DIN 7500-2 Standard Wymiary dla Thread rolling screws for ISO metric thread
Czesc 2 tej normy podaje wartosci orientacyjne srednic otworów dla srub walcowych DIN 7500-1 i DIN 267-30. Srednice otworów sa jedynie wartosciami orientacyjnymi, poniewaz sa przypisane do róznych materialów i dlugosci zazebienia. Wieksze srednice otworów moga byc wymagane, na przyklad w przypadku procedur specjalnych. Niniejsza norma nie ma zastosowania do otworów o nietypowych ksztaltach, na przyklad otworów trójkatnych i osmiokatnych.
Rysunek wymiarowy i diagramy techniczne
Kluczowe wymiary i parametry techniczne
| DIN 7500 - 2 Guideline values for hole diameters | ||||||||
| Publication date 12/1984 | ||||||||
|
d thread size
|
M 2.5
|
M 3
|
M 3.5
|
M 4
|
M 5
|
M 6 |
M 8
|
M 10
|
| Material thickness or length of engagement |
Hole diameter dh (tolerance class H11) |
|||||||
| St│Al│Cu | St│Al│Cu |
St│Al│Cu
|
St│Al│Cu |
St│Al│Cu
|
St│Al│Cu |
St│Al│Cu
|
St│Al│Cu | |
| 0.8 | 2.25 | |||||||
| 0.9 | 2.25 | |||||||
| 1 | 2.25 | 2.7 | ||||||
| 1.2 | 2.25 | 2.7 | 3.15 | |||||
| 1.5 | 2.25 | 2.7 | 3.15 | 3.6 | 4.5 | |||
| 1.6 | 2.25 | 2.7 | 3.2 | 3.6 | 4.5 | |||
| 1.7 | 2.25 | 2.7 | 3.2 | 3.6 | 4.5 | |||
| 1.8 | 2.25 | 2.75│2.7│2.7 | 3.2 | 3.6 | 4.5 | |||
| 2 | 2.25 | 2.75│2.7│2.7 | 3.2 | 3.6 | 4.5 | 5.4 | ||
| 2.2 | 2.25 | 2.75 | 3.2 | 3.6 | 4.5 | 5.4 | 7.25 | |
| 2.5 | 2.25 | 2.75 | 3.2 | 3.65│3.6│3.6 | 4.5 | 5.4 | 7.25 | 9.2│ |
| 3 | 2.3 | 2.75 | 3.2 | 3.65│3.6│3.6 | 4.5 | 5.45 | 7.25 | 9.2│9.15│9.15 |
| 3.2 | 2.3 | 2.75 | 3.2 | 3.65│3.6│3.6 | 4.55│4.5│4.5 | 5.45 | 7.25 | 9.2│9.15│9.15 |
| 3.5 | 2.3 | 2.75 | 3.2 | 3.65 | 4.55 | 5.45 | 7.25 | 9.2│9.15│9.15 |
| 4 | 2.3 | 2.75 | 3.2 | 3.65 | 4.55 | 5.55│5.45│5.45 | 7.3 | 9.3│9.15│9.15 |
| 5 | 2.3 | 2.75 | 3.2│3.25│3.25 | 3.7│3.65│3.65 | 4.6 | 5.55│5.45│5.45 | 7.4│7.3│7.3 | 9.3│9.2│9.25 |
| 5.5 | 2.75 | 3.2│3.25│3.25 | 3.7│3.65│3.65 | 4.6 | 5.5 | 7.4│7.3│7.3 | 9.3│9.2│9.25 | |
| 6 | 2.75 | 3.7│3.65│3.65 | 4.6 | 5.5 | 7.4│7.3│7.3 | 9.3│9.2│9.25 | ||
| 6.3 | 3.7 | 4.65 | 5.5 | 7.4│7.3│7.35 | 9.3│9.2│9.25 | |||
| 6.5 | 3.7 | 4.65 | 5.5 | 7.4│7.3│7.35 | 9.3│9.2│9.25 | |||
| 7 | 3.7 | 4.65 | 5.55│5.5│5.5 | 7.4│7.3│7.4 | 9.3│9.2│9.3 | |||
| 7.5 | 3.7 | 4.65 | 5.55│5.5│5.5 | 7.4│7.3│7.4 | 9.4│9.3│9.3 | |||
| 8 to ≤ 10 | 4.65 | 5.55 | 7.4│7.3│7.4 | 9.4│9.3│9.3 | ||||
| > 10 to ≤ 12 | 7.5 | 9.5│9.4│9.4 | ||||||
| >12 to ≤ 15 | 7.5 | 9.5│9.4│9.4 | ||||||
| > 15 to ≤ 20 | │9.5 | |||||||