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This standard specifies dimensional and technical requirements of hexagon fit bolts and nuts with threads of M12 to M30 and class C, for steel structures.
| Author | DIN |
|---|---|
| Editor | DIN |
| Document type | Standard |
| Format | File |
| ICS | 21.060.10 : Bolts, screws, studs
|
| Number of pages | 13 |
| Replace | DIN 7990 (2008-04) |
| Year | 2017 |
| Document history | DIN 7990 (2017-08) |
| Country | Germany |
| Keyword | 7990 |