DIN 979
similar to ISO 7038

Castle nuts

low form | metric fine thread
Flange/washer: without flange | Thread type: Metric fine thread | Force application: Hexagon head | Material: Steel 04 | Installation method: Screw into place with tool | Surface: bright | Product group: Nuts
Diameter (d)
M8 x 1
M10 x 1
M12 x 1.5
M14 x 1.5
M16 x 1.5
M18 x 1.5
M20 x 1.5
M22 x 1.5
M24 x 1.5
M27 x 1.5
M30 x 1.5
M33 x 1.5
M36 x 1.5
Packingunit (pcs.)
25
50
100
200
500
1000
Please select a version to see prices and availability.
similar to ISO 7038 | DIN standard has been withdrawn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Note: Similar to ISO 7038 | DIN-standard has been withdrawn | changed spanner widths for M10, M12, M14 and M22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.
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
Fastening and assembly technology: Products and services
PDF
ENG
1180/21-V1-EN (WBH)
Data sheet: Technical information and dimensions of the product
PDF
ENG
02/2023
Böllhoff bulletin: Changeover to Cr6+-free protective zinc layers for fasteners
PDF
ENG
1622/15.02
The Manual of fastening Technology: 8th edition
PDF
ENG
8100/23-V1-EN (WBH)