S-90044A252 5-44 x 1/4" ASTM A574 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-oxide coating, extending service life in demanding industrial environments.
• Exceptional tensile strength of 170,000 psi ensures reliable performance under high-stress applications without failure.
• Precise Class 3A thread fit guarantees secure, vibration-resistant fastening in critical assemblies.
• Fine UNF thread design provides improved load distribution and superior holding power compared to coarse threads.
• Compact 1/4" length and standard socket head allows for easy installation in confined spaces with a 3/32" hex key.
• Full threading along the entire shank offers versatile positioning and maximum grip length for adjustable fastening.
• High Rockwell C37 hardness maintains thread integrity and resists wear during repeated use.

Professional Applications & Engineering Value

Engineered for precision and durability, this 5-44 UNF thread socket head cap screw addresses common industrial challenges such as vibration loosening and material fatigue. The black-oxide alloy steel construction provides a protective barrier against rust and corrosion, making it ideal for machinery, automotive, and aerospace components exposed to harsh conditions. Its fine thread and Class 3A fit ensure tight tolerances, reducing the risk of assembly errors and enhancing structural integrity. With a fully threaded design and high tensile strength, it delivers consistent clamping force, solving alignment and load-bearing issues in complex engineering projects.

Specification Summary & Compliance

This socket head cap screw features a 5-44 UNF fine thread with Class 3A thread fit for precise dimensional accuracy. It complies with ASTM A574 manufacturing specifications, ensuring consistent quality and performance. Additionally, the product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety standards for industrial use.