S-98511A403 8-32 x 1/4" Aluminum Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from blue-anodized 2024 aluminum construction, ideal for harsh industrial environments
• Precise Class 3A thread fit ensures reliable, vibration-resistant fastening in critical applications
• 8-32 UNC coarse threads provide quick assembly and reduced cross-threading risk
• 9/64" hex drive socket head delivers maximum torque transfer and secure installation
• Fully threaded design offers consistent gripping strength along the entire 1/4" length
• RoHS 3 and REACH compliance meets stringent environmental regulations for global manufacturing
• Standard socket head profile ensures compatibility with common industrial tools

Professional Applications & Engineering Value

These blue-anodized 2024 aluminum socket head cap screws with 8-32 UNC coarse threads solve critical fastening challenges in precision industries. The Class 3A thread fit provides exceptional dimensional accuracy, eliminating play in high-vibration environments like aerospace components and electronic enclosures. The anodized surface treatment creates a durable barrier against oxidation and chemical exposure, extending service life in marine, automotive, and outdoor applications. With their 9/64" hex drive and fully threaded construction, these screws deliver maximum clamp force distribution while preventing stripping during installation - essential for maintaining structural integrity in assemblies requiring repeated maintenance access.

Specification Summary & Compliance

Manufactured to precise UNC thread standards with Class 3A fit tolerance for superior dimensional accuracy. Features right-hand coarse threads with 0.164" thread diameter and 1/4" fully threaded length. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in global industrial applications. Standard socket head profile maintains compatibility with industry-standard installation tools and procedures.