Internal thread

G 1/2"
G 1/4"
G 1/8"
G 3/4"
G 3/8"
M10
M12
M14
M16
M2
M2,5
M20
M25
M3
M32
M4
M40
M5
M50
M6
M8
PG11
PG13,5
PG16
PG21
PG29
PG36
PG42
PG7
PG9
UNC4-40
both sides,