
1. DIN7991 rungumi dabi'ar countersunk head design, countersunk shugaban dunƙule zane don haka da cewa shi za a iya ja ruwa a kan surface, ba zai protrude, ƙara da ado. A lokaci guda, hex yana samar da mafi kyawun canja wuri mai ƙarfi, rage yiwuwar zamewa da lalacewa. Lokacin da aka yi amfani da babban ƙarfin ƙarfin (yawanci 10.9) da aka yi da ƙarfe na ƙarfe, yana da kyau mai kyau da juriya. DIN7991 screws suna sa screws sauƙi don shigarwa da ƙarfafawa, kuma sun dace da aikace-aikace inda ake buƙatar rarrabawa akai-akai.
2. Hexagon lebur kai dunƙule DIN7991 ne yadu amfani a da yawa filayen, kamar motoci da kuma mota sabon makamashi filin, soja Aerospace filin, shipbuilding nauyi masana'antu filin, likita kayan aiki filin, abinci inji filin, lantarki sadarwa kayan filin da iska ikon filin.
| Sunan samfur | DIN7991 Hex soket countersunk kai sukurori |
| Kayan abu | Karfe Karfe, Bakin Karfe |
| Ƙarshen Sama | Zinc mai launin rawaya, Baƙar fata, shuɗi da fari zinc, Bleached |
| Launi | Yellow, Black, Blue White, Fari |
| Adadin Lamba | Farashin 7991 |
| Daraja | 4.8, 8.8, 10.9, 12.9, A2-70, A4-70 |
| Diamita | M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 |
| Sigar zaren | Zare mara nauyi, Zaren Matsakaici, Zare mai kyau |
| Wurin asali | Hebei, China |
| Alamar | Muyi |
| Kunshi | Akwatin + kwali kwali + pallet |
| Ana iya keɓance samfurin | |
| 1. DIN7991 rungumi dabi'ar countersunk head design, countersunk shugaban dunƙule zane don haka da cewa shi za a iya ja ruwa a kan surface, ba zai protrude, ƙara da ado. A lokaci guda, hex yana samar da mafi kyawun canja wuri mai ƙarfi, rage yiwuwar zamewa da lalacewa. Lokacin da aka yi amfani da babban ƙarfin ƙarfin (yawanci 10.9) da aka yi da ƙarfe na ƙarfe, yana da kyau mai kyau da juriya. DIN7991 screws suna sa screws sauƙi don shigarwa da ƙarfafawa, kuma sun dace da aikace-aikace inda ake buƙatar rarrabawa akai-akai. 2. Hexagon lebur kai dunƙule DIN7991 ne yadu amfani a da yawa filayen, kamar motoci da kuma mota sabon makamashi filin, soja Aerospace filin, shipbuilding nauyi masana'antu filin, likita kayan aiki filin, abinci inji filin, lantarki sadarwa kayan filin da iska ikon filin. | |
| Bayanin Zare D | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M18 | M20 | M22 | M24 | |
| P | matakin zaren | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 | 2.5 | 3 |
| α | (+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 ml ≤ 200 | / | / | / | 24 | 28 | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | |
| L >200 | / | / | / | / | / | 45 | 49 | 53 | 57 | 61 | 65 | 69 | 73 | |
| dk | max=matsayi | 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=matsayi | 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 | na kowa | 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=matsayi | 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 | |