Din 7161 Pdf Upd Link

To help me tailor any further technical formulas or charts, could you tell me a bit more about your project?

: Parts made by different manufacturers fit together perfectly. din 7161 pdf

The hole and shaft tolerance zones overlap. It can be a loose or tight fit. H7/k6 (True location fit) To help me tailor any further technical formulas

DIN 7161 is a German standard that specifies dimensions, tolerances, and technical requirements for metric threaded pins (Gewindestifte) with hexagon socket (internal wrenching) or similar small threaded fasteners used primarily as set screws, locating pins, or for securing components without a head. It defines form factors, thread engagement lengths, permissible deviations, surface treatments, and marking where applicable. The standard ensures interchangeability and reliable mechanical function in assemblies across industries such as machinery, automotive, and tooling. It can be a loose or tight fit

The difference between the minimum limit of size and the nominal size. 4. Fundamental Deviation

: A story of friction and strength. The shaft is actually slightly larger than the hole, requiring heat or immense pressure to force them together, creating a bond that won't slip.

The standard was officially withdrawn and classified as superseded.