S-91274A100 10-24 x 3/8" 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 tensile strength of 170,000 PSI ensures reliable performance under high-stress conditions, reducing the risk of fastener failure.
- Superior corrosion resistance from zinc-flake coating extends service life in harsh industrial environments, minimizing maintenance needs.
- Precise Class 3A thread fit provides tight, secure fastening with reduced vibration loosening for enhanced assembly integrity.
- High hardness (Rockwell C37) offers excellent wear resistance, maintaining thread integrity through repeated use.
- Standard hex drive design allows for easy installation with common tools, improving workflow efficiency.
- Full compliance with ASME B18.3 and ASTM A574 guarantees consistent quality and interoperability in professional applications.
- RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence for global supply chains.
Professional Applications & Engineering Value
These 10-24 UNC socket head cap screws are engineered to address critical challenges in demanding industrial settings. The zinc-flake-coated alloy steel construction provides robust protection against corrosion, making them ideal for machinery, automotive assemblies, and outdoor equipment where moisture and chemicals are present. The coarse UNC threads and Class 3A fit ensure quick, secure fastening even in materials prone to stripping, while the hex drive design facilitates access in confined spaces. With a 170,000 PSI tensile strength and Rockwell C37 hardness, they withstand heavy loads and repetitive stress, reducing downtime and replacement costs in production lines and structural applications.
Specification Summary & Compliance
This product features precise Class 3A thread fit per UNC standards, ensuring dimensional accuracy for reliable engagement. It complies with ASME B18.3 and ASTM A574 manufacturing specifications, guaranteeing consistency and performance. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulatory requirements, supporting safe and sustainable usage in various industries.
