S-90128A150 6-32 x 5/8" 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.
- Precision Class 3A thread fit guarantees tight tolerances and smooth installation, minimizing cross-threading and assembly errors.
- Zinc-plated alloy steel construction provides excellent corrosion resistance, extending service life in harsh industrial environments.
- Rockwell C37 hardness offers superior durability and resistance to wear, maintaining integrity through repeated use.
- Fully threaded right-hand UNC coarse thread design allows for faster installation and secure holding power in various materials.
- Hex socket drive enables high-torque application with standard tools, ensuring efficient and secure fastening.
- Compliance with ASTM A574, RoHS 3, and REACH ensures material quality and environmental safety for global industrial applications.
Professional Applications & Engineering Value
This 6-32 UNC thread socket head cap screw is engineered to address critical industrial fastening challenges, such as vibration resistance and long-term reliability. Made from zinc-plated alloy steel, it combats corrosion in demanding settings like machinery assembly, automotive systems, and electronic enclosures. The coarse thread and Class 3A fit provide quick, precise engagement, reducing installation time and preventing stripping in soft or brittle materials. With a fully threaded design and hex drive, it ensures uniform stress distribution and high torque capability, making it ideal for applications requiring consistent clamping force and ease of maintenance in tight spaces.
Specification Summary & Compliance
This screw adheres to inch system measurements with a 6-32 UNC coarse thread and Class 3A fit for precise dimensional accuracy. It meets ASTM A574 specifications for high-strength alloy steel socket head cap screws, ensuring consistent manufacturing quality. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, confirming adherence to environmental and safety regulations for hazardous substance restrictions.
