Viti automaschianti forma A, a testa esagonale, con filettatura metrica
BN 1221
DIN 7513 A
~ČSN 021226-9
| Headform |
Headform
Hexagon
|
| Drive |
Drive
Sechskant
|
| Thread |
Thread
ohne Schaft
|
| Material |
Material
Acciaio
|
| Material execution |
Material execution
cementato
|
| Surface |
Surface
zincato bianco
|
| Hardness |
Hardness
450 HV
|
All features
Standard
Features
| Headform |
Headform
Hexagon
|
| Drive |
Drive
Sechskant
|
| Thread |
Thread
ohne Schaft
|
| Material |
Material
Acciaio
|
| Material execution |
Material execution
cementato
|
| Surface |
Surface
zincato bianco
|
| Hardness |
Hardness
450 HV
|
Assembly notice
1. Kernloch bohren, druckgiessen, oder stanzen (Durchgangs-Löcher)
2. Die Schraube schneidet selbsttätig ihr Muttergewinde in das vorhandene Kernloch
3. Die Schneidschraube sitzt fest. Die Kernlochtiefe muss angepasst sein (Späne)
4. Nach dem Herausdrehen der Gewindeschneidschraube ist das geschnittene Muttergewinde deutlich sichtbar
Illustration assembly
Warnings
ISO 4042
Quenched and tempered fasteners ≥ 360 HV and tempered case-hardened fasteners with electroplated coatings: Susceptible to hydrogen embrittlement!
Further notice to residual risks can be found on our web page: Notes on use
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