S-98511A653 1/4"-20 x 1 1/4" Aluminum Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with blue-anodized 2024 aluminum construction, ideal for harsh environments without compromising performance
• Precise Class 3A thread fit ensures reliable engagement and vibration resistance in demanding applications
• Lightweight yet durable design reduces overall assembly weight while maintaining structural integrity
• 3/16" hex drive socket head allows for secure tool engagement and high-torque installation without stripping
• Fully threaded 1-1/4" length provides maximum grip range and flexibility across various material thicknesses
• RoHS 3 and REACH compliance meets stringent environmental regulations for global industrial use
• Coarse UNC 1/4"-20 threading enables quick assembly and disassembly in time-sensitive operations

Professional Applications & Engineering Value

Engineered for applications where weight reduction and corrosion resistance are critical, this blue-anodized 2024 aluminum socket head cap screw delivers exceptional performance in aerospace, electronics, and marine environments. The Class 3A UNC thread maintains tight tolerances under vibration, while the anodized surface prevents galvanic corrosion when mating with dissimilar metals. Its fully threaded design accommodates varying material thicknesses in assemblies requiring consistent clamping force, making it ideal for precision equipment, robotics, and structural frameworks where reliability cannot be compromised.

Specification Summary & Compliance

This fastener features 1/4"-20 UNC coarse threads with Class 3A fit for precision engagement, manufactured from 2024 aluminum with blue anodizing. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety in industrial applications. The standard socket head profile with 3/16" hex drive and right-hand thread direction follows industry-standard specifications for consistent performance.