S-90128A315 10-32 x 7/16" ASME B18.3, 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 in high-stress applications, reducing the risk of fastener failure.
- Precision Class 3A thread fit provides superior engagement and vibration resistance, minimizing loosening in dynamic environments.
- Zinc-plated alloy steel construction offers excellent corrosion resistance, extending service life in harsh industrial conditions.
- Rockwell C37 hardness delivers enhanced durability and wear resistance, maintaining thread integrity over repeated use.
- Hex socket drive design allows for high-torque installation and easy access in confined spaces, improving assembly efficiency.
- Fine UNF thread spacing ensures secure fastening in materials prone to stripping, providing a tighter and more reliable hold.
- Full compliance with ASME B18.3 and ASTM A574 guarantees consistent quality and interchangeability, meeting rigorous engineering standards.
Professional Applications & Engineering Value
Engineered for demanding industrial environments, these 10-32 UNF socket head cap screws address critical challenges in machinery assembly, automotive systems, and precision equipment. The zinc-plated alloy steel material combats corrosion, while the Class 3A thread fit and fine thread spacing prevent back-off under vibration, ensuring long-term stability. With a hex drive and standard socket head profile, they facilitate secure installation in tight spaces, reducing assembly time and enhancing operational reliability. Ideal for applications requiring high tensile strength and consistent performance, these fasteners deliver unmatched engineering value in industrial socket screw applications.
Specification Summary & Compliance
This product adheres to Class 3A thread fit tolerances per UNF standards, ensuring precise thread engagement. Manufactured in compliance with ASME B18.3 and ASTM A574 specifications, it guarantees dimensional accuracy and mechanical properties. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental responsibility for global industrial use.
