S-93306A550 1/4"-20 x 2" Aluminum Hex Head Screws

Key Features & Benefits at a Glance

• High tensile strength of 30,000 psi ensures reliable performance under demanding loads, reducing the risk of fastener failure in critical applications.
• Lightweight 2024 aluminum construction provides excellent strength-to-weight ratio, ideal for applications where weight savings are crucial without compromising durability.
• Fully threaded UNC coarse design with Class 2A fit offers quick assembly and superior vibration resistance, minimizing loosening in high-stress environments.
• External hex drive and hex head allow for easy installation with standard tools, improving installation efficiency and reducing labor time.
• RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence, making these screws suitable for global industrial supply chains.
• Rockwell B40 hardness enhances wear resistance and longevity, extending service life in repetitive or abrasive conditions.
• Right-hand coarse threading facilitates rapid fastening and disassembly, streamlining maintenance and repair processes.

Professional Applications & Engineering Value

These 2024 aluminum hex head screws are engineered to address common challenges in industrial settings, such as corrosion sensitivity and weight management. The UNC coarse thread and Class 2A fit provide excellent grip and ease of use in applications like aerospace, automotive assemblies, and electronic enclosures, where precise fastening is critical. The fully threaded design ensures uniform load distribution, reducing stress concentrations that can lead to joint failure. Made from 2024 aluminum, these screws resist oxidation while maintaining high tensile strength, making them ideal for environments requiring lightweight yet durable fasteners. Their compliance with RoHS and REACH standards further supports use in regulated industries, ensuring safety and reliability.

Specification Summary & Compliance

This screw features a 1/4"-20 UNC coarse thread with Class 2A thread fit for standard dimensional accuracy, ensuring consistent performance in assembly. It adheres to manufacturing norms for hex head screws, with a length of 2 inches and full threading. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it meets environmental and safety requirements for industrial use.