S-93827A295 1 3/8"-12 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional strength and reliability with Grade 8 classification, ideal for heavy-duty applications requiring high load-bearing capacity.
• Superior corrosion resistance due to zinc-flake coating on steel, extending service life in harsh industrial environments.
• Precise fine thread engagement with 1 3/8"-12 UNF and Class 2B fit, ensuring tight, vibration-resistant connections.
• Easy installation and removal featuring a standard external hex drive design for compatibility with common tools.
• Compliance with environmental standards, including RoHS 3 and REACH, for safe and sustainable use in regulated industries.
• Durable right-hand threading provides consistent performance in standard assembly processes.
• Optimized dimensions (2 1/16" width and 1 11/64" height) for secure fitting in various inch-system machinery.

Professional Applications & Engineering Value

This Grade 8 heavy-duty hex nut is engineered to address critical challenges in industrial settings, such as vibration loosening and corrosion-induced failure. Constructed from zinc-flake-coated steel, it offers robust protection against moisture and chemicals, making it suitable for automotive, construction, and machinery applications. The fine UNF thread and Class 2B thread fit ensure precise alignment and enhanced grip, reducing maintenance needs in high-stress assemblies. Its external hex drive allows for quick, tool-friendly installation, streamlining production workflows while maintaining reliable performance under demanding conditions.

Specification Summary & Compliance

This hex nut adheres to UNF fine thread standards with a size of 1 3/8"-12 and Class 2B thread fit for consistent dimensional accuracy. It meets Grade 8 strength requirements and is manufactured from zinc-flake-coated steel for durability. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industrial suitability.