S-90810A029 1/4"-20 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 400 Nickel material for extended service life in harsh environments
• Reliable thread engagement with Class 2B thread fit ensuring consistent assembly performance
• Quick installation capability through coarse UNC threading that reduces cross-threading risks
• Standard external hex drive design compatible with common tools for efficient maintenance
• Environmental compliance assurance meeting RoHS 3 and REACH standards for global supply chain integration
• Dimensional precision with 7/16" width and 7/32" height for consistent fit in inch-system applications
• Right-hand thread orientation providing familiar installation for standard industrial assemblies

Professional Applications & Engineering Value

This 1/4"-20 UNC hex nut in 400 Nickel material delivers exceptional value in corrosive environments where standard steel fasteners would rapidly deteriorate. The coarse thread configuration enables faster assembly in industrial equipment maintenance while the Class 2B thread fit maintains consistent clamping force in vibrating machinery applications. Engineered for chemical processing, marine hardware, and food processing equipment, the external hex drive design ensures tool accessibility in confined spaces. The combination of corrosion-resistant properties and precise inch system dimensions makes this fastener ideal for OEM replacements and MRO operations requiring durable threading solutions that withstand exposure to moisture, chemicals, and temperature variations.

Specification Summary & Compliance

Manufactured to precise inch system standards with 1/4"-20 UNC coarse threads and Class 2B thread fit tolerances. This standard hex nut profile features 7/16" across flats and 7/32" height dimensions. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to current environmental standards for industrial components.