S-92610A353 1/4"-20 x 3" ASTM A574 Torx Alloy Steel Socket Head Screws
Torx 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 180,000 psi for reliable performance in high-stress applications, reducing the risk of fastener failure.
- Superior corrosion resistance provided by the black-oxide finish on alloy steel, extending service life in demanding industrial environments.
- Enhanced torque transmission and reduced cam-out with the Torx Plus IP30 drive, ensuring secure installation and minimizing tool wear.
- Precise Class 3A thread fit for consistent engagement and vibration resistance in machinery and equipment assemblies.
- High hardness rating of Rockwell C39 offers excellent wear resistance, maintaining thread integrity over repeated use.
- Partially threaded design allows for controlled clamping force and easier alignment in assembled components.
- Compliance with ASTM A574, RoHS 3, and REACH ensures material quality and environmental safety for global industrial standards.
Professional Applications & Engineering Value
Engineered for rigorous industrial use, this 1/4"-20 UNC Socket Head Cap Screw addresses common challenges like vibration loosening and corrosion in machinery, automotive, and heavy equipment applications. The black-oxide alloy steel construction combined with a Torx Plus IP30 drive delivers superior torque control and durability, minimizing downtime. Its coarse UNC thread and Class 3A fit provide quick assembly and reliable holding power, ideal for high-stress environments where precision and strength are critical. This fastener is a trusted solution for engineers seeking long-term performance in industrial fasteners without compromising on compliance or efficiency.
Specification Summary & Compliance
This product adheres to Class 3A thread fit and UNC coarse thread standards with precise dimensions, including a 1/4"-20 thread size and 3" length. It meets ASTM A574 specifications for high-strength socket head cap screws and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material reliability for industrial use.
