There is a locknut on the back of this screw; the TLR155 horn attaches to the plastic steering arm/link with ball link screw which is secured with a locknut.
Originally Posted by
matta1408
So I got the TLR1555 servo horn but the screws that go from steering arm that connect the servo horn to the steering assembly don't thread in they seem to just fall into the servo horn and will slide right out. I bought new ones thinking they may be stripped. It the news ones are doing the same. Any suggestions?