S-92673A199 9/16"-12 ASTM F594 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel construction, ideal for harsh environments and reducing replacement costs.
• Reliable, coarse UNC threading ensures faster assembly and reduced risk of cross-threading in industrial applications.
• Consistent Class 2B thread fit provides smooth engagement and a secure, vibration-resistant connection.
• High-strength compliance with ASTM F594 guarantees mechanical performance and material integrity under load.
• Standard external hex drive and profile offer compatibility with common tools for efficient installation and maintenance.
• Environmental regulation compliance with RoHS 3 and REACH, ensuring safety and suitability for global industrial supply chains.
• Durable, precision-engineered dimensions (7/8" width, 31/64" height) for a perfect fit and long-term service life.

Professional Applications & Engineering Value

This 9/16"-12 UNC hex nut is engineered to solve critical challenges in industrial assembly, where corrosion resistance and thread reliability are paramount. Manufactured from 18-8 Stainless Steel, it effectively withstands exposure to moisture, chemicals, and outdoor elements, preventing fastener failure and minimizing maintenance downtime. The coarse thread design is particularly valuable in applications involving vibration or where rapid assembly is required, as it resists loosening and allows for quicker installation compared to fine threads. Compliant with ASTM F594, this nut delivers consistent quality and strength, making it a trusted component in machinery, construction, automotive, and marine equipment. Its external hex drive and standard profile ensure broad tool compatibility, streamlining workflows for engineers and maintenance teams.

Specification Summary & Compliance

This hex nut features a 9/16"-12 UNC coarse thread with a Class 2B thread fit, ensuring standard dimensional accuracy and smooth mating with Class 2A external threads. It is manufactured in accordance with ASTM F594 specifications for stainless steel nuts, confirming adherence to mechanical and material standards. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its suitability for use in environments with strict environmental and safety requirements.