ISO 1479 vs GB/T 5285
Hexagon head tapping screws
9of 9 diameters identical
Same part, two numbers. Every recorded dimension across ISO 1479 and GB/T 5285 is identical.
Accepting one against the other carries no dimensional risk. Material, property class and test requirements still follow whichever standard your order names.
What each number is
- ISO 1479Current
- Hexagon head tapping screwsEdition 2011 · 9 recorded sizes · ST2.2 to ST9.5
- GB/T 5285Current
- Hexagon head tapping screwsEdition 2017 · 9 recorded sizes · ST2.2 to ST9.5
Check your size
At ST2.2 every recorded dimension is identical.
| ISO 1479 | GB/T 5285 | |
|---|---|---|
| kgper 1000 pcs at 30 mm | 0.94 | 0.94 |
| RFQwe produce to the standard you name |
We produce to whichever standard your order names.