DIN 914 Set Screw, Cone Point, HR45 Steel

Sharp point.
Strength class 45H.
Metric thread.
Uncoated (St).
NOTE! Set screws are designed for compressive loads and are not suitable for tensile or shear loads.

Set screws, grub screws.
These products are mainly used in shaft assemblies to lock, for example, a bearing onto a shaft or into a bearing housing, and as adjustment screws, for example to limit movement.
A set screw is a so-called headless screw, with the drive recessed into one end of the product.
Several different types are available (flat, cup, sharp point, dog point) depending on the application.