S-91251A454 12-24 x 1" ASTM A574 Alloy Steel Socket Head Screws
Alloy Steel Socket Head Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
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 in demanding applications.
- Class 3A thread fit provides superior precision and tight tolerances, enabling secure fastening and minimizing backlash in assembled components.
- Black-oxide surface treatment on alloy steel offers enhanced corrosion resistance, extending service life in harsh industrial environments.
- Fully threaded design allows for consistent engagement along the entire length, facilitating adjustable clamping force and versatile installation.
- Hex socket drive (5/32") enables high-torque application with standard tools, ensuring efficient assembly and disassembly without stripping.
- Rockwell C37 hardness delivers excellent wear resistance, maintaining thread integrity and durability through repeated use.
- Compliance with ASTM A574 guarantees material quality and manufacturing consistency, meeting rigorous industry standards for socket head cap screws.
Professional Applications & Engineering Value
This 12-24 UNC socket head cap screw is engineered to address critical challenges in industrial settings, such as vibration resistance and long-term reliability. The black-oxide alloy steel construction combats corrosion, while the coarse thread and Class 3A fit ensure rapid, precise installation in machinery, automotive assemblies, and heavy equipment. Its fully threaded profile allows for uniform stress distribution, reducing the risk of loosening under dynamic loads. Ideal for applications requiring high tensile strength and durability, this fastener supports efficient maintenance and reduces downtime in industrial screw systems.
Specification Summary & Compliance
This socket head cap screw features a 12-24 UNC thread with Class 3A fit for precise dimensional accuracy, adhering to ASTM A574 specifications. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity for global industrial use.
