S-93306A626 3/8"-16 x 1 1/4" Aluminum Hex Head Screws

Key Features & Benefits at a Glance

• Superior strength-to-weight ratio with 30,000 psi tensile strength for reliable performance in demanding applications
• Excellent corrosion resistance from 2024 aluminum alloy with Rockwell B40 hardness for extended service life
• Quick installation and removal with external hex drive design and 9/16" head width for standard tool compatibility
• Secure thread engagement with Class 2A UNC coarse threads ensuring proper fit and vibration resistance
• Full thread coverage along the 1-1/4" length provides maximum grip and load distribution
• Environmental compliance meeting RoHS 3 and REACH standards for sustainable manufacturing
• Right-hand coarse threading delivers efficient assembly in various industrial materials

Professional Applications & Engineering Value

This 3/8"-16 UNC hex head screw delivers exceptional engineering value through its 2024 aluminum construction and precision Class 2A thread fit. The combination of 30,000 psi tensile strength and Rockwell B40 hardness provides reliable fastening in applications where weight reduction is critical without compromising structural integrity. The external hex drive with 9/16" head width ensures secure tool engagement during installation, while the coarse thread spacing facilitates quick assembly in various substrates. These fully threaded screws are particularly valuable in aerospace, automotive, and electronic enclosures where aluminum fasteners must withstand operational stresses while maintaining dimensional stability. The right-hand threading and inch system measurements make them ideal for North American industrial equipment and machinery requiring precise, repeatable fastening solutions.

Specification Summary & Compliance

This hex head screw features precision 3/8"-16 UNC coarse threads with Class 2A fit ensuring proper clearance and engagement. Manufactured to inch system standards with a length of 1-1/4" and fully threaded design. The fastener complies with RoHS 3 (2015/863/EU) regulations and REACH (EC 1907/2006) standards, confirming environmental responsibility and chemical safety. Thread direction is right-hand with coarse spacing optimized for efficient installation in various industrial applications.