S-98511A623 1/4"-20 x 5/8" 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
- Corrosion-resistant blue-anodized 2024 aluminum provides excellent durability and maintains appearance in demanding environments
- Precision Class 3A thread fit ensures superior fastening accuracy and reliable performance in critical applications
- 1/4"-20 UNC coarse threads deliver faster installation and reduced cross-threading risk compared to fine threads
- 3/16" hex drive socket head allows for high-torque installation with standard hex keys while maintaining a low-profile design
- Fully threaded 5/8" length provides maximum grip range and consistent holding power across the entire fastener
- RoHS 3 and REACH compliance ensures environmental responsibility and meets international regulatory standards
- Right-hand UNC thread standard offers compatibility with existing industrial equipment and simplified maintenance procedures
Professional Applications & Engineering Value
This blue-anodized 2024 aluminum socket head cap screw delivers exceptional value in applications where corrosion resistance and weight reduction are critical engineering considerations. The Class 3A thread fit provides precise engagement with mating components, eliminating play and vibration-induced loosening in precision machinery, aerospace assemblies, and electronic enclosures. The coarse UNC threading enables rapid installation in production environments while the anodized surface treatment protects against oxidation and chemical exposure. With its 3/16" hex drive and standard socket head profile, this fastener accommodates high torque applications while maintaining a streamlined appearance ideal for consumer products and visible assemblies where both performance and aesthetics matter.
Specification Summary & Compliance
This socket head cap screw features 1/4"-20 UNC coarse threads with Class 3A fit for precision tolerance applications. The fastener is manufactured from 2024 aluminum with blue anodized finish and measures 5/8" in length with 3/16" hex drive. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors while meeting international fastener standards for UNC thread specifications.
