S-93306A923 1/2"-13 x 4 1/2" Aluminum Hex Head Screws

Key Features & Benefits at a Glance

• Superior strength-to-weight ratio with 2024 aluminum construction, providing robust 30,000 psi tensile strength while remaining lightweight for easier handling and reduced structural load
• Exceptional durability with Rockwell B40 hardness, ensuring reliable performance and resistance to deformation in demanding industrial environments
• Precise Class 2A thread fit for smooth installation and secure fastening, minimizing the risk of cross-threading and ensuring consistent assembly quality
• Optimized external hex drive design with 3/4" head width for superior torque transmission and compatibility with standard wrenching tools
• Full threading along 4 1/2" length delivers maximum grip range and flexibility for various material thicknesses and joint configurations
• Coarse UNC thread pattern enables quick assembly and superior resistance to vibration loosening in high-stress applications
• Full regulatory compliance with RoHS 3 and REACH standards, ensuring environmental safety and global market acceptance

Professional Applications & Engineering Value

These 2024 aluminum hex head screws provide an optimal solution for industries requiring lightweight yet high-strength fastening where corrosion resistance and weight reduction are critical. The combination of 30000 psi tensile strength and Rockwell B40 hardness makes them ideal for aerospace components, transportation equipment, and precision machinery where every ounce matters without compromising structural integrity. The UNC coarse threading and Class 2A thread fit ensure rapid installation in production environments while maintaining vibration resistance in dynamic applications. The external hex drive design offers superior torque capability for high-tension joints, while the fully threaded configuration accommodates varying material thicknesses in assembly operations.

Specification Summary & Compliance

This 1/2"-13 UNC hex head screw features precise Class 2A thread fit per inch system standards, ensuring dimensional accuracy and interchangeability. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental compliance for global industrial applications. The screw maintains 30000 psi tensile strength and Rockwell B40 hardness specifications throughout its 4 1/2" fully threaded length with right-hand threading orientation.