Metric thread type is most common in Europe It has a cylindrical inner and outer diameter precise in millimeters The fine taper of metric tapered thread allows for the best possible force transmission In writing, you can identify metric threads by a capital "M" plus an indication of their nominal outside diameter (ex M22 x 15) G1/4 BSP (British Standard Pipe) is a pipe thread specification Almost every watercooling component has the G1/4 thread The 3/8' means the diameter of the fitting It is important for choosing the tubes that have the same inner diameter or ID G1/4 is the thread size for the fittings and ports NPT Thread Sizes – Commonly used NPT thread sizes including 1/8, 1/4, 3/8, 1/2, 3/4, 1, 11/4, 11/2, 2, 21/2, 3, 4, 5, and 6 inches, can be found on most US pipes and fittings The thread sizes smaller than 1/8 inch and larger than 6 inches are occasionally used for specific purposes – The pipe size in the NPT thread sizes chart does
Npt Thread Dimensions Qc Hydraulics
