S-92220A272 1/2"-13 x 2 1/2" ASTM A574 Alloy Steel Low-Profile Socket Head Screws
Alloy Steel Low-Profile 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 140,000 psi ensures reliable performance under high-stress conditions, reducing the risk of fastener failure.
- Corrosion-resistant black-oxide finish on alloy steel enhances durability and longevity in harsh industrial environments.
- Class 3A thread fit provides superior precision and tight tolerances for secure, vibration-resistant assemblies.
- Low-profile socket head design allows for easy installation in confined spaces with a standard 1/4" hex drive.
- Fully threaded 1/2"-13 UNC coarse threads offer quick engagement and strong holding power in a variety of materials.
- High Rockwell C39 hardness ensures excellent wear resistance and maintains thread integrity over repeated use.
- Compliance with ASTM A574, RoHS 3, and REACH guarantees adherence to industry standards and environmental safety regulations.
Professional Applications & Engineering Value
These black-oxide alloy steel socket head cap screws are engineered to address common industrial challenges such as vibration loosening and corrosion in demanding applications. The 1/2"-13 UNC coarse threads with a Class 3A fit ensure precise alignment and robust fastening in machinery, automotive assemblies, and structural frameworks. The low-profile socket head design, combined with a hex drive, facilitates easy installation even in tight spaces, reducing assembly time and labor costs. Made from high-strength alloy steel, these screws provide reliable performance in heavy-duty environments, minimizing maintenance needs and enhancing operational efficiency for industrial fasteners used in construction, manufacturing, and equipment maintenance.
Specification Summary & Compliance
This product features precise inch system measurements with a Class 3A thread fit for tight tolerances, adhering to UNC coarse thread standards. It is manufactured in compliance with ASTM A574 specifications for high-strength socket head cap screws and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safety and sustainability in industrial use.
