S-90212A810 1 1/8"-8 ASTM A194 Hex Nuts
Hex Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
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Key Features & Benefits at a Glance
- Superior corrosion and chemical resistance due to the Blue PTFE coating, extending service life in harsh industrial environments.
- Exceptional load-bearing capacity and reliability provided by the ASTM Grade 2H high-strength steel material.
- Enhanced torque distribution and reduced risk of rounding from the extra wide hex profile, ensuring secure fastening.
- Reliable, vibration-resistant fine thread engagement with the 1 1/8"-8 UN Class 2B thread fit for stable connections.
- Compliance with rigorous industry standards including ASTM A194, ensuring consistent quality and performance.
- Easy installation and removal facilitated by the standard external hex drive design.
- Durable, long-lasting performance in demanding applications, backed by the robust steel core and protective coating.
Professional Applications & Engineering Value
This heavy-duty 1 1/8"-8 fine thread hex nut is engineered to solve critical challenges in industrial settings. The Blue PTFE coating on ASTM Grade 2H steel provides an effective barrier against corrosive chemicals, moisture, and extreme temperatures, preventing fastener failure and reducing maintenance downtime. The extra wide hex profile ensures superior torque distribution, minimizing the risk of stripping during high-torque applications. With its UN fine thread and Class 2B fit, it offers precise, vibration-resistant threading, making it ideal for machinery, structural assemblies, and piping systems where reliability under stress is paramount. This nut delivers long-term value by combining high strength with advanced corrosion resistance for sustained performance.
Specification Summary & Compliance
This hex nut features a 1 1/8"-8 fine thread with a Class 2B thread fit for precise engagement. It is manufactured from ASTM Grade 2H steel and meets ASTM A194 specifications for heavy-duty nuts. The external hex drive and extra wide profile comply with standard inch system dimensions, ensuring compatibility and reliable performance in industrial fastener applications.
