S-90475A140 1/2"-13 Hex Nuts

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with black-oxide steel coating, extending service life in harsh industrial environments
• Space-saving thin profile (5/16" height) ideal for applications with limited clearance without compromising strength
• Reliable coarse thread engagement with UNC 1/2"-13 specification for quick assembly and reduced cross-threading risks
• Precision Class 2B thread fit ensuring consistent performance and vibration resistance in dynamic load conditions
• Standard 3/4" hex width for compatibility with common wrenches and efficient torque application
• Right-hand external hex drive design for straightforward installation using standard tools
• Full regulatory compliance with RoHS 3 and REACH standards for safe use in regulated industries

Professional Applications & Engineering Value

This black-oxide steel thin hex nut delivers critical engineering advantages where corrosion resistance and compact design are paramount. The UNC coarse thread configuration provides faster assembly in manufacturing lines while maintaining secure fastening in high-vibration machinery, automotive assemblies, and structural frameworks. The thin profile solves clearance issues in confined spaces like electrical enclosures and equipment panels, while the black-oxide surface treatment creates a protective barrier against moisture and chemicals. Engineered for heavy-duty applications, these nuts maintain thread integrity under repeated stress, making them ideal for maintenance, construction, and industrial equipment where reliability cannot be compromised.

Specification Summary & Compliance

Manufactured to precise Class 2B thread fit standards with UNC 1/2"-13 coarse thread specifications. Dimensions include 3/4" width across flats and 5/16" height. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to international environmental and safety standards for industrial components.