S-90831A160 3/8"-24 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to the Black-Oxide 316 Stainless Steel finish.
• Space-saving design with a thin profile (7/32" height) for applications with limited clearance.
• Reliable, vibration-resistant fastening ensured by the UNF fine thread (3/8"-24) and Class 2B thread fit.
• Easy and secure installation with a standard external hex drive (9/16" width) for common tools.
• Right-hand threading for standard assembly procedures and compatibility with common components.
• Compliance with major environmental regulations, including RoHS 3 and REACH, for use in regulated industries.
• Durable and long-lasting performance from high-grade 316 stainless steel, ideal for demanding industrial use.

Professional Applications & Engineering Value

This 3/8"-24 UNF thin hex nut is engineered to solve critical challenges in precision assemblies. Its Black-Oxide finish on 316 Stainless Steel provides an exceptional barrier against corrosion, making it ideal for marine, chemical processing, and outdoor applications where moisture and corrosive agents are prevalent. The thin hex nut profile is crucial for compact designs in aerospace, automotive, and electronics, where space optimization is paramount without sacrificing strength. The UNF fine thread and Class 2B thread fit deliver a secure, tight connection that resists loosening under vibration, ensuring long-term reliability in machinery and equipment. This combination of material and design directly addresses the need for durable, high-performance fastening in demanding industrial environments.

Specification Summary & Compliance

This nut features a 3/8"-24 UNF fine thread with a Class 2B thread fit for precise, consistent engagement. Dimensions include a 9/16" width across flats and a 7/32" height. It is manufactured to inch system standards with an external hex drive and right-hand thread direction. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety requirements for industrial use.