S-92220A267 3/8"-16 x 3" 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 for reliable performance in high-stress applications, reducing the risk of fastener failure.
- Superior wear resistance due to Rockwell C39 hardness, ensuring long-lasting durability and reduced maintenance needs.
- Precise Class 3A thread fit for secure, vibration-resistant assemblies, minimizing loosening in demanding environments.
- Low-profile socket head design allows for installation in tight spaces, improving design flexibility and ease of access.
- Black-oxide coating on alloy steel provides enhanced corrosion resistance, extending service life in various industrial conditions.
- Fully threaded body offers consistent clamping force along the entire length, ensuring uniform load distribution.
- Compliance with ASTM A574, RoHS 3, and REACH guarantees material quality and environmental safety, supporting regulatory requirements.
Professional Applications & Engineering Value
This low profile socket head cap screw is engineered with black-oxide alloy steel to address common industrial challenges like space constraints and corrosion. The 3/8"-16 UNC coarse thread and Class 3A fit ensure quick assembly and high resistance to vibration, making it ideal for machinery, automotive, and heavy equipment applications. Its hex drive design allows for efficient torque application, while the fully threaded construction provides uniform stress distribution, reducing the risk of joint failure. By combining high tensile strength and durability, this fastener minimizes downtime and maintenance costs in rigorous environments.
Specification Summary & Compliance
This product adheres to precise dimensional standards, including UNC coarse threads with a Class 3A fit for tight tolerances. It meets ASTM A574 specifications for high-strength alloy steel and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity.
