
1. Mugihe kimwe, hex itanga uburyo bwiza bwo kohereza, kugabanya amahirwe yo kunyerera no kwangirika. Iyo urwego rwo hejuru rwimbaraga (mubisanzwe urwego 10.9) rukozwe mubyuma bivanze, rufite imbaraga nziza kandi zidashobora guhangana. Imashini ya DIN7991 ituma imigozi yoroshye kuyishyiraho no kuyizirika, kandi irakwiriye kubisabwa aho bisabwa gusenywa kenshi
2.
| Izina ryibicuruzwa | DIN7991 Hex sock comptersunk imitwe |
| Ibikoresho | Ibyuma bya karubone, ibyuma bitagira umwanda |
| Kurangiza | Zinc y'umuhondo, Yirabura, Ubururu n'umweru byera, Byera |
| Ibara | Umuhondo, Umukara, Ubururu bwera, Umweru |
| Umubare usanzwe | DIN7991 |
| Icyiciro | 4.8、8.8、10.9、12.9 、 A2-70 、 A4-70 |
| Diameter | M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M24 |
| Ifishi yumutwe | Urudodo ruto, Urudodo rwo hagati, Urudodo rwiza |
| Aho ukomoka | Hebei, Ubushinwa |
| Ikirango | Muyi |
| Gupakira | Agasanduku + ikarito ikarito + pallet |
| Ibicuruzwa birashobora gutegurwa | |
| 1. Mugihe kimwe, hex itanga uburyo bwiza bwo kohereza, kugabanya amahirwe yo kunyerera no kwangirika. Iyo urwego rwo hejuru rwimbaraga (mubisanzwe urwego 10.9) rukozwe mubyuma bivanze, rufite imbaraga nziza kandi zidashobora guhangana. Imashini ya DIN7991 ituma imigozi yoroshye kuyishyiraho no kuyizirika, kandi irakwiriye kubisabwa aho bisabwa gusenywa kenshi 2. | |
| Umutwe D | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M18 | M20 | M22 | M24 | |
| P | ikibanza | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 | 2.5 | 3 |
| α | tol. (+ 2) | 90 ° | 90 ° | 90 ° | 90 ° | 90 ° | 90 ° | 90 ° | 90 ° | 90 ° | 90 ° | 90 ° | 60 ° | 60 ° |
| b | L≤125 | 12 | 14 | 16 | 18 | 22 | 26 | 30 | 34 | 38 | 42 | 46 | 50 | 54 |
| 125 < L ≤ 200 | / | / | / | 24 | 28 | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | |
| L > 200 | / | / | / | / | / | 45 | 49 | 53 | 57 | 61 | 65 | 69 | 73 | |
| dk | max = nominal | 6 | 8 | 10 | 12 | 16 | 20 | 24 | 27 | 30 | 33 | 36 | 36 | 39 |
| min | 5.7 | 7.64 | 9.64 | 11.57 | 15.57 | 19.48 | 23.48 | 26.48 | 29.48 | 32.38 | 35.38 | 35.38 | 38.38 | |
| ds | max = nominal | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 |
| min | 2.86 | 3.82 | 4.82 | 5.82 | 7.78 | 9.78 | 11.73 | 13.73 | 15.73 | 17.73 | 19.67 | 21.67 | 23.67 | |
| e | min | 2.3 | 2.87 | 3.44 | 4.58 | 5.72 | 6.86 | 9.15 | 11.43 | 11.43 | 13.72 | 13.72 | 16 | 16 |
| k | max | 1.7 | 2.3 | 2.8 | 3.3 | 4.4 | 5.5 | 6.5 | 7 | 7.5 | 8 | 8.5 | 13.1 | 14 |
| s | nominal | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | 10 | 12 | 12 | 14 | 14 |
| min | 2.02 | 2.52 | 3.02 | 4.02 | 5.02 | 6.02 | 8.025 | 10.025 | 10.025 | 12.032 | 12.032 | 14.032 | 14.032 | |
| max | 2.1 | 2.6 | 3.1 | 4.12 | 5.14 | 6.14 | 8.175 | 10.175 | 10.175 | 12.212 | 12.212 | 14.212 | 14.212 | |
| t | max = nominal | 1.2 | 1.8 | 2.3 | 2.5 | 3.5 | 4.4 | 4.6 | 4.8 | 5.3 | 5.5 | 5.9 | 8.8 | 10.3 |
| min | 0.95 | 1.55 | 2.05 | 2.25 | 3.2 | 4.1 | 4.3 | 4.5 | 5 | 5.2 | 5.6 | 8.44 | 9.87 | |