S-98511A724 1/4"-20 x 2 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
- High-strength 2024 aluminum construction provides excellent durability while reducing component weight for improved efficiency in industrial assemblies.
- Precision Class 3A thread fit ensures superior engagement and vibration resistance in demanding applications.
- 3/16" hex drive socket design delivers secure tool engagement and prevents stripping during high-torque installations.
- 1/4"-20 UNC coarse threading enables faster installation and reduced cross-threading risk compared to fine-pitch alternatives.
- Partially threaded shank design allows for precise clamping force control and secure fastening in specific assembly configurations.
- Full compliance with RoHS 3 and REACH regulations ensures environmental responsibility and global market acceptability.
- 2-1/2" length with 1" minimum thread engagement provides versatile fastening solutions for various material thicknesses.
Professional Applications & Engineering Value
This 2024 aluminum socket head cap screw delivers optimal performance in precision machinery, aerospace components, and electronic enclosures where weight reduction without sacrificing strength is critical. The UNC coarse thread profile combined with Class 3A thread fit provides exceptional resistance to vibrational loosening while enabling rapid assembly in production environments. The partially threaded design concentrates clamping force precisely where needed, preventing damage to sensitive materials. With its 3/16" hex drive and standardized socket head profile, this fastener ensures compatibility with common tooling while maintaining reliable torque transmission in confined spaces common to industrial equipment and manufacturing fixtures.
Specification Summary & Compliance
Manufactured to inch system standards with 1/4"-20 UNC coarse threads maintaining Class 3A thread fit tolerances for precision applications. The fastener features a 3/8" head diameter and 2-1/2" overall length with 1" minimum thread length. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for global industrial markets and restricted substance requirements.
