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PG vs NPT vs Metric – Cable Gland


PG vs NPT vs Metric – Cable Gland Thread Differences

Thread Differences PG vs NPT vs Metric
The PG stands for Panzer-Gewinde . This is a German type thread.
The Main difference on this vs NPT and Metric is that the depth of the thread is smaller but has a larger flank angle, which makes it have a wider pitch along with a straight thread.
PG Thread

 PG Gland Sizes
NPT Thread = National Pipe Thread
These will have a 1/16 taper to the threads. This allows the flanks of the threads to seal together when torqued.
these are set up as

 NPT Sizes
 
Metric Thread
These have a straight Thread but are set up as: example M12 x 1.5
M = Metric
12 = diameter in mm
1.5 = pitch in mm

Our products allow you to choose which type of thread you want to use: Metric, PG or NPT.
 
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