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Assortment> Hex screws, Hex keys> BN 1392 12.9
| Skrutky s valcovou hlavou s prírubou | |||||||||||
| s vnútorným šesťhranom | |||||||||||
| BN 1392 | |||||||||||
| Materiál: | oceľ | ||||||||||
| Pevnostná trieda: | 12.9 | ||||||||||
| Pevnosť v ťahu: | 1200 N/mm² | ||||||||||
| Medza prieťažnosti 0,2 %: | 1080 N/mm² | ||||||||||
| Ťažnosť: | min. 8 % | ||||||||||
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| d1 | M4 | M5 | M6 | M8 | M10 | M12 | |||||
| b | 20 | 20 | 25 | 30 | 35 | 45 | |||||
| d2 | 9 | 11 | 12,5 | 17 | 21 | 24 | |||||
| k | 4 | 5 | 6 | 8 | 10 | 12 | |||||
| s | 3 | 4 | 5 | 6 | 8 | 10 | |||||
| t min. | 22 | 25 | 3 | 4 | 5 | 6 | |||||
| Skúšobná sila v N | 8520 | 13800 | 19500 | 35500 | 56300 | 81800 | |||||