S-98511A633 1/4"-20 x 3/4" 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 from blue-anodized 2024 aluminum for extended service life in harsh environments
- Precise Class 3A thread fit ensures reliable engagement and vibration resistance in critical assemblies
- 3/16" hex drive design provides secure tool engagement and prevents stripping during installation
- Fully threaded UNC coarse thread delivers maximum holding power and faster installation times
- RoHS 3 and REACH compliance meets international environmental standards for industrial applications
- Right-hand thread direction offers standard installation compatibility across equipment and machinery
- 3/8" head diameter with standard socket profile enables flush mounting in confined spaces
Professional Applications & Engineering Value
These blue-anodized 2024 aluminum socket head cap screws address critical engineering challenges in precision industries where corrosion resistance and dimensional stability are paramount. The UNC Class 3A thread specification provides exceptional tolerance control for vibration-prone applications in aerospace, electronics, and specialized machinery. The 3/16" hex drive combined with the fully threaded coarse pitch design ensures rapid, secure installation while maintaining consistent clamping force. Ideal for industrial assembly where weight reduction without compromising strength is essential, these RoHS and REACH compliant fasteners deliver reliable performance in demanding environments while meeting global environmental regulations.
Specification Summary & Compliance
Manufactured to precise inch system dimensions with Class 3A thread fit per UNC standards, ensuring superior dimensional accuracy and interchangeability. The 1/4"-20 coarse thread configuration provides optimal engagement characteristics for general industrial applications. These components are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making them suitable for global manufacturing requirements. The right-hand thread direction and standard socket head profile maintain compatibility with existing tooling and assembly processes.
