Search results
G-Series pipe thread chart (British standard pipe parallel was BSPP & BSPF) and PF-Series pipe thread chart (Japanese pipe parallel).
BSPP G 1/4 : Brith Pipe (BSP) Thread Dimensions and Tolerances. All the relevant data for this tread in one spot.
British Standard Pipe BSP thread chart, BSP thread chart showing TPI and drill sizes.
Thread size refers to the nominal bore of the pipe. Subtract approx. 1/4″ (6mm) from thread diameter measurement for nominal pipe size. Pitch is Threads Per Inch (TPI). “Gas”, “R” & “G” also refer to BSP. “Male Iron (Pipe)” may be BSP or NPT.
nominal thread size (inch) major diameter (mm) minor diameter (mm) tpi g 1/16 g 1/8 g 1/4 g 3/8 g 1/2 g 3/4 g 1 g 2 g 3 6.561 8.566 11.445 14.950 18.631 24.117 30.291 56.656 84.962 7.723 9.728 ... british standard pipe dimensions for unified thread sizes male tapered thread size (inch) corresponding pipe 1/16 1/8 1/4 3/8 1/2 3/4 1 2 3 6 8 10 15 ...
British Standard Pipe Parallel (BSPP) thread calculator for thread form of Whitworth thread. Calculate dimensions, tolerances and designation for pipe threads for sizes from 1/16 to 6 according to ISO 228 - 1 standard.
British Standard Pipe Taper (BSPT) Threads Size Chart. Thread size. Threads per inch. Pitch [mm] Major diameter of the thread.
