TypeISO Trapezoidal 30°American ACMEUNJAPI Buttress CasingAPI Round Casing & TubingAmerican NPTAmerican NPTF Thread ToleranceStandard APIStandard API RDStandard NPTClass 2 VP10MF THREADING Coated Dimensions (mm) Total Order Number Pitch depthICSPDYPDXREof cutGeometry mm thread/inch (mm) MMT16ER150TR s 1.5 9.525 3.44 1.0 1.1 0.08 0.90 Semi-full form PNA 30° MMT16ER200TR s 2.0 9.525 3.44 1.1 1.3 0.15 1.25 PDXRER 7e MMT16ER300TR s 3.0 9.525 3.44 1.3 1.5 0.15 1.75 PDY REL MMT22ER400TR s 4.0 12.7 4.64 1.7 1.9 0.15 2.25 MMT22ER500TR s 5.0 12.7 4.64 2.1 2.5 0.15 2.75 IC S MMT16ER120ACME a 12 9.525 3.44 1.1 1.2 0.08 1.19 Semi-full form PNA 29° MMT16ER100ACME a 10 9.525 3.44 1.3 1.4 0.08 1.52 PDXRER 3G MMT16ER080ACME aMMT22ER060ACMEa 8 9.525 3.44 1.4 1.5 0.10 1.84 PDY REL612.74.641.82.10.102.37 MMT22ER050ACME a 5 12.7 4.64 2.0 2.3 0.10 2.79 IC S MMT16ER320UNJ a 32 9.525 3.44 0.6 0.7 0.13 0.46 Full form MMT16ER280UNJ a 28 9.525 3.44 0.7 0.7 0.14 0.52 MMT16ER240UNJ a 24 9.525 3.44 0.7 0.8 0.17 0.61 PNA60° MMT16ER200UNJ a3AMMT16ER180UNJMMT16ER160UNJaa209.5253.44 0.8 0.9 0.20 0.73189.5253.440.81.00.220.81 PDX REPDY169.5253.440.91.10.250.92 MMT16ER140UNJ a 14 9.525 3.44 1.0 1.2 0.29 1.05 G MMT16ER120UNJ aMMT16ER100UNJa 12 9.525 3.44 1.1 1.3 0.33 1.22109.5253.441.21.50.401.47 S IC MMT16ER080UNJ a 8 9.525 3.44 1.2 1.6 0.51 1.83 MMT22ER050APBU s 5 12.7 4.64 3.1 1.9 0.18 1.55 Full form RER0.74PDX PNA13°REL PDY 0.18 IC S MMT16ER100APRD a 10 9.525 3.44 1.2 1.4 0.34 1.41 Full form PNA 60° MMT16ER080APRD a 8 9.525 3.44 1.3 1.5 0.41 1.81 PDY PDX RE S IC MMT16ER270NPT aMMT16ER180NPTa 27 9.525 3.44 0.7 0.8 0.04 0.66 Full form PNA 60°189.5253.440.81.00.081.01PDYPDXRE MMT16ER140NPT a 14 9.525 3.44 0.9 1.2 0.09 1.33 MMT16ER115NPT a 11.5 9.525 3.44 1.1 1.5 0.11 1.64 MMT16ER080NPT a 8 9.525 3.44 1.3 1.8 0.14 2.42 IC S MMT16ER270NPTF sMMT16ER180NPTFs 27 9.525 3.44 0.7 0.8 0.04 0.64 Full form PNA 60°189.5253.440.81.00.041.00PDYPDXRE MMT16ER140NPTF s 14 9.525 3.44 0.9 1.2 0.04 1.35 MMT16ER115NPTF s 11.5 9.525 3.44 1.1 1.5 0.04 1.63 MMT16ER080NPTF s 8 9.525 3.44 1.3 1.8 0.04 2.38 IC S CUTTING DEPTH GUIDE G014 G025