S-90949A216 3/8"-16 Flange Nuts
Flange Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Flange Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior vibration resistance through distorted thread locking technology, ensuring reliable performance in high-stress environments.
- Enhanced corrosion protection with zinc yellow-chromate plating, extending service life in harsh industrial conditions.
- High-strength Grade G classification provides dependable load-bearing capacity for heavy-duty applications.
- Easy installation and removal with standard external hex drive design, reducing assembly time and labor costs.
- Secure fastening with coarse UNC threads and Class 2B fit, offering excellent engagement and resistance to loosening.
- Integrated flange design with 13/16" diameter distributes load evenly, minimizing surface damage and improving joint integrity.
- Wide compatibility with 3/8"-16 UNC coarse thread bolts, making it versatile for various mechanical assemblies.
Professional Applications & Engineering Value
This Grade G flange locknut is engineered to address critical challenges in industrial fastening, such as vibration-induced loosening and corrosion in demanding environments. Constructed from zinc yellow-chromate plated steel, it offers robust protection against rust and wear, while the distorted thread locking mechanism ensures a secure hold under dynamic loads. Ideal for machinery, automotive, and structural applications, the external hex drive and UNC coarse thread facilitate quick installation and reliable performance. The integrated flange spreads clamping force, reducing the risk of damage to connected surfaces and enhancing overall assembly durability, making it a trusted choice for engineers seeking long-term reliability.
Specification Summary & Compliance
This flange locknut adheres to UNC coarse thread standards with a Class 2B thread fit for precise engagement and consistent performance. It meets Grade G strength requirements and is manufactured with a 13/16" flange diameter and 0.06" thickness for optimal load distribution. Compliant with industry specifications, it ensures reliability in mechanical fastening systems.
