Park Tool TNS-1 Star Nut Setter
$ 25.95
The Park Tool TNS-1 is used to install standard star nuts found on threadless headsets.
Thread the star nut onto the end, insert into the steerer, and drive it in with a hammer. When used properly, the star nut will be properly set at 15mm deep and remain straight.
Compatible with all 1" and 1 1/8" threadless headsets that use a standard M6 threaded star nut.
ā¢ hardened steel construction
ā¢ replaceable set screw (Park Tool part #822)