Phillips Flange Pan Head Self‑Tapping Screws – M1.2–M4, Black Zinc Plated Steel $2.03 USD

Phillips Flange Pan Head Self‑Tapping Screws – M1.2–M4, Black Zinc Plated Steel

Name: Phillips Flange Pan Head Self‑Tapping Screws – M1.2–M4, Black Zinc Plated Steel
Brand: HomeDIYer
SKU: PENGGB01542x100
Price: 2.03 USD
Availability: InStock

$2.03 USD

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🔩 Flanged Pan Head Self‑Tapping Screws – Black Zinc (M1.2–M4)

When a standard pan head just isn’t wide enough, these Phillips flanged pan head self‑tapping screws give you a built‑in washer‑like bearing surface. The extra‑wide flange spreads clamping force more evenly, reducing the chance of pull‑through in thin sheet metal, plastic, or wood – without the trouble of adding separate washers. Made from hardened carbon steel with a clean black zinc finish, they offer reliable corrosion resistance for indoor electronics, automotive trim, furniture assembly, and general shop use. The sharp, coarse self‑tapping thread cuts its own path instantly as you drive, so there’s no need for pre‑tapped holes or nuts. Covering all common micro to small‑duty diameters from M1.2 up to M4 and lengths from 3 mm to 20 mm (excluding head), this range lets you stock your workbench with the exact sizes you reach for most.

⚙️ Key Features – Flanged Pan Head Self‑Tapping Screws Black Zinc

The flanged pan head design acts like an integrated washer to spread the load and prevent pull‑through in thin materials
Self‑tapping coarse thread cuts cleanly into sheet metal, wood, plastic, and composites without a tap or pilot hole in most cases
Black zinc‑plated carbon steel provides moderate corrosion resistance and a discreet, professional appearance
Phillips drive recess ensures centered bit engagement and reduces slippage during installation
Available in eight metric diameters (M1.2 to M4) and multiple short lengths from 3 mm to 20 mm – ideal for precision fastening
Smooth, burr‑free threads and consistent heat treatment deliver dependable holding power batch after batch
Perfect for electronics, RC models, cabinetry hardware, light fixtures, automotive interior panels, and DIY repairs

📋 Technical Specifications – Flanged Pan Self‑Tapping Sheet Metal Screws

Thread Size	Thread Diameter	Available Lengths (mm)*	Head Style	Drive	Material & Finish
M1.2	1.2 mm	3, 4, 5, 6	Flanged Pan	Phillips	Carbon Steel, Black Zinc
M1.4	1.4 mm	3, 4, 5, 6, 8	Flanged Pan	Phillips	Carbon Steel, Black Zinc
M1.7	1.7 mm	4, 5, 6, 8, 10	Flanged Pan	Phillips	Carbon Steel, Black Zinc
M2	2.0 mm	4, 5, 6, 8, 10, 12	Flanged Pan	Phillips	Carbon Steel, Black Zinc
M2.3	2.3 mm	5, 6, 8, 10, 12, 16	Flanged Pan	Phillips	Carbon Steel, Black Zinc
M2.6	2.6 mm	6, 8, 10, 12, 16	Flanged Pan	Phillips	Carbon Steel, Black Zinc
M3	3.0 mm	6, 8, 10, 12, 16, 20	Flanged Pan	Phillips	Carbon Steel, Black Zinc
M4	4.0 mm	8, 10, 12, 16, 20	Flanged Pan	Phillips	Carbon Steel, Black Zinc

* Lengths are thread length only (excluding head). Exact length options depend on the size selected. All screws conform to GB/T equivalent standards.

❓ Frequently Asked Questions – Flanged Pan Self‑Tapping Screws

🔸 What’s the advantage of a flanged pan head over a standard pan head?

The flanged pan head has a wider, slightly raised bearing surface around the recess. It acts like a built‑in washer, spreading clamping force wider to resist pull‑through in thin sheet metal, plastic, or wood. You often don’t need a separate washer, which saves assembly time.

🔸 Will the black zinc finish hold up against rust?

Black zinc provides good corrosion resistance for indoor and light outdoor use. It’s not marine‑grade, but it will resist everyday moisture and humidity. For damp environments, a light protective oil or occasional inspection will keep them looking fresh longer.

🔸 Do I need a pilot hole, or are these truly self‑tapping?

They are self‑tapping, meaning the thread will form its own path when driven. In thin sheet metal (up to about 1 mm) and soft plastics, you can drive them directly. For thicker metals or hardwoods, a small pilot hole makes driving easier and will extend the life of the thread.

🔸 Which Phillips bit should I use for these tiny screws?

Sizes M1.2–M2 generally take a #0 Phillips bit. M2.3–M3 use a #0 or #1, and M4 uses a #1 bit. Always use a bit that fits snugly – a worn bit can easily cam out and damage the head.