S-91251A083 10-24 x 1/4" 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 industrial environments, reducing the risk of fastener failure.
- Rockwell C37 hardness provides superior resistance to wear and deformation, extending service life in demanding applications.
- Class 3A thread fit with UNC coarse threads offers precise engagement and vibration resistance, minimizing loosening in machinery.
- Black-oxide coating on alloy steel enhances corrosion resistance and durability without compromising dimensional accuracy.
- Fully threaded design allows for uniform load distribution and secure fastening across the entire length.
- Hex socket drive (5/32") enables easy installation with standard tools, reducing assembly time and improving efficiency.
- Compliance with ASTM A574, RoHS 3, and REACH ensures material quality and environmental safety for global industrial use.
Professional Applications & Engineering Value
This Black-Oxide Alloy Steel Socket Head Cap Screw is engineered to address common challenges in industrial settings, such as vibration-induced loosening and corrosion. The 10-24 UNC coarse thread with Class 3A fit provides excellent grip in materials like metals and plastics, while the fully threaded rod type ensures consistent clamping force. Ideal for machinery, automotive assemblies, and precision equipment, the hex drive socket head allows for tight spaces and high-torque applications. The black-oxide surface treatment adds a protective layer against moisture and chemicals, making these industrial fasteners a reliable choice for extended use under harsh conditions.
Specification Summary & Compliance
This socket head cap screw adheres to inch system measurements with a length of 1/4" and thread size of 10-24 UNC. It meets Class 3A thread fit standards for precise tolerance and is manufactured in compliance with ASTM A574 for material consistency. The product is RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, ensuring it is free from hazardous substances and suitable for various industrial and engineering applications.
