S-90044A253 5-44 x 3/8" ASTM A574 Alloy Steel Socket Head Screws
Alloy Steel 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
- Exceptional tensile strength of 170,000 psi ensures reliable performance under high-stress conditions, preventing fastener failure in critical applications.
- Corrosion-resistant black-oxide coating on alloy steel enhances durability and longevity, even in harsh industrial environments.
- Precision Class 3A thread fit provides superior engagement and vibration resistance, minimizing loosening in fine-threaded assemblies.
- Fully threaded design offers consistent holding power along the entire 3/8" length, ideal for secure fastening in tight spaces.
- Hex socket drive (3/32") allows for high-torque installation with standard tools, reducing stripping and improving assembly efficiency.
- Compliance with ASTM A574 guarantees material quality and manufacturing consistency, ensuring dependable performance in engineering applications.
- RoHS 3 and REACH compliance meets environmental regulations, making it suitable for global supply chains and eco-conscious projects.
Professional Applications & Engineering Value
This 5-44 UNF socket head cap screw is engineered to address common industrial challenges, such as vibration-induced loosening and corrosion in demanding environments. Made from black-oxide alloy steel, it combines high Rockwell C37 hardness with a fine thread spacing for enhanced grip and fatigue resistance. The fully threaded right-hand design ensures uniform load distribution, making it ideal for precision machinery, automotive assemblies, and aerospace components where reliability is critical. Its hex drive facilitates easy installation in confined spaces, reducing assembly time while maintaining 170,000 psi tensile strength for long-term structural integrity.
Specification Summary & Compliance
This fastener adheres to Class 3A thread fit for precise tolerance, with UNF fine threads and a right-hand thread direction. It meets ASTM A574 specifications for material consistency and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industry-standard reliability.
