S-93298A102 8-32 Flange Nuts

Key Features & Benefits at a Glance

• Superior vibration resistance with a nylon insert that maintains locking performance under dynamic loads
• Enhanced load distribution through the integrated 0.469" diameter flange, reducing surface pressure and preventing damage
• High-temperature resilience with the nylon insert rated for operations up to 250°F, ensuring reliability in varied environments
• Corrosion protection from zinc-plated steel construction, extending service life in industrial settings
• Precise thread engagement with UNC 8-32 coarse threads and Class 2B fit for easy installation and secure fastening
• Durable mechanical strength meeting Grade F standards, suitable for heavy-duty applications
• Easy installation and removal using standard external hex drive tools, improving maintenance efficiency

Professional Applications & Engineering Value

This Grade F zinc-plated steel flange lock nut is engineered to address critical challenges in machinery, automotive, and structural assemblies where vibration loosening and thermal fluctuations are common. The nylon insert lock nut design provides consistent clamping force, preventing back-off in high-stress environments, while the UNC 8-32 coarse thread ensures quick, reliable threading even in debris-prone conditions. The integrated flange distributes clamping load over a wider area, minimizing the risk of surface damage to softer materials. With a temperature rating of 250°F, it performs reliably in engine compartments, electrical enclosures, and outdoor equipment, offering a robust, vibration-resistant solution that reduces maintenance frequency and enhances operational safety.

Specification Summary & Compliance

This nut features UNC 8-32 coarse threads with a Class 2B thread fit for standard tolerance applications, ensuring compatibility with common mating components. Manufactured to Grade F strength requirements, it includes an external hex drive (11/32" width) and a flange diameter of 0.469" with 0.02" thickness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting environmental and safety standards for industrial use.