S-98511A421 8-32 x 1/2" Aluminum Socket Head Screws
Aluminum Socket Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance and lightweight strength with 2024 aluminum construction, ideal for weight-sensitive applications without compromising durability.
- Precise, reliable thread engagement thanks to Class 3A fit UNC coarse threads, ensuring consistent fastening and reduced risk of cross-threading in industrial assemblies.
- Secure, high-torque installation enabled by the 9/64" hex socket drive, providing excellent grip and minimizing tool slippage during tightening.
- Full thread coverage along the 1/2" length for maximum holding power and versatility in various material thicknesses.
- Compliance with stringent environmental regulations including RoHS 3 and REACH, ensuring safe, sustainable use in global markets.
- Right-hand coarse threading for quick assembly and disassembly, enhancing efficiency in maintenance and production cycles.
- Standard socket head profile allows for flush mounting and access in confined spaces, improving design flexibility.
Professional Applications & Engineering Value
Engineered for demanding industrial environments, this 2024 aluminum socket head cap screw combines lightweight properties with robust performance, addressing common issues like galvanic corrosion and weight reduction in aerospace, automotive, and machinery assemblies. The UNC coarse thread and Class 3A fit provide superior vibration resistance and ease of installation, reducing assembly time and preventing loosening under dynamic loads. With a 9/64" hex drive and fully threaded design, it ensures uniform stress distribution and reliable fastening in tight spaces, making it an optimal choice for high-performance fastening applications where precision and compliance with RoHS and REACH standards are critical.
Specification Summary & Compliance
This screw adheres to UNC thread standards with a Class 3A thread fit for high precision and dimensional accuracy. It features a coarse thread spacing, right-hand direction, and full threading over the 1/2" length. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring environmental safety and regulatory conformity for industrial use.
