S-98511A111 2-56 x 3/16" 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, ideal for applications where durability and weight reduction are critical
- Precise Class 3A thread fit ensures reliable engagement and vibration resistance in demanding assemblies
- 5/64" hex drive design provides secure tool engagement and reduces the risk of stripping during installation
- Coarse UNC threads enable faster installation and better performance in materials where fine threads may be problematic
- Fully threaded shank offers consistent clamping force along the entire length for uniform load distribution
- RoHS 3 and REACH compliance guarantees environmental responsibility and material safety for global industrial applications
- Standard socket head profile allows compatibility with common hex tools for simplified maintenance and assembly
Professional Applications & Engineering Value
This 7075 aluminum socket head cap screw delivers exceptional performance in precision engineering applications where corrosion resistance, light weight, and high strength are paramount. The 2-56 UNC coarse thread with Class 3A fit provides superior vibration resistance and reliable fastening in electronic enclosures, aerospace components, and automotive assemblies. The right-hand thread direction and standard socket head ensure compatibility with automated installation equipment, reducing assembly time and improving production efficiency. Manufactured from premium 7075 aluminum, this fastener maintains structural integrity under stress while minimizing overall system weight, making it ideal for applications requiring repeated disassembly and reassembly without thread degradation.
Specification Summary & Compliance
This socket head cap screw features a 2-56 UNC thread size with Class 3A thread fit per ASME B1.1 standards, ensuring precise dimensional accuracy and interchangeability. The 3/16" length and 9/64" head diameter maintain consistent specifications for reliable performance. Manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, this fastener meets stringent environmental and safety requirements for industrial and commercial applications worldwide.
