S-93298A110 1/4"-20 Flange Nuts

Key Features & Benefits at a Glance

• Superior vibration resistance with nylon insert locking that maintains secure fastening in high-motion environments
• Enhanced corrosion protection through zinc-plated steel construction for extended service life in harsh conditions
• Reliable high-temperature performance with nylon insert rated up to 250°F (121°C) without compromising locking capability
• Optimized load distribution thanks to the integrated flange design that reduces surface pressure and prevents damage to mating surfaces
• Precision threading compatibility with UNC 1/4"-20 coarse threads and Class 2B fit for smooth installation and consistent engagement
• Heavy-duty mechanical strength meeting Grade F specifications for demanding industrial applications
• Convenient external hex drive allowing for standard wrenching tools and efficient installation in confined spaces

Professional Applications & Engineering Value

Engineered for critical fastening applications where vibration-induced loosening poses significant reliability concerns, these nylon insert lock flange nuts deliver exceptional performance in automotive, machinery, and structural assemblies. The combination of zinc-plated steel construction and Grade F strength classification ensures durability against environmental exposure while maintaining mechanical integrity under load. The integrated flange eliminates the need for separate washers, streamlining installation while providing superior clamping force distribution. With UNC coarse threading and Class 2B thread fit, these nuts offer reliable engagement across a wide range of industrial bolting applications, from equipment manufacturing to maintenance operations where temperature fluctuations up to 250°F require consistent locking performance.

Specification Summary & Compliance

This 1/4"-20 nylon insert lock flange nut features precision UNC coarse threads with Class 2B thread fit for consistent engagement and reliable performance. Manufactured to Grade F strength specifications with dimensions including 7/16" width and 19/64" height, the component ensures dimensional accuracy across production batches. The product maintains full compliance with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental regulations, meeting the latest industry standards for hazardous substance restrictions while delivering reliable fastening performance in industrial applications.