S-91251A925 3/8"-16 x 10" 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 in demanding applications, reducing the risk of fastener failure.
- Black-oxide coating on alloy steel provides enhanced corrosion resistance and a durable, non-reflective finish for extended service life.
- Precise Class 3A thread fit guarantees superior engagement and vibration resistance in critical assemblies.
- 5/16" hex drive design allows for high torque application and easy installation in confined spaces.
- Partially threaded shank offers optimal clamping force distribution and prevents thread damage during installation.
- Coarse UNC thread form enables quick assembly and disassembly, improving maintenance efficiency.
- Compliance with ASTM A574, RoHS 3, and REACH ensures material consistency and environmental safety for global industrial use.
Professional Applications & Engineering Value
These socket head cap screws are engineered to address common industrial challenges such as joint integrity under high stress and corrosion in harsh environments. The black-oxide alloy steel construction, combined with a Rockwell C37 hardness, provides excellent wear resistance and durability, making them ideal for heavy machinery, automotive assemblies, and structural frameworks. The 3/8"-16 UNC coarse threads and Class 3A fit ensure secure fastening in dynamic applications, minimizing loosening from vibrations. With a 10" length and partial threading, they offer versatile clamping solutions while maintaining high tensile strength for long-term reliability in demanding sectors like manufacturing and construction.
Specification Summary & Compliance
This product adheres to Class 3A thread fit for precise dimensional accuracy under UNC standards. It meets ASTM A574 specifications for alloy steel socket head cap screws, ensuring consistent manufacturing quality. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it supports environmentally safe and regulated industrial use.
