ISO 1483 vs GB/T 5284
Slotted Raised Countersunk Head Tapping Screw
- Interchangeable
- Yes. Every dimension is the same, in all 9 sizes. Order either.
- Which to order
- The number on your drawing. We make both: ISO 1483 and GB/T 5284.
- GB/T 5284
- China's version of ISO 1483, with the same dimensions.
- Sizes
- ST2.2 to ST9.5 in both.
| Size | PThread Pitch | aThread Runout | dkHead Diameter | dkHead Diameter | kNominal Head Height | fRaised Head Height (ref.) | nSlot Width | nSlot Width | nSlot Width | tSlot Depth | tSlot Depth | rRadius | yPoint Length — C (ref.) | yPoint Length — F (ref.) | yPoint Length — R (ref.) | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ISO 1483 | GB/T 5284 | ISO 1483 | GB/T 5284 | ISO 1483 | GB/T 5284 | ISO 1483 | GB/T 5284 | ISO 1483 | GB/T 5284 | ISO 1483 | GB/T 5284 | ISO 1483 | GB/T 5284 | ISO 1483 | GB/T 5284 | ISO 1483 | GB/T 5284 | ISO 1483 | GB/T 5284 | ISO 1483 | GB/T 5284 | ISO 1483 | GB/T 5284 | ISO 1483 | GB/T 5284 | ISO 1483 | GB/T 5284 | ISO 1483 | GB/T 5284 | |
| ST2.2 | 0.8same | 0.8same | 3.8same | 3.5same | 1.1same | 0.5same | 0.5same | 0.7same | 0.56same | 1same | 0.8same | 0.8same | 2same | 1.6same | – | – | ||||||||||||||
| ST2.9 | 1.1same | 1.1same | 5.5same | 5.2same | 1.7same | 0.7same | 0.8same | 1same | 0.86same | 1.45same | 1.2same | 1.2same | 2.6same | 2.1same | – | – | ||||||||||||||
| ST3.5 | 1.3same | 1.3same | 7.3same | 6.9same | 2.35same | 0.8same | 1same | 1.2same | 1.06same | 1.7same | 1.4same | 1.4same | 3.2same | 2.5same | 2.7same | |||||||||||||||
| ST4.2 | 1.4same | 1.4same | 8.4same | 8same | 2.6same | 1same | 1.2same | 1.51same | 1.26same | 1.9same | 1.6same | 1.6same | 3.7same | 2.8same | 3.2same | |||||||||||||||
| ST4.8 | 1.6same | 1.6same | 9.3same | 8.9same | 2.8same | 1.2same | 1.2same | 1.51same | 1.26same | 2.4same | 2same | 2same | 4.3same | 3.2same | 3.6same | |||||||||||||||
| ST5.5 | 1.8same | 1.8same | 10.3same | 9.9same | 3same | 1.3same | 1.6same | 1.91same | 1.66same | 2.6same | 2.2same | 2.2same | 5same | 3.6same | 4.3same | |||||||||||||||
| ST6.3 | 1.8same | 1.8same | 11.3same | 10.9same | 3.15same | 1.4same | 1.6same | 1.91same | 1.66same | 2.8same | 2.4same | 2.4same | 6same | 3.6same | 5same | |||||||||||||||
| ST8 | 2.1same | 2.1same | 15.8same | 15.4same | 4.65same | 2same | 2same | 2.31same | 2.06same | 3.7same | 3.2same | 3.2same | 7.5same | 4.2same | 6.3same | |||||||||||||||
| ST9.5 | 2.1same | 2.1same | 18.3same | 17.8same | 5.25same | 2.3same | 2.5same | 2.81same | 2.56same | 4.4same | 3.8same | 4same | 8same | 4.2same | – | – | ||||||||||||||