S-91078A245 7/8"-14 Hex Nuts

Key Features & Benefits at a Glance

• Enhanced corrosion protection with zinc-plated steel construction, extending service life in demanding industrial environments.
• Space-saving design due to the thin profile, ideal for applications with limited clearance without sacrificing strength.
• Reliable, vibration-resistant fastening ensured by the fine UNF thread and Class 2B fit, minimizing the risk of loosening.
• Simplified installation and maintenance with a standard external hex drive, allowing for use with common tools.
• Consistent performance backed by Grade 2 strength, providing dependable load-bearing capacity for general-purpose assemblies.
• Global compliance assurance by meeting RoHS 3 and REACH standards, ensuring suitability for regulated markets.
• Precision fit and interchangeability from adherence to UNF inch system standards, guaranteeing compatibility with matching components.

Professional Applications & Engineering Value

This 7/8"-14 UNF thin hex nut is engineered to address common challenges in machinery, automotive, and structural assemblies where space constraints and corrosion are concerns. The zinc-plated steel material provides a robust barrier against rust and oxidation, significantly enhancing durability in humid or outdoor settings. Its thin hex profile allows for secure fastening in tight spaces, such as compact engine compartments or electronic enclosures, without compromising the Grade 2 strength. The fine UNF thread and Class 2B thread fit deliver superior resistance to vibrational loosening, ensuring long-term joint integrity. This combination of precise dimensions, corrosion resistance, and reliable performance makes it a go-to solution for B2B applications requiring consistent, compliant fasteners that reduce maintenance needs and downtime.

Specification Summary & Compliance

This nut features a 7/8"-14 UNF fine thread with a Class 2B thread fit for consistent engagement and interchangeability. Manufactured from zinc-plated steel with an external hex drive, it adheres to inch system standards and is rated for Grade 2 strength. Dimensions include a width of 1 5/16" and height of 31/64". The product is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are met for industrial use.