S-91030A036 3/4"-10 Flange Nuts

Key Features & Benefits at a Glance

• Enhanced load distribution with a 1 5/8" flange diameter, reducing surface pressure and preventing material damage
• Superior corrosion resistance thanks to the black-oxide steel finish, extending service life in harsh industrial environments
• Reliable coarse threading with UNC 3/4"-10 and Class 2B fit for quick assembly and vibration resistance
• Secure external hex drive allowing for high-torque application with standard tools, ensuring tight fastening
• Durable steel construction providing high tensile strength for heavy-duty and repetitive use applications
• RoHS 3 compliance meeting environmental standards, making it suitable for regulated industries
• Standard hex profile for compatibility with common wrenches, simplifying maintenance and installation

Professional Applications & Engineering Value

This heavy-duty flange nut is engineered to address common industrial challenges, such as vibration loosening and corrosion in demanding settings. Made from black-oxide steel, it offers enhanced durability and resistance to rust, making it ideal for applications in machinery, automotive assemblies, and construction equipment where exposure to moisture and stress is frequent. The UNC coarse thread design ensures faster installation and better performance in high-vibration environments, reducing maintenance downtime. With its external hex drive and large flange, it provides a secure, distributed load that minimizes the risk of joint failure, delivering reliable fastening solutions for engineers and procurement specialists seeking long-term value.

Specification Summary & Compliance

This flange nut adheres to precise specifications, including a Class 2B thread fit for consistent engagement and UNC coarse thread standards (3/4"-10) to ensure compatibility. It meets manufacturing norms for dimensional accuracy, with a flange diameter of 1 5/8" and thickness of 0.25". The product is RoHS 3 (2015/863/EU) compliant under exemption 6(a), confirming its suitability for use in regulated industries without lead restrictions.