S-90044A195 5/8"-11 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
- Superior tensile strength of 170,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
- Black-oxide finish on alloy steel provides excellent corrosion resistance, extending service life in demanding industrial environments.
- Precision Class 3A thread fit guarantees smooth installation and secure fastening, minimizing assembly time and improving joint integrity.
- 1/2" hex drive and standard socket head allow for high torque application with common tools, enhancing installation efficiency.
- Fully threaded coarse UNC design offers strong holding power and quick engagement, ideal for heavy-duty machinery and equipment.
- Compliance with ASTM A574, RoHS 3, and REACH ensures material consistency and environmental safety, meeting strict industry regulations.
- Rockwell C37 hardness provides excellent wear resistance, maintaining dimensional stability under repeated loads.
Professional Applications & Engineering Value
This 5/8"-11 UNC Socket Head Cap Screw is engineered from black-oxide alloy steel to address critical challenges in industrial assembly, such as vibration loosening and corrosion. The coarse thread and fully threaded design ensure rapid installation and robust clamping force in heavy machinery, automotive, and construction equipment. With a high tensile strength of 170,000 psi and Class 3A thread fit, it delivers precise alignment and durability, reducing maintenance needs. The 1/2" hex drive facilitates easy access in confined spaces, making it a reliable choice for engineers seeking efficiency and long-term performance in demanding applications.
Specification Summary & Compliance
This socket head cap screw features a 5/8"-11 UNC coarse thread with Class 3A fit for high precision. It adheres to ASTM A574 specifications, ensuring consistent manufacturing quality. The product is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), confirming it is free from hazardous substances and suitable for global industrial use.
