S-97149A370 3/4"-16 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel with black-oxide coating, ideal for harsh industrial environments
• Precise Class 2B thread fit ensures smooth assembly and reliable vibration resistance in critical applications
• UNF fine threading (3/4"-16) provides enhanced load distribution and superior holding power compared to coarse threads
• Standard external hex drive design enables easy installation with common tools while preventing rounding under high torque
• Full regulatory compliance with RoHS 3 and REACH standards for global manufacturing and environmental safety
• Dimensional consistency (1 1/8" width, 41/64" height) guarantees interchangeability and reduces assembly time
• Right-hand thread orientation delivers conventional fastening operation familiar to maintenance teams

Professional Applications & Engineering Value

This 3/4"-16 UNF hex nut delivers exceptional engineering value through its Black-Oxide 18-8 Stainless Steel construction, specifically engineered to solve corrosion-related failure points in industrial settings. The Class 2B thread fit combined with UNF fine threading creates a secure, vibration-resistant connection critical for machinery, automotive assemblies, and structural applications where thermal cycling and dynamic loads are concerns. The black-oxide surface treatment enhances both corrosion protection and aesthetic consistency while maintaining the material's inherent strength. These industrial hex nuts are particularly valuable in manufacturing equipment, marine components, and chemical processing systems where corrosion resistance and thread reliability determine service life and maintenance intervals.

Specification Summary & Compliance

This hex nut features precision 3/4"-16 UNF fine threads with Class 2B thread fit tolerances ensuring consistent engagement and reliable performance. Manufacturing complies with standard inch measurement specifications with dimensions of 1 1/8" width and 41/64" height. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting current environmental and substance restriction requirements for industrial components.