ISO 1479 Hexagon Head Self Tapping Screws
ISO 1479 Equivalents
DIN 7976 PN 83101 UNI 6949 CSN 1479
Hexagon Head Self Tapping Screws
ISO 1479 Dimensions
| Thread size | P | a | e | k | r | s | y max. |
||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| max. | min. | nominal | min. | max. | max. | nominal=max. | min. | Type C | Type F | ||
| ST2.2 | 0.8 | 0.8 | 3.38 | 1.3 | 1.18 | 1.42 | 0.3 | 3.2 | 3.02 | 2 | 1.6 |
| ST2.9 | 1.1 | 1.1 | 5.4 | 1.5 | 1.38 | 1.62 | 0.4 | 5 | 4.82 | 2.6 | 2.1 |
| ST3.5 | 1.3 | 1.3 | 5.95 | 2.3 | 2.18 | 2.42 | 0.5 | 5.5 | 5.32 | 3.2 | 2.5 |
| (ST3.9) | 1.3 | 1.3 | 7.59 | 2.3 | 2.18 | 2.42 | 0.5 | 7 | 6.78 | 3.5 | 2.7 |
| ST4.2 | 1.4 | 1.4 | 7.59 | 2.8 | 2.68 | 2.92 | 0.6 | 7 | 6.78 | 3.7 | 2.8 |
| ST4.8 | 1.6 | 1.6 | 8.71 | 3 | 2.88 | 3.12 | 0.7 | 8 | 7.78 | 4.3 | 3.2 |
| (ST5.5) | 1.8 | 1.8 | 8.71 | 4 | 3.85 | 4.15 | 0.8 | 8 | 7.78 | 5 | 3.6 |
| ST6.3 | 1.8 | 1.8 | 10.95 | 4.8 | 4.65 | 4.95 | 0.9 | 10 | 9.78 | 6 | 3.6 |
| (ST8) | 2.1 | 2.1 | 14.26 | 5.8 | 5.65 | 5.95 | 1.1 | 13 | 12.73 | 7.5 | 4.2 |