S-98511A726 1/4"-28 x 1" 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 thread precision with Class 3A fit ensures reliable, vibration-resistant fastening in critical assemblies.
- Lightweight 2024 aluminum construction reduces overall weight while maintaining structural integrity in aerospace and automotive applications.
- 3/16" hex drive design provides secure tool engagement and prevents stripping during high-torque installations.
- Fine UNF threads (1/4"-28) offer enhanced load distribution and improved resistance to loosening under dynamic stresses.
- Full threading along 1" length allows for adjustable positioning and consistent clamping force across the entire fastener.
- RoHS 3 and REACH compliance guarantees environmental safety and regulatory acceptance in global markets.
- Corrosion-resistant aluminum material extends service life in harsh environments without requiring additional coatings.
Professional Applications & Engineering Value
This 2024 aluminum socket head cap screw delivers exceptional performance in precision engineering applications where weight reduction and corrosion resistance are critical. The Class 3A thread fit and 1/4"-28 UNF fine threads provide superior vibration resistance in machinery, electronic enclosures, and automotive components, preventing costly downtime from fastener failure. The 3/16" hex drive ensures positive tool engagement during assembly, while the fully threaded design allows for precise adjustment in tight spaces. Ideal for aerospace assemblies, medical equipment, and robotics where aluminum fasteners offer the perfect balance of strength and weight savings.
Specification Summary & Compliance
Manufactured to exact inch system dimensions with Class 3A thread fit tolerance for precision alignment. Features UNF fine threads (1/4"-28) and standard socket head profile with 3/8" head diameter and 1/4" head height. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in industrial and consumer applications worldwide.
