S-97619A880 1"-8 ASTM A194 Hex Nuts
Hex Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Exceptional corrosion resistance for long-term reliability in harsh marine and chemical environments thanks to premium 316 stainless steel construction
- Superior load distribution and clamping force from the extra wide profile, reducing the risk of material damage and joint failure under high vibration
- High-strength performance meeting ASTM Grade 8M requirements, ensuring dependable fastening in critical structural and industrial applications
- Optimized for quick assembly with coarse UNC threads and Class 2B fit, providing smooth engagement and reducing installation time
- Enhanced torque capability from the external hex drive style, allowing for secure tightening with standard tools in high-stress conditions
- Compliance with major industry standards including ASTM A194, ensuring material quality and manufacturing consistency for engineering specifications
- Environmental and regulatory safety with RoHS 3 and REACH compliance, making it suitable for global supply chains and sensitive applications
Professional Applications & Engineering Value
This heavy-duty hex nut is engineered to address common industrial challenges such as corrosion-induced failure and joint loosening under dynamic loads. The 316 stainless steel material provides outstanding resistance to chlorides and acidic conditions, making it ideal for marine environments, chemical processing plants, and offshore structures. The extra wide profile significantly increases the bearing surface area, which prevents surface deformation on softer materials and ensures uniform load distribution. Combined with coarse UNC threads, this nut maintains a secure hold in high-vibration machinery, construction equipment, and heavy transport applications, reducing maintenance frequency and enhancing operational safety.
Specification Summary & Compliance
This nut features a 1"-8 UNC coarse thread with Class 2B thread fit for standard tolerance and easy assembly. Manufactured to meet ASTM A194 specifications and ASTM Grade 8M strength class, it ensures high mechanical performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and regulated industries.
