Phillips Pan Head Self Tapping Screws – Black 304 Stainless Steel, M1.7–M6.3 $4.50 USD

Phillips Pan Head Self Tapping Screws – Black 304 Stainless Steel, M1.7–M6.3

Name: Phillips Pan Head Self Tapping Screws – Black 304 Stainless Steel, M1.7–M6.3
Brand: HomeDIYer
SKU: CXH16378x100
Price: 4.5 USD
Availability: InStock

$4.50 USD

In stock

Provided by HomeDIYer

Quantity Discount Promotion

Qty (pcs):

Variant

Quantity:

Pickup currently unavailable at Illinois

Illinois

Pickup currently unavailable

150 Hastings Drive
Buffalo Grove IL 60089
United States

+18479091828

DIY Expert Support

Get fitment advice & recommendations

Mon-Fri, 8:30AM-8PM

WhatsApp Email

⚡

24-Hour Fast Ship

🚚

Arrives in 3-14 days

🌍

Global Reach

↩️

30-Day Returns

🌱 1 tree planted with every purchase

🔩 Pan Head Self Tapping Screws – Black 304 Stainless Steel (M1.7–M6.3)

Get the clean, dark look you want without sacrificing corrosion resistance. These Phillips pan head self-tapping screws are made from genuine A2/304 stainless steel, then hardened and finished with a high‑temperature oxidation process that turns the surface a rich, matte black. Unlike painted or zinc‑plated black screws, the black layer is chemically bonded to the stainless substrate — it won’t peel, chip, or expose raw steel that rusts. The classic pan head sits flush and neat on sheet metal, plastic, wood, and composites, while the sharp self‑tapping thread cuts its own path. From precision electronics and automotive trim to outdoor enclosures and marine hardware, you get the good looks of black oxide with the staying power of 304 stainless. Available in a wide size range from M1.7 up to M6.3, this lineup covers everything from micro‑fastening to medium‑duty structural assembly.

⚙️ Key Features – Black 304 Stainless Pan Head Self-Tapping Screws

304 (A2) stainless steel provides excellent corrosion resistance in wet, humid, and outdoor environments — won’t red‑rust like carbon steel
High‑temperature black oxidation finish creates a durable, non‑reflective black surface that won’t chip or peel
Phillips pan head seats neatly on the surface and provides a secure, slip‑resistant drive
Self‑tapping thread cuts instantly into sheet metal, wood, fiberglass, and plastic — no pre‑tap needed
Available from M1.7 to M6.3, covering micro‑electronics through to general fabrication and repair
Consistent heat treatment ensures sharp, burr‑free threads and reliable torque performance
Ideal for electronics housings, auto interior panels, marine fixtures, outdoor gear, and all‑weather DIY projects

📋 Technical Specifications – Black 304 Stainless Self-Tappingg Screws

Diameter	Thread Size	Typical Length Range (mm)	Head Style	Drive	Material & Finish
M1.7	1.7 mm	4 – 16	Pan Head	Phillips	304 Stainless Steel, Black Oxide (High Temp)
M2	2.0 mm	4 – 20	Pan Head	Phillips	304 Stainless Steel, Black Oxide (High Temp)
M2.3	2.3 mm	6 – 25	Pan Head	Phillips	304 Stainless Steel, Black Oxide (High Temp)
M2.6	2.6 mm	6 – 30	Pan Head	Phillips	304 Stainless Steel, Black Oxide (High Temp)
M3	3.0 mm	8 – 40	Pan Head	Phillips	304 Stainless Steel, Black Oxide (High Temp)
M3.5	3.5 mm	10 – 50	Pan Head	Phillips	304 Stainless Steel, Black Oxide (High Temp)
M4	4.0 mm	10 – 60	Pan Head	Phillips	304 Stainless Steel, Black Oxide (High Temp)
M4.8	4.8 mm	12 – 70	Pan Head	Phillips	304 Stainless Steel, Black Oxide (High Temp)
M5	5.0 mm	16 – 80	Pan Head	Phillips	304 Stainless Steel, Black Oxide (High Temp)
M6	6.0 mm	20 – 100	Pan Head	Phillips	304 Stainless Steel, Black Oxide (High Temp)
M6.3	6.3 mm	25 – 120	Pan Head	Phillips	304 Stainless Steel, Black Oxide (High Temp)

* Lengths depend on the pack you select. All screws comply with GB/T equivalent dimensional standards. Length is thread length only, excluding the head.

❓ Frequently Asked Questions – Black 304 Stainless Self-Tapping Screws

🔸 Is this black finish really stainless steel, or just painted?

It’s real 304 stainless steel. The black color comes from a high‑temperature oxidation process that chemically darkens the surface without paint or plating. It won’t chip, peel, or rub off, and the underlying material stays corrosion‑resistant.

🔸 Will the black oxidation affect the rust protection?

No. The black oxide layer is an integral part of the stainless steel and does not reduce its corrosion resistance. You still get the full benefit of 304 stainless in outdoor, damp, or marine environments — just in a matte black finish.

🔸 Do I need to drill a pilot hole before driving these?

In thin sheet metal (up to about 1.5 mm), you can often drive them directly. For thicker steel, hard plastics, or dense wood, a small pilot hole (about 80% of the screw diameter) reduces torque and gives you the cleanest grip.

🔸 Can I use these with wood as well as sheet metal?

Yes. The self‑tapping thread bites well into softwoods, hardwoods, and sheet metal. For very dense hardwoods, a pilot hole is recommended to prevent snapping.

🔸 Which Phillips bit size should I use for different diameters?

Use a #0 bit for M1.7–M2, #1 bit for M2.3–M3, #2 bit for M3.5–M5, and #3 bit for M6 and M6.3. A clean, unworn bit minimizes cam‑out and preserves the drive recess.