S-91251A248 10-24 x 1 1/8" 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, reducing the risk of fastener failure in demanding applications.
- Corrosion-resistant black-oxide coating extends service life by protecting against rust and environmental degradation, ideal for industrial settings.
- Precise Class 3A thread fit provides superior engagement and vibration resistance, minimizing loosening in critical assemblies.
- High hardness (Rockwell C37) offers excellent wear resistance and durability, maintaining integrity through repeated use.
- Hex socket drive design allows for easy installation with standard tools, enabling efficient assembly and maintenance.
- Full threading along the 1-1/8" length ensures consistent clamping force and versatility in various material thicknesses.
- Compliance with ASTM A574, RoHS 3, and REACH guarantees adherence to industry standards for safety and environmental responsibility.
Professional Applications & Engineering Value
These 10-24 socket head cap screws are engineered to address common industrial challenges, such as vibration-induced loosening and corrosion in harsh environments. Made from black-oxide alloy steel, they combine high tensile strength with a protective coating that resists moisture and chemicals, making them ideal for machinery, automotive, and aerospace applications. The UNRC coarse thread and Class 3A fit ensure quick assembly and reliable fastening, reducing downtime. Their fully threaded design provides uniform load distribution, enhancing structural integrity in high-stress points where precision and durability are critical.
Specification Summary & Compliance
This product features a 10-24 thread size with Class 3A thread fit and UNRC coarse thread for precise dimensional accuracy. 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 in industrial use.
