DIN 979
similar to ISO 7038

Castle nuts

low form
Flange/washer: without flange | Thread type: Metric thread | Force application: Hexagon head | Material: Stainless steel A2 | Installation method: Screw into place with tool | Product group: Nuts
Diameter (d)
M6
M8
M10
M12
M14
M16
M18
M20
M22
M24
M27
M30
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similar to ISO 7038 | DIN standard has been withdrawn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 | stainless steel | A2 | Cr(VI) - free | metric 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Note: Similar to ISO 7038 | DIN-standard has been withdrawn | changed spanner widths for M10, M12, M14 and M22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:
A2
Cr(VI) Note:
Cr(VI)-free
Flange/washer:
without flange
Risk hydrogen embrittlement:
Thread type:
Metric thread
Force application:
Hexagon head
Material:
Stainless steel A2
Installation method:
Screw into place with tool
Product group:
Nuts
RoHS conformal:
Material:
Stainless steel
Data sheet: Technical information and dimensions of the product
PDF
ENG
02/2024
The Manual of fastening Technology: 8th edition
PDF
ENG
8100/23-V1-EN (WBH)
Fastening and assembly technology: Products and services
PDF
ENG
1180/21-V1-EN (WBH)