Description
The #10-24 Flat Head Cap Screw is a precision fastener designed for low-profile, flush-mount applications in lightweight assemblies. With a countersunk flat head and internal hex socket drive, this screw offers a clean, unobtrusive appearance while delivering reliable torque control and secure thread engagement in tight-tolerance environments.
Specifications
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Thread Size: #10-24 (Unified National Fine)
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Head Type: Flat head with 82° countersink and internal hex drive
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Drive Type: Hex socket (Allen)
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Length: Available in standard lengths (typically from 1/4" to 2")
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Material: Alloy steel, stainless steel, or zinc-plated carbon steel
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Finish Options: Black oxide, plain, zinc-plated, or stainless
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Grade: Typically Grade 8 (for alloy steel), or 18-8 / 316 stainless for corrosion resistance
Key Features
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Flush Mounting: 82° flat head design ensures a smooth, surface-level finish in countersunk holes—ideal for safety, aesthetics, and low-clearance assemblies.
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Reliable Torque Application: The internal hex drive minimizes the risk of stripping and allows precise torque control even in delicate installations.
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Fine Thread Engagement: #10-24 UNF thread provides increased surface contact, ideal for secure fastening in thin-walled or vibration-sensitive components.
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Compact Strength: Designed for light-duty assemblies where strength-to-size ratio is important.
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Corrosion-Resistant Finishes: Available in stainless steel or coated versions for reliable performance in damp or corrosive environments.
Typical Applications
The #10-24 Flat Head Cap Screw is ideal for precision light-duty use in electronics, instrumentation, and general assembly:
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Electrical Boxes and Control Panels
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Lightweight Machinery and Component Housing
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Racks, Brackets, and Sheet Metal Fabrication
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Robotics, Automation Frames, and Fixtures
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Computer and IT Hardware Mounting
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Aerospace and Avionics Enclosures
