S-93306A587 5/16"-18 x 1 1/2" Aluminum Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional strength-to-weight ratio from 2024 aluminum construction, providing reliable 30,000 psi tensile strength while reducing component weight
• Superior corrosion resistance with aluminum material properties, ensuring long-term durability in various industrial environments
• Precise Class 2A thread fit guarantees consistent engagement and reliable fastening performance across applications
• Optimized UNC coarse threading enables faster installation and reduced cross-threading risks in assembly operations
• Full-length threading provides maximum grip length and versatile positioning flexibility
• External hex drive design allows for high-torque application with standard tools and easy installation in confined spaces
• Comprehensive regulatory compliance with RoHS 3 and REACH standards ensures environmental responsibility and global market acceptance

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these 2024 aluminum hex head screws deliver optimal performance where weight reduction and corrosion resistance are critical. The UNC coarse thread pattern with Class 2A thread fit ensures rapid assembly while maintaining precise tolerances, significantly reducing installation time in production environments. The external hex drive configuration provides superior torque transmission capabilities, making these fully threaded screws ideal for aerospace components, electronic enclosures, and transportation equipment where vibration resistance and reliable fastening are essential. With Rockwell B40 hardness and 30,000 psi tensile strength, these fasteners maintain structural integrity under stress while the aluminum construction prevents galvanic corrosion in mixed-material assemblies.

Specification Summary & Compliance

This 5/16"-18 UNC hex head screw features precise Class 2A thread fit tolerances with right-hand thread direction and coarse thread spacing. The fastener meets industry-standard dimensional requirements with a 1-1/2" length, 1/2" head width, and 13/64" head height. Manufacturing compliance includes adherence to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and unrestricted use across global markets. The combination of material specifications and threading standards provides reliable performance for professional industrial applications requiring aluminum fasteners with certified compliance.