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Threaded Half Couplings

O.D. Tube Size

API Part NumberNominal Pipe Size
(inches)
ODEnd to End LengthThreads per Inch
THC00250.250.710.5718
THC00500.51.060.7514
THC00750.751.310.8114
THC010011.571.0011.5
THC01251.251.901.0011.5
THC01501.52.201.0011.5
THC020022.751.0611.5
THC02502.53.251.068
THC030034.000.638
THC040045.001.758
THC050056.291.908
THC060067.392.008
THC080089.612.638
THC10001011.713.008