S-91274A116 10-24 x 7/8" ASME B18.3, ASTM A574, ASTM B117 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 corrosion resistance with zinc-flake coating, ensuring long-term reliability in harsh industrial environments
- High tensile strength of 170,000 psi provides superior load-bearing capacity for demanding applications
- Precision Class 3A thread fit guarantees secure, vibration-resistant fastening with minimal play
- Rockwell C37 hardness delivers excellent wear resistance and durability under repeated use
- Standard hex drive (5/32") design enables easy installation and removal with common tools
- Coarse UNC threading allows for quick assembly and disassembly in time-sensitive operations
- Fully threaded body ensures consistent clamping force distribution along the entire length
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, this 10-24 UNC socket head cap screw addresses critical challenges in machinery assembly, automotive manufacturing, and structural frameworks. The zinc-flake-coated alloy steel construction provides superior protection against corrosion, extending service life in environments exposed to moisture, chemicals, or temperature variations. With its Class 3A thread fit and coarse thread spacing, it ensures rapid, secure fastening while minimizing the risk of cross-threading. The hex drive socket head design allows for high-torque installation in confined spaces, making it ideal for precision equipment where reliability and vibration resistance are paramount. These features collectively reduce maintenance frequency and enhance operational safety in demanding settings.
Specification Summary & Compliance
This socket head cap screw meets ASME B18.3 and ASTM A574 specifications for dimensional accuracy and material quality, with threads conforming to UNC coarse spacing and Class 3A fit for precise engagement. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are met. The product also adheres to ASTM B117 for corrosion testing, validating its performance in corrosive conditions.
