tornillo sin cabeza (n)

Madenschraube (f)

grub screw (n)

The profiles can then be fixed in place using the three grub screws.

The Rebate Profile is rolled into the groove and fixed in position with grub screws.

The Rebate Profile is inserted into the groove and fixed in position with M5 grub screws.

headless screw (n)

无头螺栓 (n)