S-91094A111 1/4"-20 Flange Nuts

Key Features & Benefits at a Glance

• Exceptional load distribution with 19/32" diameter flange to prevent surface damage and reduce the need for separate washers
• Maximum strength and reliability from Grade 8 steel construction for heavy-duty industrial applications
• Secure fastening performance with 1/4"-20 UNC coarse threads and Class 2B fit ensuring easy assembly and vibration resistance
• Superior corrosion resistance through premium steel material and compliance with environmental regulations
• Easy installation and removal with standard external hex drive design compatible with common tools
• Enhanced durability from robust 0.06" flange thickness providing long-lasting performance in demanding conditions
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for safe industrial use

Professional Applications & Engineering Value

This Grade 8 heavy-duty flange nut delivers critical engineering solutions where vibration resistance and structural integrity are paramount. The integrated 19/32" diameter flange eliminates the need for separate washers while providing superior load distribution across connected surfaces, preventing material deformation in industrial machinery, automotive assemblies, and construction equipment. Manufactured from high-strength steel with 1/4"-20 UNC coarse threads, this external hex nut maintains reliable clamping force under extreme vibration and dynamic loads. The Class 2B thread fit ensures smooth installation while maintaining precise tolerances, reducing assembly time and improving maintenance efficiency in demanding operational environments where fastener failure is not an option.

Specification Summary & Compliance

This flange nut features 1/4"-20 UNC coarse threads with Class 2B thread fit for standard inch applications. The standard hex profile (7/16" width) and external drive style ensure compatibility with common tools. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental safety and material quality. The Grade 8 strength classification guarantees exceptional mechanical performance for heavy-duty fastening requirements across various industrial sectors.