Aren't those MKS allen bolts actually fixed to the other end of the whosywhatsit? ie. I didn't think they could unscrew all the way?
They are threaded at both ends (which is weird). Basically the head of the bolt is threaded so that the bit that goes on the end of the track ends is basically a nut. They are unlike any chain tugs I've come across before and I think I might get the 5mm bolt (i.e. non-allen key) ones instead.
They are threaded at both ends (which is weird). Basically the head of the bolt is threaded so that the bit that goes on the end of the track ends is basically a nut. They are unlike any chain tugs I've come across before and I think I might get the 5mm bolt (i.e. non-allen key) ones instead.