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Assortment> Hex screws, Hex keys> DIN 912 unc
| Skrutky s valcovou hlavou so závitom UNC | |||||||||||
| s vnútorným šesťhranom | |||||||||||
| DIN 912, ISO 4762 | |||||||||||
| BN 13 | 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 | 1/4" | 5/16" | 3/8" | 1/2" | 5/8" | 3/4" | 1" | ||||
| d2 | 9,5 | 11,9 | 14,2 | 19 | 23,8 | 28,5 | 38,1 | ||||
| k | 6,4 | 7,9 | 9,5 | 12,7 | 15,9 | 19 | 25,4 | ||||
| s | 3/16" | 1/4" | 5/16" | 3/8" | 1/2" | 5/8" | 3/4" | ||||
| t | 3 | 3,8 | 4,6 | 6,2 | 7,8 | 9,4 | 12,6 | ||||