S-90128A757 5/16"-24 x 1 1/2" 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
- Superior corrosion resistance with zinc-plated alloy steel construction, extending service life in harsh industrial environments
- Exceptional tensile strength rated at 170,000 psi for reliable performance under high-stress applications
- Precision Class 3A fine threads ensuring secure, vibration-resistant fastening in critical assemblies
- Standard hex drive compatibility with 1/4" drive size for efficient installation using common industrial tools
- Full threading design providing consistent engagement along the entire 1-1/2" length for maximum holding power
- Rockwell C37 hardness maintaining structural integrity and resistance to deformation during repeated use
- Regulatory compliance meeting ASTM A574 specifications with RoHS 3 and REACH environmental standards
Professional Applications & Engineering Value
Engineered for demanding industrial applications, this 5/16"-24 UNF socket head cap screw delivers exceptional performance in machinery assembly, automotive systems, and precision equipment. The zinc-plated alloy steel construction provides superior corrosion protection while maintaining the 170,000 psi tensile strength required for high-stress applications. The Class 3A fine thread configuration ensures precise fitment and vibration resistance in critical assemblies, while the standard socket head profile with 1/4" hex drive facilitates easy installation in confined spaces. These fully threaded fasteners offer consistent engagement throughout their length, making them ideal for applications requiring uniform clamping force and reliable industrial fastening solutions.
Specification Summary & Compliance
This socket head cap screw features precision Class 3A thread fit with 5/16"-24 UNF fine threads in right-hand direction, manufactured to ASTM A574 specifications. The inch-system fasteners maintain dimensional accuracy with 1-1/2" length, 15/32" head diameter, and 5/16" head height. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring safe use across various industrial sectors.
