M6 Screw Size and Thread Pitch
M6 = 6.0 mm outer diameter, 1.0 mm coarse pitch, 5.0 mm tap drill, 5 mm hex key. Torque ≈ 10 N·m (8.8 steel).
Open the interactive Standards & Sizes tool →Key facts
| Outer diameter | 6.0 mm |
|---|---|
| Pitch (coarse) | 1.0 mm |
| Tap drill | 5.0 mm |
| Socket head A/F | 5 mm |
| Tightening torque | 10 N·m (8.8) |
Frequently asked questions
What is the pitch of an M6 screw?
The standard coarse pitch for M6 is 1.0 mm; outer diameter is 6.0 mm.
What tap drill is needed for M6?
Use a 5.0 mm drill for an M6 tapped hole (coarse, ISO 261).
Related pages
M6 Screw is part of Standards & Sizes on GOAT Lab — a free reference you can use without signing up, and it works offline. Open the tool above for any custom value.
Part of GOAT Lab — 26 free, browser-based science, engineering and developer tools. No sign-up.