The M2 metric screw (2 mm nominal diameter) is a go-to for precision assemblies in electronics, RC/drone builds, 3D-printing projects, and compact mechanisms. This hub consolidates the core M2 options—Socket Cap, Button, Phillips Pan, Phillips Flat, and Set Screws—with quick specs and direct links to matching M2 nuts, washers, and metric hex keys.
Shop by M2 Head Type
M2 Socket Head Cap Screws
DIN 912 / ISO 4762 • High clamp force • Allen/Hex drive
M2 Button Head Cap Screws
ISO 7380 • Low profile dome head • Allen/Hex drive
M2 Phillips Pan Machine Screws
Machine thread • For tapped holes or nuts
M2 Phillips Flat Machine Screws
90° countersink • Flush finish • Machine thread
M2 Cup Point Set Screws
Grub screws • Allen/Hex drive • Cup point
Quick Specs
| Spec | Details |
|---|---|
| Diameter | M2 (2.0 mm nominal) |
| Common Pitch | 0.4 mm (coarse) |
| Typical Drive | Metric hex/Allen (varies by head). Need a key? Hex Key Hub or Individual Metric Keys. |
| Materials & Finishes | 18-8/A2 stainless; alloy steel with black oxide; others where noted. |
M2 Size & Pitch Reference
Need a refresher on M2 head dimensions, countersink details, or pilot holes? M2 screw size chart.
Matching M2 Nuts & Washers
Pair your screws with the right hardware for a complete fastening solution:
- Metric Nuts & Washers (All) — filter for M2 to match threads precisely.
Frequently Asked Questions
What’s the thread pitch for M2 screws?
Which hex key size do M2 socket screws use?
Do black oxide finishes resist corrosion?
Are M2 screws suitable for plastics?
Order with Confidence
Monster Bolts ships fast from the USA and backs every order with helpful support. Need help finding the exact M2 part? Contact our team.
