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similar to ISO 7038 | DIN standard has been withdrawn
DIN 979 | steel | 04 | bright | Cr(VI) - free | metric fine thread
Note: Similar to ISO 7038 | DIN-standard has been withdrawn | changed spanner widths for M10, M12, M14 and M22
Castle nuts are mechanical locking elements. The slot in the castle is used to insert a split through a hole in the screw and fix it in its position. This ensures that the nut will not get lost even if the preload force is lost.
Note: Similar to ISO 7038 | DIN-standard has been withdrawn | changed spanner widths for M10, M12, M14 and M22
Castle nuts are mechanical locking elements. The slot in the castle is used to insert a split through a hole in the screw and fix it in its position. This ensures that the nut will not get lost even if the preload force is lost.
Material version:
04
Cr(VI) Note:
Cr(VI)-free
Flange/washer:
without flange
Risk hydrogen embrittlement:
Thread type:
Metric fine thread
Force application:
Hexagon head
Material:
Steel 04
Installation method:
Screw into place with tool
Surface:
bright
Product group:
Nuts
RoHS conformal:
Material:
Steel
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The Manual of fastening Technology: 8th edition
Fastening and assembly technology: Products and services
Böllhoff bulletin: Changeover to Cr6+-free protective zinc layers for fasteners
