S-98511A611 1/4"-20 x 1/2" Aluminum Socket Head Screws

Key Features & Benefits at a Glance

• Lightweight yet durable assembly with 2024 aluminum construction, reducing component weight without sacrificing structural integrity
• Precise torque transmission enabled by the 3/16" hex drive, ensuring secure fastening in confined spaces
• Superior thread engagement with Class 3A fit UNC coarse threads, providing reliable vibration resistance in dynamic applications
• Full-length threading along the 1/2" length allows for adjustable positioning and maximum grip range
• Right-hand coarse threading facilitates quick installation and removal, boosting assembly line efficiency
• Compliance with environmental regulations including RoHS 3 and REACH, ensuring safe use in regulated industries
• Standard socket head profile offers compatibility with common hex tools, minimizing specialized tooling requirements

Professional Applications & Engineering Value

Engineered for demanding industrial environments, this 2024 aluminum socket head cap screw addresses critical needs in weight-sensitive and corrosion-prone applications. The 1/4"-20 UNC coarse thread with Class 3A fit ensures consistent clamping force in machinery, aerospace components, and electronic enclosures where vibration loosening is a concern. Its fully threaded design and 3/16" hex drive enable precise torque control in tight spaces, reducing installation errors. The aluminum construction provides an optimal strength-to-weight ratio, making it ideal for applications requiring reduced mass without compromising on fastener reliability, while the RoHS and REACH compliance guarantees suitability for regulated sectors.

Specification Summary & Compliance

This socket head cap screw adheres to UNC thread standards with a Class 3A thread fit for high precision in inch system applications. Dimensions include a 1/4"-20 thread size, 1/2" length, and 3/16" hex drive. The product is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material transparency.