⚙️ Product Overview: Titanium Alloy Phillips Pan Head Machine Screws – M1.4 to M4, Cross Bolts
If you're building lightweight drones, high‑end RC models, or custom medical devices, every gram counts and corrosion resistance is critical. These titanium alloy Phillips pan head machine screws deliver exceptional strength‑to‑weight ratio – significantly lighter than steel, yet stronger and more corrosion‑resistant than stainless steel. Available in micro metric sizes M1.4, M1.6, M2, M3, and M4, with lengths from 5mm to 16mm (measured under the head). The natural titanium color gives a clean, industrial look, and the Phillips pan head design sits flush on surfaces for a professional finish. Fully threaded with standard coarse pitch, they're perfect for aerospace, motorsports, marine, and any high‑performance DIY project where reliability and weight savings matter.
✨ Why Titanium Alloy Phillips Pan Head Screws Are a Performance Upgrade
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Titanium alloy construction – High strength with significantly lower weight than steel. Excellent corrosion resistance – outperforms stainless in saltwater and chemical environments.
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Phillips pan head design – Low‑profile rounded head with a flat bearing surface. Distributes clamping force evenly and gives a clean, professional finish.
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Micro metric sizes: M1.4, M1.6, M2, M3, M4 – From tiny fasteners for watches and electronics up to M4 for small machinery and RC components. Perfect for precision applications.
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Lengths from 5mm to 16mm (under head) – Available in 5, 6, 8, 10, 12, and 16mm. Choose exactly what your project needs.
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Fully threaded, coarse metric pitch – Standard threads: M1.4x0.3, M1.6x0.35, M2x0.4, M3x0.5, M4x0.7. Threads run the entire shank length for maximum grip.
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Natural titanium color – Distinctive metallic gray that looks great on custom builds. No coating to chip – the material itself resists corrosion.
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Wide application range – Ideal for drones, RC cars, bicycles, motorcycles, marine hardware, medical devices, watches, eyeglasses, and high‑end electronics.
📏 Technical Specifications – Titanium Alloy Pan Head Phillips Screws
| Specification |
Details |
| Product Type |
Phillips Pan Head Machine Screws (Cross Bolts) |
| Material |
Titanium alloy |
| Color |
Natural titanium (metallic gray) |
| Drive Style |
Phillips cross‑head |
| Head Style |
Pan head / Round head |
| System of Measurement |
Metric |
| Thread Sizes (Diameter) |
M1.4, M1.6, M2, M3, M4 |
| Thread Pitches (coarse) |
M1.4x0.3, M1.6x0.35, M2x0.4, M3x0.5, M4x0.7 |
| Thread Type |
Fully threaded |
| Length Range (under head) |
5mm, 6mm, 8mm, 10mm, 12mm, 16mm (select from options) |
| Length Measurement |
Under head – from flat bearing surface to tip (head not included) |
❓ FAQs – Titanium Alloy Phillips Pan Head Screws
🔸 How do titanium alloy screws compare to stainless steel?
Titanium alloy is about 45% lighter than stainless steel while offering comparable or higher strength. It also has superior corrosion resistance, especially in saltwater and chemical environments. The main trade‑off is cost – titanium is more expensive, but for performance applications (drones, racing, marine), the weight savings and longevity are worth it.
🔸 Are these screws fully threaded? How is length measured?
Yes – they are fully threaded from just under the head to the tip. Length is measured from the underside of the head (the flat bearing surface) to the tip, not including the pan head. For example, an M3 x 10mm screw has a 10mm threaded shank.
🔸 Will titanium screws gall or seize when installed?
Titanium can gall (cold weld) if installed dry, especially into titanium nuts or threaded holes. We recommend using a light anti‑seize lubricant (copper paste or titanium‑specific grease) on the threads – this is standard practice in aerospace and motorsports. For steel or aluminum nuts, galling is less likely but lubricant is still good practice.
🔸 What Phillips screwdriver size works for M1.4 through M4?
M1.4–M1.6: use PH000. M2–M2.5: use PH00. M3: use PH0 or PH1. M4: use PH1. A precision screwdriver set with sharp bits is essential for these small sizes. Avoid using worn or oversized drivers.
🔸 Can I use these screws with nuts, or are they self‑tapping?
These are standard machine screws – they require a matching metric nut (M1.4–M4) or a pre‑tapped hole. They are not self‑tapping. For best results, pair with titanium, stainless steel, or brass nuts. If using titanium nuts, remember to apply anti‑seize.
🔸 What applications are these tiny titanium screws best suited for?
These micro sizes (M1.4–M4) are perfect for drones, RC cars and planes, watches, eyeglasses, medical devices (implants, surgical instruments – though certified medical grade is separate), small electronics, model making, and any weight‑critical, corrosion‑sensitive precision assembly.