straightforward installation and maintenance

Professional Applications & Engineering Value

This 7/16"-20 UNF hex nut in 316 Stainless Steel is engineered to solve critical challenges in corrosive and high-stress environments. The fine thread spacing provides increased tensile strength and superior resistance to loosening under vibration, making it ideal for precision machinery, automotive systems, and marine equipment. Its external hex drive allows for high-torque installation with common tools, while the Class 2B thread fit ensures consistent performance without galling or seizing. The ASTM F594 certification guarantees material integrity and mechanical properties, offering engineers a reliable solution for applications where failure is not an option, from chemical processing plants to offshore structures.

Specification Summary & Compliance

This inch system hex nut features 7/16"-20 UNF fine threads with Class 2B thread fit per ASME B1.1 standards, ensuring precise dimensional tolerances. Manufactured in compliance with ASTM F594 for 316 Stainless Steel hex nuts, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental directives, confirming its suitability for regulated industrial and international markets.