*USED* Cross Round Head Carbon Steel Black Zinc Plated Self-Tapping Screws-M3 * 8

Used Cross Round Head Carbon Steel Black Zinc Plated Self-Tapping Screws – M3 × 8 mm come as an eight-piece set designed for quick, dependable fixes in compact assemblies. The combination of a carbon steel core, a black zinc finish, and a Phillips drive makes these screws a practical choice for small projects, electronics enclosures, and light-to-medium duty hardware repairs. Being pre-owned, they offer a cost-effective option without compromising on core performance, ready to tackle your next tweak or rebuild.

Why these screws stand out

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  Self-tapping efficiency: Create clean, threaded holes in thin metal or rigid plastic materials without pre-drilling, speeding up assemblies and repairs.
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  Cross round head with Phillips drive: The domed head plus a reliable Phillips drive delivers steady torque and reduces cam-out during installation.
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  Robust materials: A carbon steel core provides solid strength for everyday fastening tasks, while the black zinc plating adds corrosion resistance for indoor use.
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  Compact, unobtrusive finish: The round head sits neatly on the surface, offering a clean, simple appearance on non-sunken surfaces.
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  Eight-piece set: Precisely eight screws in M3 × 8 mm size, ideal for small projects, electronics work, and quick field repairs.
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  Used condition: Pre-owned hardware with cosmetic signs of wear consistent with prior use, ready for practical applications where new parts aren’t required.

Ideal uses and scenarios

• Electronics enclosures, instrument panels, and small metal brackets where a discreet, reliable fastener is needed.
• DIY projects, hobby electronics, and light-duty furniture repairs where ease of installation matters.
• Quick assemblies in metal or hard-plastic housings that benefit from a self-tapping screw to establish secure threads on first use.

Specifications at a glance

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  Diameter: M3
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  Length: 8 mm
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  Head style: Cross round head
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  Drive: Phillips (cross)
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  Material: Carbon steel
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  Finish: Black zinc plated
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  Quantity: 8 screws
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  Condition: Used

Practical tips for best results

For smooth installations, use a correctly sized Phillips driver and apply steady, controlled torque to prevent thread damage. If you’re working with thicker materials or hard plastics, consider a small pilot hole to reduce resistance. Since these screws are used, inspect for any burrs or finish wear before installation, and store with similar fasteners to preserve their condition for future projects.