M10 x 1 This is a metric fine thread with a outer diameter of 10 millimetres and a thread pitch of 1 millimetre. Glossary of Process Connection technical terms Dry CellDry/DryFood GradeIsolation DiaphragmWet/DryWet/WetWetted Parts Help from Process Connection resources Process Connections Guidance with Process Connection requirements Flush Diaphragm Oxygen Service Hygienic