S-98511A113 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 corrosion resistance with blue-anodized 7075 aluminum construction, ideal for harsh industrial environments
- Exceptional thread precision with Class 3A fit ensuring reliable, vibration-resistant fastening in critical assemblies
- Secure installation and removal using the 5/64" hex drive, preventing tool slippage and damage to the socket head
- Full thread engagement along the 3/16" length for maximum holding power and uniform stress distribution
- Enhanced durability from 7075 aluminum material, offering high strength-to-weight ratio for demanding applications
- Regulatory compliance with RoHS 3 and REACH standards, ensuring safe use in global industrial markets
- Wide compatibility with UNC coarse threading for quick assembly and disassembly in various equipment
Professional Applications & Engineering Value
This 2-56 UNC Socket Head Cap Screw is engineered to address common challenges in precision assemblies, such as corrosion-induced failure and thread wear. Made from blue-anodized 7075 aluminum, it provides excellent resistance to oxidation and chemical exposure, extending service life in electronics, aerospace, and automotive sectors. The Class 3A thread fit and coarse UNC threading ensure tight tolerances and rapid installation, reducing assembly time while maintaining integrity under dynamic loads. Its fully threaded design and hex drive offer consistent clamping force and easy access in confined spaces, making it a reliable choice for high-performance industrial fastening solutions that demand both strength and compliance with environmental regulations.
Specification Summary & Compliance
This screw adheres to UNC thread standards with a Class 3A thread fit for precise dimensional accuracy. It is manufactured with a right-hand coarse thread and standard socket head profile, ensuring consistent performance. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it meets stringent environmental and safety requirements for industrial use.
