Description
The #8-32 Flat Head Cap Screw is a light-duty, precision fastener engineered for flush-mount installations in compact mechanical and electronic assemblies. Featuring an 82° countersunk flat head and internal hex socket, this screw provides a low-profile finish and controlled torque application—ideal for applications where space, aesthetics, and accuracy are critical.
Specifications
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Thread Size: #8-32 (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; also available in stainless steel, zinc-plated, or black oxide finishes
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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 steel for corrosion resistance
Key Features
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Flush-Mounting Head: The countersunk flat head sits level with the surface for a clean, snag-free finish—ideal for safety, aesthetics, and space-constrained areas.
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Fine Thread Engagement: The 8-32 thread pitch ensures precise fastening in thin-walled components or tapped holes with limited thread depth.
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Internal Hex Drive: Enables consistent torque control and reduced risk of stripping during installation or removal.
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Corrosion-Resistant Finishes: Available in stainless and coated options for reliable performance in electronics, enclosures, or humid environments.
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Compact and Reliable: Balances small size with dependable thread retention for assemblies requiring minimal intrusion and secure fastening.
Typical Applications
The #8-32 Flat Head Cap Screw is ideal for light-duty assemblies across a variety of technical and commercial applications:
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Electrical Boxes and Control Panels
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Consumer Electronics and Enclosures
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Robotics and Compact Framing Systems
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Laboratory and Test Equipment
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Instrumentation Mounting and Trim Panels
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Custom Fabrication, Fixtures, and Prototyping
