Button head screw ISO 7380-1, thread M 4, length 8 mm, plain black steel 10.9

Once installed, the button head screw joins components with a low button head and a hexagon socket. It is produced from plain black steel 10.9. The data give thread M 4 and 8 mm length.

Benefits

• Hexagon socket with 2.5 mm across flats for high tightening torques.
• Head diameter 7.6 mm with a head height of 2.20 mm.
• Thread M 4 in a length of 8 mm.
• Material plain black steel 10.9 as per the data sheet.
• Produced to ISO 7380-1.

Applications

In machine and plant construction the version in plain black steel 10.9 with a length of 8 mm is used wherever a low head shape is required.

Standards and conformity

The version complies with ISO 7380-1 at a head diameter of 7.6 mm.