Description
M5-0.8 Flat Head Socket Cap Screw
The M5-0.8 Flat Head Socket Cap Screw is a precision-engineered fastener designed for applications requiring a flush, countersunk finish while maintaining structural integrity and aesthetic quality. Its flat head profile with an internal hex drive allows for precise torque application and a recessed, snag-free surface, making it ideal for compact assemblies and clean design environments.
Specifications
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Thread Size: M5 × 0.8 (ISO Metric Coarse)
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Head Type: Flat head with internal hex socket (countersunk)
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Drive Type: Hex socket (Allen)
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Length: Commonly available in standard metric lengths from 6mm to 60mm
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Material: High-strength 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 full stainless steel
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Property Class: Typically Class 8.8 or 10.9 (alloy steel); A2-70 or A4-80 (stainless steel)
Key Features
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Flush-Fit Head Design: The countersunk flat head allows the screw to sit level with or below the material surface, ensuring a smooth, obstruction-free finish for mechanical or aesthetic assemblies.
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Standard Coarse Thread: The 0.8mm pitch provides reliable thread engagement, balancing easy installation with secure fastening against vibration.
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Precision Torque Control: The internal hex socket supports consistent torque transfer with minimal tool slippage, even in limited-access areas.
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Durable and Corrosion-Resistant: Available in stainless steel and protective finishes for excellent resistance to rust and environmental wear.
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High Strength and Clean Appearance: Perfect for applications where both mechanical performance and visual quality are essential.
Typical Applications
The M5-0.8 Flat Head Socket Cap Screw is ideal for:
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Precision machinery components requiring flush or low-profile surfaces
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Automotive and motorsport interiors, fairings, or body panels
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Aerospace, robotics, and automation assemblies
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Electronics and enclosures with space or clearance constraints
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Bicycles, motorcycles, and recreational equipment
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Custom fabrication, prototypes, and DIY builds where aesthetics and reliability matter
