S-90128A168 6-32 x 1 3/4" 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 under high-stress conditions, reducing the risk of fastener failure
- Zinc-plated alloy steel construction provides superior corrosion resistance for extended service life in demanding industrial environments
- Class 3A thread fit delivers precise, tight-tolerance engagement for vibration-resistant connections in critical assemblies
- Partially threaded design allows for optimal clamping force distribution while minimizing thread damage during installation
- Hex socket drive (7/64") enables high-torque application with reduced risk of cam-out, ensuring secure fastening in confined spaces
- Rockwell C37 hardness rating maintains thread integrity and drive durability through repeated installation cycles
- Comprehensive compliance with ASTM A574, RoHS 3, and REACH standards guarantees material quality and environmental responsibility
Professional Applications & Engineering Value
These 6-32 UNC socket head cap screws deliver critical engineering solutions where high-strength fastening and corrosion resistance are paramount. The zinc-plated alloy steel construction addresses common industrial challenges of environmental degradation while maintaining 170,000 psi tensile strength for heavy-duty applications. The coarse UNC thread profile ensures rapid assembly in production environments, while the partially threaded configuration provides optimal stress distribution across joined components. Ideal for machinery, automotive, and equipment manufacturing, these socket head screws with hex drive compatibility offer reliable performance in high-vibration scenarios where fastener integrity cannot be compromised.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 3A thread fit tolerance for superior engagement. The 6-32 UNC coarse thread specification ensures compatibility with standard industrial components. These fasteners conform to ASTM A574 manufacturing specifications for socket head cap screws, guaranteeing consistent quality and performance. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global markets.
