S-95036A038 1/2"-20 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional strength and reliability with Grade 9 classification, ideal for high-stress industrial applications
• Superior corrosion resistance provided by cadmium yellow-chromate plating, extending service life in harsh environments
• Precise thread engagement with Class 2B fit and UNF fine threads (1/2"-20) ensuring vibration-resistant connections
• Easy installation and removal with standard external hex drive profile and 3/4" width for standard wrench compatibility
• Optimized for demanding applications with right-hand threading and fine thread spacing for secure fastening under dynamic loads
• Dimensional consistency with inch system measurements maintaining compatibility with existing equipment and standards

Professional Applications & Engineering Value

This Grade 9 heavy-duty hex nut delivers critical performance in demanding industrial settings where fastener failure is not an option. The cadmium yellow-chromate plated steel construction provides exceptional corrosion protection, making it suitable for outdoor equipment, machinery exposed to moisture, and chemical processing environments. The 1/2"-20 UNF fine threads with Class 2B fit ensure precise engagement with mating components, reducing the risk of loosening under vibration while maintaining consistent clamping force. The standard external hex drive profile allows for quick installation using common tools, streamlining assembly processes in manufacturing, construction, and heavy equipment maintenance. This combination of high-strength material, protective plating, and precision threading addresses common industrial challenges of corrosion, vibration-induced loosening, and installation efficiency.

Specification Summary & Compliance

This hex nut features 1/2"-20 UNF fine threads with Class 2B thread fit per ASME/ANSI standards, ensuring dimensional accuracy and compatibility. Manufactured from high-strength steel with Grade 9 mechanical properties, it meets rigorous industrial requirements. The cadmium yellow-chromate plating provides corrosion resistance while maintaining compliance with industry specifications for heavy-duty fasteners. Standard inch system dimensions (3/4" width, 17/32" height) ensure interchangeability with existing equipment and tooling.