"Size","Pitch (coarse)","Across flats — ISO 4032","Across flats — DIN 934","Height m — ISO 4032 max","Height m — DIN 934"
"M3","0.5","5.5","5.5","2.4","2.4"
"M4","0.7","7","7","3.2","3.2"
"M5","0.8","8","8","4.7","4"
"M6","1","10","10","5.2","5"
"M8","1.25","13","13","6.8","6.5"
"M10","1.5","16","17","8.4","8"
"M12","1.75","18","19","10.8","10"
"M14","2","21","22","12.8","11"
"M16","2","24","24","14.8","13"
"M18","2.5","27","27","15.8","15"
"M20","2.5","30","30","18","16"
"M22","2.5","34","32","19.4","18"
"M24","3","36","36","21.5","19"
"Reference only — confirm against drawing. ISO 4032 · DIN 934. REL India"