Heidelberg 00.520.0683/ Grub screw M4x4-SN721

The grub screw, also known as a set screw or headless screw, of type M4x4-SN721 from Heidelberg with OEM part number 00.520.0683/ is a DIN 913 screw from the category of mechanical fasteners. It has dimensions 5 x 5 x 5 cm and weighs 0.005 kg. Grub screws are used to securely fix, precisely position, or adjust mechanical components, allowing them to be flush-mounted in the material. They prevent the relative movement of components, such as the twisting of gears on shafts. Typical application areas include mechanical engineering, precision mechanics, and fixture construction, for example, in the assembly of gearboxes or the adjustment of sensors.

COO: Taiwan

DIN913 M 4X 4