S-98511A131 2-56 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 strength-to-weight ratio from 7075 aluminum construction for applications requiring lightweight yet durable fastening solutions
- Precise Class 3A thread fit ensures consistent engagement and reliable performance in critical assemblies
- 5/64" hex drive compatibility provides secure tool engagement and reduces stripping risk during installation
- Fully threaded design maximizes grip length and holding power across the entire fastener length
- UNC coarse threading enables faster installation and superior resistance to vibration loosening
- RoHS 3 and REACH compliance guarantees environmental responsibility and global regulatory acceptance
- Standard socket head profile offers flush mounting and reliable performance in confined spaces
Professional Applications & Engineering Value
These 7075 aluminum socket head cap screws deliver exceptional performance in precision engineering applications where weight reduction and corrosion resistance are critical. The 2-56 UNC coarse threads with Class 3A fit provide superior vibration resistance and faster assembly in aerospace components, electronic enclosures, and precision instrumentation. The hex drive socket head design ensures reliable torque transmission while the fully threaded construction maximizes load distribution. Ideal for applications requiring repeated disassembly, these screws maintain dimensional stability under stress while the aluminum construction prevents galvanic corrosion when paired with compatible materials.
Specification Summary & Compliance
This socket head cap screw features precision 2-56 UNC coarse threads with Class 3A fit tolerances, ensuring consistent thread engagement and reliable performance. The fastener meets RoHS 3 (2015/863/EU) compliance standards and REACH (EC 1907/2006) regulations, confirming environmental responsibility and material safety. Manufactured to industrial standards with right-hand threading and standard socket head profile, this fully threaded screw delivers reliable performance in demanding applications.
