
1. DIN7991 adopts desain sirah countersunk, desain meneng sirah countersunk supaya bisa flush ing lumahing, ora protrude, nambah estetika. Ing wektu sing padha, hex nyedhiyakake transfer torsi sing luwih apik, nyuda kemungkinan geser lan karusakan. Nalika kelas kekuatan dhuwur (biasane 10.9 kelas) digawe saka baja alloy digunakake, wis tensile apik lan resistance nyukur. DIN7991 ngawut-awut nggawe ngawut-awut luwih gampang kanggo nginstal lan ngencengi, lan cocok kanggo aplikasi ngendi kerep disassembly dibutuhake
2. Hexagon flat kepala meneng DIN7991 iki digunakake digunakake ing akeh kothak, kayata mobil lan mobil anyar lapangan energi, lapangan aerospace militèr, shipbuilding lapangan industri abot, lapangan peralatan medical, lapangan mesin pangan, lapangan peralatan komunikasi elektronik lan lapangan daya angin.
| Jeneng produk | DIN7991 Hex soket sekrup kepala countersunk |
| Bahan | Baja karbon, Baja tahan karat |
| Lumahing Rampung | Seng kuning, Blackened, Seng biru lan putih, Bleached |
| warna | Kuning, Ireng, Biru Putih, Putih |
| Nomer Standar | DIN7991 |
| sasmita | 4.8, 8.8, 10.9, 12.9, A2-70, A4-70 |
| Dhiameter | M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 |
| Bentuk utas | Utas kasar, Utas Sedheng, Utas alus |
| Panggonan asal | Hebei, China |
| Merk | Muyi |
| Pack | Box + kardus + pallet |
| Produk bisa disesuaikan | |
| 1. DIN7991 adopts desain sirah countersunk, desain meneng sirah countersunk supaya bisa flush ing lumahing, ora protrude, nambah estetika. Ing wektu sing padha, hex nyedhiyakake transfer torsi sing luwih apik, nyuda kemungkinan geser lan karusakan. Nalika kelas kekuatan dhuwur (biasane 10.9 kelas) digawe saka baja alloy digunakake, wis tensile apik lan resistance nyukur. DIN7991 ngawut-awut nggawe ngawut-awut luwih gampang kanggo nginstal lan ngencengi, lan cocok kanggo aplikasi ngendi kerep disassembly dibutuhake 2. Hexagon flat kepala meneng DIN7991 iki digunakake digunakake ing akeh kothak, kayata mobil lan mobil anyar lapangan energi, lapangan aerospace militèr, shipbuilding lapangan industri abot, lapangan peralatan medical, lapangan mesin pangan, lapangan peralatan komunikasi elektronik lan lapangan daya angin. | |
| Spesifikasi Thread D | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M18 | M20 | M22 | M24 | |
| P | pitch thread | 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 | maks= 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 | maks= 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 | maks | 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 | |
| maks | 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 | maks= 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 | |