S-93306A560 5/16"-18 x 2" Aluminum Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional strength-to-weight ratio with 2024 aluminum construction, providing reliable performance while reducing component weight in assemblies.
• Superior tensile strength of 30,000 psi ensures dependable load-bearing capacity for demanding industrial applications.
• Rockwell B40 hardness rating delivers excellent resistance to deformation under stress, maintaining fastener integrity.
• Class 2A thread fit with UNC coarse spacing enables quick installation and secure fastening in various materials.
• Full threading along the 2" length provides maximum grip and adjustment flexibility in assembly configurations.
• External hex drive design allows for high-torque application using standard tools, streamlining maintenance and installation.
• Comprehensive regulatory compliance with RoHS 3 and REACH standards ensures environmental responsibility and global market acceptance.

Professional Applications & Engineering Value

These 2024 aluminum hex head screws deliver critical advantages in weight-sensitive applications where corrosion resistance and structural integrity are paramount. The UNC coarse thread pattern combined with Class 2A thread fit provides excellent engagement in soft materials and plastics while resisting vibration-induced loosening. The external hex drive configuration enables high torque application during assembly, making these fasteners ideal for machinery, aerospace components, and transportation equipment where aluminum's natural corrosion resistance eliminates galvanic compatibility concerns. The fully threaded design ensures maximum holding power across the entire fastener length, providing engineers with versatile fastening solutions for structural assemblies requiring precise clamp load distribution.

Specification Summary & Compliance

This 5/16"-18 UNC hex head screw maintains precise Class 2A thread tolerances with coarse thread spacing for optimal performance. The fastener meets industry-standard dimensional requirements for external hex drive configurations with a head width of 1/2" and height of 13/64". Manufacturing compliance includes adherence to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and unrestricted use in global industrial markets. The combination of 30000 psi tensile strength and Rockwell B40 hardness provides verified mechanical performance for critical fastening applications.