
1.DIN7504K inoreva self-drilling screw ine musoro une hexagonal, musoro wakatsetseka, uye magumo akanongedza.Muswe we screw self-drilling wakasiyana neawowo zvake screw. Haisi muswe wakanongedza, asi yakaita sechibhorani. Muswe uyu unobvumira screw kuti iburitse maburi yega pasina kudiwa kwemaburi akagadzirwa kare kana uchipinza mumarata esimbi, huni, nezvimwe.
2. Zvakanakira: Kubatsira kukuru ndekwekuti haidi kushandiswa kwekubatsira, uye inogona kudonhedzwa zvakananga uye kunyorerwa pazvinhu, izvo zvinoponesa zvakanyanya nguva yekuvaka. Mukuwedzera, DIN7504K ine kuoma kwepamusoro uye kugadzirisa, uye haizosununguka nyore nyore mushure mekushandisa kwenguva refu, nokudaro ichiwedzera kugadzikana kwechimiro.
3. Wide application: Hex self-drilling screws inoshandiswa zvakanyanya muindasitiri yekuvaka, kunyanya mukugadzirisa kwemavara esimbi mataira pane zvivakwa zvesimbi. Nekuda kwekumisikidzwa kwavo kuri nyore uye kwakasimba, vanogona kunyatso kuvandudza kushanda kwekuvaka uye kunaka. Pamusoro pezvo, hexa self-drilling screws zvakare inowanzoshandiswa kugadzirisa mahwendefa matete muzvivakwa zviri nyore, zvichiratidza kushanda kwavo munzvimbo dzakasiyana dzekuvaka.
| Product Name | DIN7504K Hex Head Drilling Screws NeTapping Screw Thread Nekororo |
| Material | Carbon simbi, Stainless simbi |
| Surface Finish | Yero zingi, Bhuruu nechena zingi, Yakasvibiswa |
| Color | Yero, Bhuruu Muchena, Muchena |
| Standard Number | DIN7504K |
| Giredhi | 4 8 10 A2-70 |
| Diameter | M3 M3.5 M4 M4.5 M5 M5.5 M6 |
| Thread form | Shinda yakakora, Fine thread |
| Nzvimbo yakabva | Hebei, China |
| Brand | Muyi |
| Pack | Bhokisi+kadhibhodhi katoni+pallet |
| Chigadzirwa chacho chinogona kugadziriswa | |
| 1.DIN7504K inoreva self-drilling screw ine musoro une hexagonal, musoro wakatsetseka, uye magumo akanongedza.Muswe we screw self-drilling wakasiyana neawowo zvake screw. Haisi muswe wakanongedza, asi yakaita sechibhorani. Muswe uyu unobvumira screw kuti iburitse maburi yega pasina kudiwa kwemaburi akagadzirwa kare kana uchipinza mumarata esimbi, huni, nezvimwe. 2. Zvakanakira: Kubatsira kukuru ndekwekuti haidi kushandiswa kwekubatsira, uye inogona kudonhedzwa zvakananga uye kunyorerwa pazvinhu, izvo zvinoponesa zvakanyanya nguva yekuvaka. Mukuwedzera, DIN7504K ine kuoma kwepamusoro uye kugadzirisa, uye haizosununguka nyore nyore mushure mekushandisa kwenguva refu, nokudaro ichiwedzera kugadzikana kwechimiro. 3. Wide application: Hex self-drilling screws inoshandiswa zvakanyanya muindasitiri yekuvaka, kunyanya mukugadzirisa kwemavara esimbi mataira pane zvivakwa zvesimbi. Nekuda kwekumisikidzwa kwavo kuri nyore uye kwakasimba, vanogona kunyatso kuvandudza kushanda kwekuvaka uye kunaka. Pamusoro pezvo, hexa self-drilling screws zvakare inowanzoshandiswa kugadzirisa mahwendefa matete muzvivakwa zviri nyore, zvichiratidza kushanda kwavo munzvimbo dzakasiyana dzekuvaka. | |
| Thread specification | ST2.9 | ST3.5 | (ST3.9) | ST4.2 | ST4.8 | (ST5.5) | ST6.3 | ||
| P | Pitch | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | |
| a | max | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | |
| c | min | 0.4 | 0.6 | 0.6 | 0.8 | 0.9 | 1 | 1 | |
| dc | max | 6.3 | 8.3 | 8.3 | 8.8 | 10.5 | 11 | 13.5 | |
| min | 5.8 | 7.6 | 7.6 | 8.1 | 9.8 | 10 | 12.2 | ||
| e | min | 4.28 | 5.96 | 5.96 | 7.59 | 8.71 | 8.71 | 10.95 | |
| k | max | 2.8 | 3.4 | 3.4 | 4.1 | 4.3 | 5.4 | 5.9 | |
| min | 2.5 | 3 | 3 | 3.6 | 3.8 | 4.8 | 5.3 | ||
| Kw | min | 1.3 | 1.5 | 1.5 | 1.8 | 2.2 | 2.7 | 3.1 | |
| r | max | 0.4 | 0.5 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 | |
| s | max | 4 | 5.5 | 5.5 | 7 | 8 | 8 | 10 | |
| min | 3.82 | 5.32 | 5.32 | 6.78 | 7.78 | 7.78 | 9.78 | ||
| dp | 2.3 | 2.8 | 3.1 | 3.6 | 4.1 | 4.8 | 5.8 | ||
| Drilling range (plate thickness) | 0.7~1.9 | 0.7~2.25 | 0.7~2.4 | 1.75~3 | 1.75~4.4 | 1.75~5.25 | 2~6 | ||