M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)
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M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)

M3 Phillips Pan Head Machine Screws – 3mm to 43mm, Multiple Coatings (100–500 PCS)

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Price:
$3.16 USD
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In stock (500 units), ready to be shipped

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Description

 

M3 Phillips Pan Head Machine Screws — Reliable Fastening from 3mm to 43mm

Whether you're assembling electronics enclosures, securing sheet metal panels, or building precision mechanical components, finding the right M3 Phillips pan head machine screw in the exact length and finish can be frustrating when you're working from a limited parts bin. These M3 Phillips pan head machine screws are stocked in 26 length options — from 3mm (≈1/8") to 43mm (≈1-11/16") — so you can match the fastener to the job without compromise.

Each set consists of machine screws with a Phillips cross-drive pan head, available in thread diameter M3 with head diameters ranging from 4.5mm to 6.5mm depending on the variant. Lengths span 3mm (≈1/8") through 43mm (≈1-11/16"), with both full-thread and half-thread (partial thread) options. Nine surface coatings are available: Nickel-Plated, Blue White Zinc, 304 Stainless Steel Natural, Black Zinc, White Zinc, 304 Stainless Steel + Black, Blue Zinc, Chrome Plating, and Colour Zinc. Packs are available in 100, 200, 300, 400, and 500 pieces.

These M3 cross-drive pan head bolts are well-suited for electronics chassis assembly, small appliance repair, RC hobby builds, and light-duty mechanical fixtures. The pan head profile distributes clamping load across a wider bearing surface than countersunk styles, making them a go-to choice for through-hole fastening in thin sheet metal and plastic enclosures. The ISO metric M3 thread ensures compatibility with standard M3 nuts and threaded inserts used across DIY and light industrial applications.

🔩 Compatibility: ISO metric M3 thread (0.5mm pitch) — fits standard M3 nuts, hex standoffs, threaded inserts, and tapped holes per ISO 68-1. Not compatible with UNC/UNF inch-standard fasteners.

✅ Key Features of These M3 Phillips Pan Head Machine Screws

  • 📏26 Length Options — From 3mm (≈1/8") to 43mm (≈1-11/16"), covering short-reach panel fastening through longer through-bolt applications in a single product line.
  • 🎨9 Surface Coatings — Choose from Nickel-Plated, Blue White Zinc, 304 Stainless Steel Natural, Black Zinc, White Zinc, 304 SS+Black, Blue Zinc, Chrome Plating, or Colour Zinc to match your corrosion, aesthetic, or conductivity requirements.
  • ⚙️Full Thread & Half Thread Variants — Full-thread versions maximize grip in thin materials; half-thread (partial thread) variants allow clean clamping without thread engagement in the top layer — ideal for through-bolt assemblies.
  • 🔄Phillips Cross-Drive Pan Head — The pan head profile spreads load across a wider bearing surface, reducing the risk of pull-through in sheet metal and plastic. Compatible with standard PH1/PH2 Phillips drivers.
  • 📦Bulk Pack Options (100–500 PCS) — Stock your workshop or production line with value packs. Per-piece cost decreases with larger quantities, making these M3 machine screw bulk packs cost-effective for repeat use.
  • 🏭ISO Metric M3 Thread Standard — Manufactured to ISO metric specifications, ensuring dimensional consistency and interchangeability with M3 nuts, standoffs, and threaded inserts across brands and suppliers.

📐 Technical Specifications — M3 Phillips Pan Head Machine Screws

Screw Type Phillips Pan Head Machine Screw
Drive Type Phillips Cross (PH1 / PH2)
Thread Diameter M3 (3mm / ≈0.118")
Thread Pitch 0.5mm (ISO metric standard)
Available Lengths 3mm (≈1/8") to 43mm (≈1-11/16") — see variant options
Head Diameter 4.5mm – 6.5mm depending on variant (see variant options)
Thread Type Full thread or Half tooth (partial thread) — see variant options
Available Coatings Nickel-Plated, Blue White Zinc, 304 Stainless Steel Natural, Black Zinc, White Zinc, 304 SS+Black, Blue Zinc, Chrome Plating, Colour Zinc
Material (Steel variants) Carbon steel with surface coating
Material (SS variants) 304 Stainless Steel
Pack Sizes 100 / 200 / 300 / 400 / 500 PCS
Thread Standard ISO 68-1 Metric
Country of Origin Contact us to confirm
⚠️ Note: Head diameter and thread engagement length vary by size variant. Please verify the specific head diameter (D= value) shown in the variant name before ordering for tight-clearance applications.

❓ Frequently Asked Questions

How do I choose the right length for M3 pan head machine screws?

A general rule is to select a length equal to the thickness of the material being fastened plus 1–1.5× the thread diameter for nut engagement. For M3 screws, that typically means adding 3–5mm beyond the material. For reference: 5mm ≈ 3/16", 10mm ≈ 3/8", 25mm ≈ 1", 43mm ≈ 1-11/16". When using threaded inserts, match the length to the insert depth plus material thickness.

What is the load-bearing strength of these M3 machine screws?

Tensile strength varies by material and coating. Carbon steel variants (zinc-plated) are generally rated around 400–800 MPa depending on grade. 304 stainless steel variants are typically rated around 500–700 MPa. For critical structural or safety applications, always verify the specific grade and consult a qualified engineer. These screws are intended for light-duty mechanical and electronic assembly use.

Can these screws be used outdoors or in humid environments?

For outdoor or high-moisture environments, the 304 Stainless Steel Natural variants offer the best corrosion resistance. Zinc-plated options (Blue White Zinc, White Zinc, Black Zinc, Blue Zinc) provide moderate protection suitable for indoor or lightly exposed applications. Chrome Plating also offers good surface protection for semi-exposed use. Avoid uncoated or Colour Zinc variants in continuously wet conditions.

What thread standard do these M3 screws follow — are they compatible with standard M3 nuts?

Yes. These screws follow the ISO metric thread standard (M3 × 0.5mm pitch), which is the international standard for M3 fasteners. They are compatible with standard M3 hex nuts, nylon lock nuts, threaded inserts, hex standoffs, and tapped holes conforming to ISO 68-1. They are not compatible with UNC or UNF inch-standard fasteners.

What is the difference between full thread and half tooth (partial thread) variants?

Full thread screws have threads running the entire length of the shank, providing maximum grip in thin materials or short engagement depths — ideal for tapped holes and threaded inserts. Half tooth (partial thread) screws have a smooth shank section near the head, which allows the screw to clamp two parts together without the thread engaging the top layer. This is commonly used in through-bolt applications where you want the nut to do the clamping work.

Which coating should I choose for electronics or precision assemblies?

For electronics enclosures and precision assemblies, Nickel-Plated and 304 Stainless Steel Natural are generally preferred due to their clean finish, dimensional consistency, and low magnetic interference. Chrome Plating is also a good choice where aesthetics matter. If you need a stealth or low-visibility finish, 304 SS + Black or Black Zinc work well. Avoid Colour Zinc in applications with tight dimensional tolerances, as coating thickness can vary.

How many screws do I need — which pack size should I order?

For one-off repairs or small projects, 100 PCS is typically sufficient. For workshop stock, prototyping batches, or small production runs, 300–500 PCS packs offer better per-unit value. The price per piece generally decreases as pack size increases. If you're unsure, start with 100 PCS to verify fit before ordering larger quantities.

🛒 Select your size, coating, and quantity above, then add to cart — ships from our US warehouse.

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