S-90532A250 3/8"-16 Cap Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with nickel-plated steel construction, extending service life in harsh industrial environments
• Reliable coarse threading performance using 3/8"-16 UNC threads for faster installation and reduced cross-threading risks
• Precise Class 2B thread fit ensures smooth engagement and consistent clamping force in demanding applications
• Standard external hex drive design provides secure tool grip and efficient installation with common wrench tools
• Durable cap nut profile with 1/2" height offers enhanced thread protection and finished appearance
• Compliance with RoHS 3 and REACH regulations guarantees environmental safety and global market acceptability
• Optimized 5/8" width delivers excellent torque transmission and mechanical stability under vibration

Professional Applications & Engineering Value

This nickel-plated steel cap nut delivers exceptional value in industrial assemblies where corrosion resistance and thread reliability are critical. The 3/8"-16 UNC coarse thread configuration enables rapid installation in high-volume production while maintaining secure fastening in vibrating equipment. The external hex drive design ensures compatibility with standard tools, reducing installation time and tooling costs. Engineered with Class 2B thread fit, this cap nut provides consistent performance in automotive, machinery, and structural applications where precise thread engagement is essential. The nickel plating creates a durable barrier against moisture and chemicals, making it ideal for outdoor equipment, marine environments, and manufacturing facilities requiring long-term fastener integrity.

Specification Summary & Compliance

This heavy-duty cap nut features 3/8"-16 UNC coarse threads with Class 2B thread fit for standard industrial applications. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental compliance. The nut maintains dimensional accuracy with 5/8" width and 1/2" height for consistent performance across assembly operations. Right-hand thread direction and standard cap nut profile provide universal compatibility with matching 3/8"-16 UNC threaded components.