S-93306A914 3/8"-16 x 2 1/4" Aluminum Hex Head Screws

Key Features & Benefits at a Glance

• Lightweight yet robust construction from 2024 Aluminum, offering an optimal strength-to-weight ratio for applications where reduced mass is critical without compromising integrity.
• High tensile strength of 30,000 PSI ensures reliable performance under significant mechanical stress, reducing the risk of fastener failure in demanding environments.
• Class 2A thread fit with UNC coarse spacing provides easier, faster assembly and disassembly, minimizing cross-threading and improving installation efficiency.
• External hex drive design allows for straightforward application of high torque using standard tools, enhancing grip and speeding up maintenance tasks.
• Full threading along the 2 1/4" length offers maximum adjustability and holding power, accommodating various material thicknesses with secure engagement.
• Rockwell B40 hardness rating delivers excellent resistance to wear and deformation, extending service life in high-vibration or repetitive load settings.
• Compliance with RoHS 3 and REACH regulations guarantees environmental safety and regulatory adherence, making these screws suitable for global supply chains and sensitive industries.

Professional Applications & Engineering Value

Engineered for industrial applications that demand a balance of lightweight properties and structural reliability, these 3/8"-16 UNC hex head screws address common challenges like corrosion susceptibility and weight reduction in aerospace, automotive, and machinery assemblies. The 2024 Aluminum material provides inherent corrosion resistance while maintaining high tensile strength, crucial for components exposed to dynamic loads. The coarse thread spacing and Class 2A thread fit ensure quick, secure fastening in materials prone to stripping, reducing installation time and improving overall project efficiency. With a fully threaded design and external hex drive, these screws offer versatile, robust fastening solutions that enhance assembly durability and minimize maintenance needs in aluminum fasteners systems.

Specification Summary & Compliance

This product adheres to UNC thread standards with a Class 2A thread fit for consistent dimensional accuracy and compatibility. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for regulated markets. Manufacturing follows precise specifications for thread diameter (0.375"), length (2 1/4"), and coarse thread spacing, supporting reliable performance in accordance with industrial fastener requirements.