S-90128A364 3/8"-24 x 1" 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, reducing the risk of fastener failure in critical applications.
- Superior corrosion resistance provided by the zinc plating, extending the screw's service life in demanding industrial environments.
- Precise Class 3A thread fit guarantees secure, vibration-resistant connections, minimizing loosening in machinery and equipment.
- High hardness rating (Rockwell C37) enhances wear resistance, maintaining thread integrity through repeated assembly and disassembly cycles.
- Fully threaded design allows for maximum grip and adjustability across the entire 1" length, providing versatile fastening solutions.
- 5/16" hex drive socket head enables easy installation and removal with standard tools, even in confined spaces.
- Compliance with ASTM A574, RoHS 3, and REACH ensures material quality and environmental safety for global industrial use.
Professional Applications & Engineering Value
This 3/8"-24 UNF Class 3A socket head cap screw is engineered to address common industrial fastening challenges, such as vibration-induced loosening and corrosion in harsh environments. The zinc-plated alloy steel construction provides a durable barrier against moisture and chemicals, while the fine thread spacing and Class 3A thread fit deliver superior clamping force and stability. Ideal for precision machinery, automotive assemblies, and heavy-duty equipment, this fully threaded fastener ensures consistent performance in applications requiring high tensile strength and reliable, repeatable fastening. Its right-hand thread design and standard socket head profile facilitate quick installation with common hex keys, reducing assembly time and maintenance costs.
Specification Summary & Compliance
This socket head cap screw features a 3/8"-24 UNF fine thread with Class 3A tolerance for precise fit, and is manufactured in accordance with ASTM A574 specifications. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets international standards for material safety and environmental protection.
