
Create a simple sketch to find similar parts

Create a simple sketch to find similar parts

Discover the DIN 7991 standard for countersunk screws with hexagon socket. Download 3D CAD models and integrate them directly into your design plans.
The DIN 7991 standard specifies the characteristics of countersunk screws with hexagon socket, in particular the geometry of the screw head, the depth of the hexagon socket and the angle of the countersink. These details are critical to properly fitting the screw into the material so that the head is flush with the surface. The standard ensures that screws can be used reliably and safely in a variety of applications. For engineers and designers, the countersunk screws described here are available as 3D models in CAD file formats for downloading and plotting.
DIN 7991 is closely related to ISO 10642, and while both standards cover hexagon socket countersunk screws, there could be differences in tolerance ranges and allowable materials.