S-95362A364 3/8"-16 x 3" ASME B18.2.1, SAE J429, ASTM A354BD, MS90728-70 Mil. Spec. High-Strength Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with 150,000 psi tensile strength for reliable performance in demanding applications
• Superior corrosion resistance through zinc yellow-chromate plating that protects against harsh industrial environments
• Optimized torque transmission with external hex drive design for secure installation and removal
• Enhanced thread engagement with UNC coarse threading that resists vibration loosening in heavy machinery
• Precision manufacturing with Class 2A thread fit ensuring consistent performance and easy assembly
• Maximum durability with Rockwell C33 hardness that maintains structural integrity under extreme conditions
• Regulatory compliance assurance meeting multiple industry standards for quality and safety

Professional Applications & Engineering Value

This Grade 8 hex head screw delivers critical engineering solutions for heavy-duty industrial applications where failure is not an option. The steel construction combined with zinc yellow-chromate plating provides exceptional protection against corrosion in manufacturing, construction, and machinery environments. The 3/8"-16 UNC coarse thread design ensures rapid assembly while maintaining vibration resistance, significantly reducing maintenance cycles. With partial threading that concentrates strength where needed most and external hex drive for high-torque applications, this fastener addresses common challenges of joint integrity, environmental degradation, and installation efficiency in critical assemblies.

Specification Summary & Compliance

Manufactured to precise Class 2A thread fit tolerance with UNC coarse thread specifications. Fully compliant with ASME B18.2.1, SAE J429, ASTM A354BD, and MS90728-70 standards. Meets REACH (EC 1907/2006) regulatory requirements for environmental safety and substance restrictions.