609 (here at least) - Works fine > Rich. > PS One or two people mentioned loctite 601, isn't this not produced > anymore? Isn't the direct replacement 603? Has anyone tried this yet, and > does it work okay? MODEL ENGINEERING DISCUSSION LIST. To UNSUBSCRIBE from this list, send a blank email to, modeleng-request@xxxxxxxxxxxxx with the word "unsubscribe" in the subject line.