S-90044A117 10-24 x 2 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
- Exceptional tensile strength of 170,000 psi ensures reliable performance under high-stress conditions, reducing the risk of fastener failure in demanding applications.
- Superior corrosion resistance from the black-oxide finish extends service life in harsh industrial environments, minimizing maintenance and replacement costs.
- Precise Class 3A thread fit provides secure, vibration-resistant connections, enhancing assembly integrity and reducing loosening over time.
- High hardness (Rockwell C37) offers excellent wear resistance, maintaining thread integrity through repeated installations and removals.
- Hex socket drive design allows for high-torque installation in confined spaces, improving installation efficiency and reducing tool slippage.
- Coarse UNRC threads enable quicker assembly and better performance in materials prone to stripping, speeding up production cycles.
- Full threading along the 2-1/2" length ensures uniform load distribution and flexibility in adjustment, accommodating various material thicknesses.
Professional Applications & Engineering Value
Engineered for industrial applications requiring robust fastening solutions, this black-oxide alloy steel socket head cap screw addresses common challenges like vibration-induced loosening and environmental corrosion. The 10-24 coarse thread with Class 3A fit ensures quick, secure engagement in metals and plastics, reducing assembly time while maintaining joint reliability. Its high tensile strength and Rockwell C37 hardness make it ideal for machinery, automotive, and heavy equipment, where durability under dynamic loads is critical. The hex drive facilitates easy installation with standard tools, minimizing downtime in maintenance and repair operations.
Specification Summary & Compliance
This screw features a 10-24 UNRC coarse thread with Class 3A precision fit for consistent performance. It meets ASTM A574 specifications for high-strength alloy steel fasteners and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material reliability in global supply chains.
