S-98945A045 5/8"-11 Flange Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance due to high-quality fiberglass material, ideal for harsh industrial environments and reducing maintenance costs.
• Enhanced load distribution with a 1 9/32" flange diameter, minimizing surface pressure and preventing damage to connected materials.
• Reliable coarse thread engagement with UNC 5/8"-11 threads, ensuring quick assembly and secure fastening in vibration-prone applications.
• Precise Class 2B thread fit for smooth installation and consistent performance, reducing the risk of cross-threading and assembly errors.
• Easy installation and removal with an external hex drive design, compatible with standard tools for efficient maintenance and adjustments.
• RoHS 3 compliance guarantees environmental safety and meets stringent regulatory standards for global industrial use.
• Durable fiberglass construction offers excellent strength-to-weight ratio, supporting long-term reliability without adding excessive weight.

Professional Applications & Engineering Value

This fiberglass flange nut with UNC coarse threads and Class 2B fit is engineered to address common challenges in industrial settings, such as corrosion and vibration loosening. The gray fiberglass material provides inherent resistance to moisture, chemicals, and UV exposure, making it suitable for outdoor, marine, and chemical processing applications. Its right-hand thread and external hex drive facilitate straightforward installation with standard wrenches, reducing labor time. The integrated flange eliminates the need for separate washers, distributing clamp load evenly to prevent surface damage and ensure a secure, long-lasting connection in machinery, structural assemblies, and equipment requiring corrosion-resistant fastening solutions.

Specification Summary & Compliance

This flange nut adheres to UNC thread standards with a size of 5/8"-11 and Class 2B thread fit for precise tolerance, ensuring compatibility with standard coarse-threaded bolts. Key dimensions include a flange diameter of 1 9/32", height of 1 1/4", and width of 15/16". It is manufactured to meet RoHS 3 (2015/863/EU) compliance, confirming it is free from hazardous substances and suitable for use in regulated industries.