S-93075A203 8-32 x 1 1/2" ASME B18.6.3 Low-Strength Steel Hex Head Screws
Low-Strength Steel Hex 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 protection with zinc plating that extends service life in demanding industrial environments
- High tensile strength of 60,000 psi ensures reliable performance under heavy loads and vibration
- Rockwell B69 hardness provides excellent resistance to deformation and wear during installation
- Class 2A thread fit offers optimal assembly ease while maintaining secure fastening integrity
- External hex drive design enables high-torque installation with standard tools for efficient maintenance
- Full threading along 1-1/2" length allows maximum grip depth and adjustment flexibility
- Coarse UNC thread pattern facilitates quick assembly and reduces cross-threading risks
Professional Applications & Engineering Value
This 8-32 UNC hex head screw delivers exceptional engineering value for industrial fastening applications where reliability is critical. The combination of steel construction with zinc plating addresses common corrosion challenges in manufacturing facilities, outdoor equipment, and mechanical assemblies. The coarse thread design proves particularly valuable in applications involving vibration or thermal cycling, maintaining clamp load where fine threads might loosen. With full threading along its 1-1/2" length, this fastener provides maximum engagement in thick materials or when used with nuts, making it ideal for structural frameworks, machinery guards, and heavy-duty enclosures. The external hex drive accommodates high installation torque without stripping, ensuring secure connections in automated assembly lines or field maintenance scenarios.
Specification Summary & Compliance
This hex head screw features precision 8-32 UNC threads with Class 2A fit tolerance for consistent performance. Manufactured to ASME B18.6.3 specifications, it ensures dimensional accuracy and interchangeability. The product meets RoHS 3 (2015/863/EU) compliance for hazardous substance restrictions and REACH (EC 1907/2006) environmental standards, making it suitable for global supply chains and environmentally conscious manufacturing operations.
