S-90059A033 1/2"-13 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional heat resistance - Withstands continuous operation up to 500°F, ideal for high-temperature industrial environments
• Superior chemical and corrosion resistance - PTFE construction prevents degradation from harsh chemicals and eliminates rust concerns
• Reliable coarse thread engagement - UNC Class 2B threads provide secure fastening with excellent vibration resistance
• Standard external hex design - Compatible with common wrenching tools for straightforward installation and maintenance
• Environmental compliance assurance - Meets RoHS 3 and REACH standards for safe use in regulated industries
• Dimensional precision - 3/4" width and 7/16" height ensure consistent fit and performance in inch-based assemblies
• Right-hand threading convenience - Standard direction simplifies installation and follows conventional assembly practices

Professional Applications & Engineering Value

This PTFE plastic hex nut delivers critical performance advantages in demanding industrial applications where metal fasteners fail. The white PTFE material provides inherent non-stick properties and exceptional chemical resistance, making it ideal for chemical processing, food manufacturing, and pharmaceutical equipment where contamination must be avoided. The 1/2"-13 UNC coarse thread with Class 2B fit ensures reliable engagement even in high-vibration environments, while the 500°F temperature rating maintains structural integrity in thermal cycling applications. The external hex drive design allows for secure torque application using standard tools, streamlining maintenance procedures in industrial settings where accessibility can be challenging.

Specification Summary & Compliance

This 1/2"-13 UNC hex nut features precise Class 2B thread fit tolerances ensuring consistent performance across industrial applications. Manufactured to inch system standards with coarse thread spacing and right-hand thread direction. The nut measures 3/4" across flats with a 7/16" height for standardized installation. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, containing no substances of very high concern above threshold limits as of the latest amendment.