S-97149A815 1 1/2"-6 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance from Black-Oxide 18-8 Stainless Steel construction, ideal for harsh industrial environments
• High-strength coarse threading (1 1/2"-6 UNC) ensures reliable fastening under heavy loads and vibrations
• Precision Class 2B thread fit guarantees smooth assembly and consistent torque performance
• Standard external hex drive design provides excellent tool engagement for quick installation and removal
• Robust dimensions (2 1/4" width, 1 9/32" height) deliver exceptional load distribution and mechanical stability
• Full regulatory compliance with RoHS 3 and REACH standards for safe global industrial use
• Right-hand threading offers universal compatibility with standard industrial equipment and components

Professional Applications & Engineering Value

Engineered for demanding industrial applications, this heavy-duty hex nut combines Black-Oxide 18-8 Stainless Steel with coarse UNC threading to solve critical fastening challenges. The material's inherent corrosion resistance prevents degradation in humid, chemical, or outdoor environments, while the Class 2B thread fit ensures vibration-resistant connections in machinery, structural steel, and heavy equipment. The external hex drive accommodates standard wrenches for maintenance efficiency in confined spaces. Ideal for construction, marine, and manufacturing sectors where corrosion-resistant fasteners must maintain integrity under extreme mechanical stress and environmental exposure.

Specification Summary & Compliance

This 1 1/2"-6 UNC hex nut features Class 2B thread fit per ASME B1.1 standards, ensuring precise dimensional accuracy and interchangeability. Manufactured from 18-8 Stainless Steel with black-oxide surface treatment for enhanced durability. Complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing environmental safety and restricted substance adherence for global industrial distribution.