DIN 267-31:2020-02
Fasteners - Technical specifications - Part 31: Metric thread rolling screws of property class 10.9 with additionally hardened thread forming zone
| Fecha edición: |
2020-02-01
En Vigor
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| Idiomas disponibles: | Inglés, Alemán |
| Resumen: | This standard specifies the requirements of metric thread rolling screws of property class 10.9 with additionally hardened thread forming zone. Thread rolling screws according to this standard produce an internal thread with nominal thread diameters in a range between 4 mm and 14 mm in materials with a maximum hardness of 150 HV30, being in line with metric ISO threads for general purposes and used in general technical applications. |
| Keywords: | Acceptance specification|Breaking torque|Delivery conditions|Designations|Dimensions|Fasteners|Hardened|Hardness|Hardness measurement|HB|HV|Internal threads|ISO screw threads|Marking|Materials|Mechanical properties|Mechanical properties of materials|Metric screw threads|Screwing-in|Screws (bolts)|Self-tapping|Specification (approval)|Specifications|Strength class|Strength of materials|Surface protection|Surfaces|Test forces|Testing|Testing voltages|Thread groove|Thread rolling|Threads |
| ICS: | 21.060.10 - Pernos, tornillos y bulones |
| CTN: | |
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Reemplazo Normas |
Reemplaza a DIN 267-31:2018-12 |
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