Hello All, I was wondering if anyone had any plasic bottle thread knowlage. I'm trying to find some information on a specific type of thread. For example a Skippy peanut butter jar has a single lead thread going appoxamatly 405 degrees (slight overlap), and has a marking "CC4". I'm assuming (by the looks of the jar) that the threaded part of the blowmold can be inserted into many different types of jars, and that the CC4 designation refers to the type and configuration of the thread. If anyone can point my to a good surce to be able to get this information, I would be very greatful. BTW, the designation that I'm looking for is "3D", and is 6 lead 1/4 turn thread. TIA, Muggs