S-91030A460 1"-14 Flange Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-oxide steel finish, extending service life in harsh industrial environments.
• Enhanced load distribution from the 2" flange diameter, reducing surface pressure and preventing material damage.
• Reliable fine thread engagement with Class 2B fit, ensuring vibration resistance and secure fastening in high-stress applications.
• High torque application capability via the external hex drive, allowing for efficient installation with standard tools.
• Durable construction with 0.25" flange thickness, providing robust strength for heavy-duty mechanical assemblies.
• Compliance with environmental standards through RoHS 3 adherence, meeting global regulatory requirements for safe use.
• Wide compatibility with UNS fine threads (1"-14), facilitating precise fits in various industrial equipment.

Professional Applications & Engineering Value

This black-oxide steel flange nut is engineered to address common industrial fastening challenges, such as vibration loosening and corrosion-induced failure. The 2" flange diameter and substantial thickness distribute clamping force evenly, minimizing stress on connected surfaces—ideal for machinery, structural frames, and automotive systems. Its Class 2B fine thread fit and UNS thread standard ensure tight, reliable connections in high-vibration environments, reducing maintenance needs. The external hex drive allows for straightforward torque application, speeding up assembly in production lines while the RoHS-compliant material supports sustainable operations. Perfect for heavy-duty applications requiring longevity and precision, this nut delivers consistent performance in demanding settings.

Specification Summary & Compliance

This flange nut adheres to Class 2B thread fit standards with precise 1"-14 fine UNS threads and right-hand direction. Dimensions include a 2" flange diameter, 0.25" thickness, 1 5/8" width, and 1 1/4" height. It complies with RoHS 3 (2015/863/EU) under exemption 6(a) for lead as an alloying element in steel, ensuring environmental and safety regulations are met for industrial use.