ISO Miniature Threads Chart
| BASIC DIMENSIONS AND PITCH | |||
|---|---|---|---|
| ISO S designation | Basic major diameter (mm) | Pitch (mm) | Included angle |
| S 0.30 | 0.300 | 0.080 | 60° |
| S 0.35 | 0.350 | 0.090 | 60° |
| S 0.40 | 0.400 | 0.100 | 60° |
| S 0.45 | 0.450 | 0.100 | 60° |
| S 0.50 | 0.500 | 0.125 | 60° |
| S 0.55 | 0.550 | 0.125 | 60° |
| S 0.60 | 0.600 | 0.150 | 60° |
| S 0.70 | 0.700 | 0.175 | 60° |
| S 0.80 | 0.800 | 0.200 | 60° |
| S 0.90 | 0.900 | 0.225 | 60° |
| S 1.00 | 1.000 | 0.250 | 60° |
| S 1.10 | 1.100 | 0.250 | 60° |
| S 1.20 | 1.200 | 0.250 | 60° |
| S 1.40 | 1.400 | 0.300 | 60° |
This table lists the nominal diameter/pitch combinations in the ISO miniature S series. ISO 1501 defines the detailed profile and tolerance limits; this table does not show those limits. The S profile is distinct from the general-purpose M profile.