Shoulder screw similar to ISO 7379, shoulder 4 x 4 mm, thread M 3, plain black steel 12.9

Once installed, the shoulder screw guides moving parts on its ground shoulder and takes up the screw joint at the same time. The data also state the thread M 3. Decisive for the selection is a shoulder diameter of 4 mm.

Benefits

• The shoulder of 4 mm diameter and 4 mm length guides the moving part.
• Thread M 3 with 7.0 mm of thread length for fastening in the base part.
• The 2 mm hexagon socket allows tightening in a recessed installation.
• Head of 7 mm diameter and 3.0 mm height as a seating face.
• Made of plain black steel 12.9 with dimensions similar to ISO 7379.

Applications

In jig and tool making the screw with its 4 mm shoulder carries pivoting levers, rollers and links.

Standards and conformity

Design and dimensions follow ISO 7379, with thread M 3 and the 2 mm hexagon socket belonging to the same size.