S-98797A395 9/16"-12 ASME B18.2.2 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with black protective coating for extended service life in harsh industrial environments
• High-strength Grade 5 construction delivers reliable clamping force and vibration resistance for heavy-duty applications
• Precision UNC coarse threading enables faster assembly and reduced cross-threading risks compared to fine-thread alternatives
• Class 2B thread fit compatibility ensures smooth mating with Class 2A bolts while maintaining secure fastening integrity
• Standard external hex drive design provides excellent tool accessibility and torque application capability
• Full compliance with ASME B18.2.2 specifications guarantees dimensional accuracy and interchangeability
• Environmentally compliant manufacturing meets both RoHS 3 and REACH standards for responsible sourcing

Professional Applications & Engineering Value

This 9/16"-12 UNC hex nut delivers exceptional engineering value through its black corrosion-resistant coated steel construction, specifically engineered to combat rust and degradation in demanding industrial settings. The Grade 5 strength classification ensures reliable performance in structural applications, machinery assembly, and heavy equipment where vibration resistance is critical. The coarse thread design provides superior engagement in materials prone to galling or where rapid assembly is required, while the Class 2B thread fit maintains consistent clamping force without compromising installation efficiency. These industrial hex nuts solve common fastening challenges by combining corrosion protection with high tensile strength, making them ideal for construction, automotive, and manufacturing applications where long-term reliability is paramount.

Specification Summary & Compliance

This hex nut features 9/16"-12 UNC coarse threading with Class 2B thread fit per ASME B18.2.2 specifications, ensuring dimensional precision and compatibility with standard bolts. The nut measures 7/8" across flats with 31/64" height, manufactured from black corrosion-resistant coated steel with Grade 5 strength rating. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, confirming responsible manufacturing practices for industrial fastener applications.