15
6
Insert sleeves and nuts
Required instruments
Socket Wrench, bihexagonal,
⭋
11.0 mm, self-holding,
with straight handle 03.607.008
USS II Polyaxial Handle 03.607.006
USS II Polyaxial Screw Holder 03.607.005
Use the self-holding Socket Wrench to pick up a sleeve and nut
from the loading station. Slide them over the Screw Holder onto
the screw head, and tighten the nut slightly. Although the rods
are now secured in the side-opening of the screw, the 3-D heads
still remain mobile.
Note:
For constructions with more than two screws on each
side, start with the screw heads in the center.
7
Tighten the nuts
Required instruments
Socket Wrench for 12-point nut, with L-Handle 388.584
Socket Wrench
⭋
5.0 mm, with T-Handle 388.143
USS II Polyaxial Screw Holder 03.607.005
Use the Socket Wrench with L-Handle to finally tighten the
nuts. Counteract torque using the Socket Wrench with T-Handle
placed over the Screw Holder.
Note:
It is necessary to apply a tightening torque of 12 Nm to
secure the polyaxial screw heads tightly.
Remove the Screw Holders when all the screws are finally
tightened.
0X6.000.216_AC_0X6.000.216_AC 21.09.10 08:44 Seite 15