S-90044A520 10-24 x 3" ASME B18.3, 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 in high-stress applications, reducing the risk of fastener failure.
- Class 3A thread fit provides superior precision and vibration resistance, maintaining secure connections in dynamic environments.
- Black-oxide finish on alloy steel offers enhanced corrosion resistance and durability, extending service life in harsh conditions.
- Rockwell C37 hardness rating delivers excellent wear resistance, minimizing deformation under heavy loads.
- ASME B18.3 compliance guarantees consistent quality and interchangeability, simplifying procurement and assembly processes.
- Hex socket drive design allows for easy installation with standard tools, improving efficiency in tight spaces.
- RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence for global industrial use.
Professional Applications & Engineering Value
This 10-24 x 3" socket head cap screw is engineered to address critical challenges in industrial assembly, such as vibration loosening and material fatigue. The black-oxide alloy steel construction provides robust protection against rust and wear, ideal for machinery, automotive, and heavy equipment applications. With UNRC coarse threads and a Class 3A fit, it ensures quick installation and reliable clamping force, reducing maintenance downtime. The fully threaded design and 170,000 psi tensile strength make it suitable for high-load scenarios, offering long-term stability and cost savings by minimizing replacements.
Specification Summary & Compliance
This screw adheres to ASME B18.3 standards with precise Class 3A thread tolerances for consistent performance. It features a coarse UNRC thread with a diameter of 0.19" and length of 3", manufactured under ASTM A574 specifications. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), it meets environmental and safety regulations for industrial use.
