The image shows a type of theft-proof screw. A small ball is hammered into the hex key after fastening. This ball cannot be removed and the screw can thus no longer be unfastened. Photo taken in Sine Moussa Abdou, Senegal, by Gunnar Wegner
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| Date/Time | Thumbnail | Dimensions | User | Comment |
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| current | 13:34, 9 February 2011 | Error creating thumbnail: convert: unable to open image `/var/www/ISWiki/prod/current/energypedia/images/1/12/Theft-proof_hex_key_screw_with_insert.JPG': No such file or directory @ error/blob.c/OpenBlob/2641.
convert: no images defined `/tmp/transform_276cf39-1.jpg' @ error/convert.c/ConvertImageCommand/3044.
| 1,024 × 683 (505 KB) | ***** (***** | *****) | The image shows a type of theft-proof screw. A small ball is hammered into the hex key after fastening. This ball cannot be removed and the screw can thus no longer be unfastened. Photo taken in Sine Moussa Abdou, Senegal, by Gunnar Wegner [[Category:Sene |
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