DIN EN 22857:1990-07
Ground thread taps for ISO metric threads of tolerances 4H to 8H and 4G to 6G coarse and fine pitches; manufacturing tolerances on the threaded portion (ISO 2857:1973 incl. AMD 1:1984 and AMD 2:1986); german version EN 22857:1989
| Fecha edición: |
1990-07-01
En Vigor
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|---|---|
| Idiomas disponibles: | Alemán |
| Resumen: | The standard specifies the manufacturing tolerances on the threaded portion of taps for producing the ISO metric threads of tolerances classes 4H to 8H and 4G to 6G, according to ISO 965-1 to 965-3. Die Norm legt die Fertigungstoleranzen für den Gewindeteil von Gewindebohrern fest, die zur Herstellung von metrischen ISO-Gewinden mit Toleranzfeld 4H bis 8H und 4G bis 6G gemäß den Festlegungen der ISO 965-1 bis 965-3 verwendet werden. |
| Keywords: | Close-fit threads|Cutting tools|Dimensional tolerances|Dimensions|Drills|Female threads|Figures|Ground|ISO metric threads|ISO screw threads|Marking|Mathematical calculations|Medium threads|Metric screw threads|Normal threads|Pitch diameter|Profile|Ratings|Screw threads|Taps|Taps (threading)|Thread pitch|Thread-cutting|Threaded components|Threading tools|Threads|Tolerances (measurement)|Tools |
| ICS: | 25.100.50 - Machos de roscar y terrajas |
| CTN: | |
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Equivalencia Internacional |
Idéntica EN 22857:1989 Idéntica ISO 2857:1973/Cor 1:1990 |
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Reemplazo Normas |
Reemplaza a DIN 802-1:1982-02 Reemplaza a DIN ISO 2857:1989-01 |
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