Dimensional data for M4 Thread Cutting Screws (Type F) to DIN 7516, with the drive and the installation notes for this type. Values are taken from the governing standard rather than from a general machine-thread table, because this type is not selected on one.
M4 Dimensional Row (DIN 7516)
| Thread size | Pitch (mm) | Head diameter dk (mm) | Head height k (mm) | Core hole in steel (mm) | Max material thickness (mm) | Common length range (mm) | Reference standard |
|---|---|---|---|---|---|---|---|
| M4 | 0.7 | 8.0 | 3.1 | 3.55 | 4 | 8~30 | DIN 7516 |
Spanner & Drive for M4 Thread Cutting Screws (Type F)
Drive geometry for M4 Thread Cutting Screws (Type F) is given by the row above; match the tool to the listed values.
Common Applications for M4 Thread Cutting Screws (Type F)
M4 Thread Cutting Screws (Type F) are commonly specified for electronics, PCB hardware, optical mounts and small-scale machinery.
Installation Tips for M4 Thread Cutting Screws (Type F)
- At M4 the joint is sensitive to over-torque — use a torque-limiting driver and check the head doesn't bury into a softer counterpart.
Mating Parts for M4
For M4, pair with a M4 hex nut (ISO 4032 / DIN 934) and, where used, a M4 flat washer (ISO 7089 / DIN 125A) under the head and under the nut.
