Screw DIN 914 M20x20 A4

This is a metal fastener that looks like a rod with a full thread. The main difference between the set screw and other types is the lack of a head, a cap. At its ends there are special protrusions or recesses - slots, which strengthen the connection and fixation of structural parts.

Scope connection of details in mechanical engineering, instrument making, and also construction.

Material stainless steel. The grade of steel A4 allows to use fastenings at considerable differences of temperature and in the aggressive and humid environment.