S-92865A650 3/8"-16 x 6 1/2" ASME B18.2.1, SAE J429 Medium-Strength Grade 5 Steel Hex Head Screws

Key Features & Benefits at a Glance

• High tensile strength of 120,000 psi ensures reliable performance in demanding applications, reducing the risk of fastener failure
• Zinc plating provides excellent corrosion resistance, extending service life in various industrial environments
• Grade 5 steel construction with Rockwell C25 hardness offers superior durability and resistance to wear
• Class 2A thread fit with UNC coarse spacing enables quick assembly and secure fastening in most materials
• Full threading along the 6 1/2" length provides maximum grip and load distribution across the entire fastener
• External hex drive design allows for easy installation with standard tools and high torque application
• Compliance with ASME B18.2.1 and SAE J429 standards guarantees consistent quality and interchangeability

Professional Applications & Engineering Value

This Grade 5 steel hex head screw delivers exceptional engineering value for industrial applications requiring high tensile strength and reliable performance. The 3/8"-16 UNC coarse thread configuration provides excellent holding power in metal, wood, and composite materials, while the zinc plating offers crucial protection against corrosion in demanding environments. The fully threaded design ensures maximum engagement and load distribution, making it ideal for structural applications, machinery assembly, and heavy equipment where vibration resistance is critical. The external hex drive facilitates quick installation and removal with standard tools, reducing assembly time in production environments. These industrial hex screws are engineered to withstand significant mechanical stress while maintaining their integrity, providing long-term reliability in construction, manufacturing, and maintenance applications.

Specification Summary & Compliance

This fastener features Class 2A thread fit per UNC standards with precise dimensional accuracy. Manufactured to meet ASME B18.2.1 specifications and SAE J429 Grade 5 requirements, ensuring consistent quality and performance. The product is RoHS 3 (2015/863/EU) compliant for environmental safety and contains no restricted substances. All dimensions follow the inch system with right-hand threading and coarse spacing for optimal performance in industrial applications.