Standard Hose Coupling Threads
All Units in Inches
Thread Designation
Nominal Hose Size
Threads per. Inch
Pitch
Basic Thread Height
External Thread (Nipple)
Major Dia. Max.
Major Dia. Min.
Pitch Dia. Max.
Pitch Dia. Min.
Minor Dia. Max.
Internal Thread (Coupling)
Minor Dia. Min.
Minor Dia. Max.
Pitch Dia. Min.
Pitch Dia. Max.
Major Dia. Min.