S-90357A154 7/16"-14 x 3/4" Alloy Steel Ultra-Low-Profile Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional strength-to-weight ratio with 140,000 PSI tensile strength for reliable performance in high-stress applications
• Precise Class 3A thread fit ensures superior engagement and vibration resistance in critical assemblies
• Black-oxide surface treatment provides corrosion resistance and enhanced durability in industrial environments
• Ultra-low socket head profile enables installation in confined spaces while maintaining full hex drive engagement
• Fully threaded design delivers maximum holding power along the entire fastener length
• Rockwell C32 hardness maintains thread integrity and prevents stripping during repeated installations
• Comprehensive compliance with RoHS 3 and REACH regulations for global industrial applications

Professional Applications & Engineering Value

These 7/16"-14 UNC socket head cap screws with black-oxide alloy steel construction address critical engineering challenges in industrial settings. The Class 3A thread fit provides exceptional precision for applications requiring minimal backlash and superior vibration resistance, such as precision machinery, automotive assemblies, and heavy equipment. The ultra-low profile head combined with 1/4" hex drive allows for reliable torque application in space-constrained environments where standard socket heads cannot be accommodated. The coarse thread design ensures rapid installation and superior performance in materials prone to stripping or where frequent disassembly is required. With 140,000 PSI tensile strength, these fasteners maintain structural integrity under extreme loads, making them ideal for critical connections in manufacturing equipment, aerospace components, and industrial automation systems.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 3A thread fit per UNC specifications, ensuring tight tolerances and reliable performance. The 7/16"-14 UNC coarse thread with right-hand direction and fully threaded design provides consistent engagement across applications. Length tolerance maintained at -0.005" to 0.005" for precision fitting. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting international standards for industrial fastener applications. Manufactured from alloy steel with controlled hardness of Rockwell C32 for optimal strength and durability.