ISO 7049 vs GB/T 845
Cross-recessed pan head tapping screws
9of 9 diameters identical
Same part, two numbers. Every recorded dimension across ISO 7049 and GB/T 845 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 7049Current
- Cross-recessed pan head tapping screwsEdition 2011 · 9 recorded sizes · ST2.2 to ST9.5
- GB/T 845Current
- Cross-recessed pan head tapping screwsEdition 2017 · 9 recorded sizes · ST2.2 to ST9.5
Check your size
At ST2.2 every recorded dimension is identical.
| ISO 7049 | GB/T 845 | |
|---|---|---|
| kgper 1000 pcs at 30 mm | 0.96 | 0.96 |
| RFQwe produce to the standard you name |
We produce to whichever standard your order names.