
1.DIN7504K yog hais txog tus kheej-drilling ntsia hlau nrog lub taub hau hexagonal, lub taub hau flanged, thiab taw tes kawg.Tus Tsov tus tw ntawm tus kheej-drilling ntsia hlau yog txawv ntawm cov ntsia hlau zoo tib yam. Nws tsis yog ib tug taw tes, tab sis zoo li lub laum me ntsis. Tus Tsov tus tw no tso cai rau cov ntsia hlau tho qhov los ntawm nws tus kheej yam tsis tas yuav tsum tau ua ua ntej lub qhov thaum ntsia hlau rau hauv daim hlau, ntoo, thiab lwm yam.
2. Qhov zoo: Qhov txiaj ntsig loj tshaj plaws yog tias nws tsis tas yuav ua haujlwm pabcuam, thiab tuaj yeem ncaj qha drilled thiab tapped ntawm cov khoom, uas txuag lub sijhawm tsim kho. Tsis tas li ntawd, DIN7504K muaj zog dua thiab kev txij nkawm, thiab yuav tsis yooj yim loosen tom qab siv mus ntev, yog li txhim khu kev ruaj ntseg ntawm cov qauv.
3. Daim ntawv thov dav: Hex self-drilling screws yog dav siv nyob rau hauv kev tsim kho kev lag luam, tshwj xeeb tshaj yog nyob rau hauv kho cov xim hlau vuas ntawm steel lug. Vim lawv qhov yooj yim thiab ruaj khov installation, lawv tuaj yeem txhim kho kev tsim kho kom zoo thiab zoo. Tsis tas li ntawd, hexa self-drilling screws kuj tau siv los kho cov phaj nyias hauv cov tsev yooj yim, qhia lawv cov kev ua tau zoo hauv ntau qhov chaw tsim kho.
| Khoom npe | DIN7504K Hex taub hau Drilling Screws Nrog Tapping Ntsia Hlau Xov nrog dab tshos |
| Khoom siv | Carbon steel, stainless hlau |
| Nto tiav | Zinc daj, xiav thiab dawb zinc, Bleached |
| Xim | Daj, Xiav Dawb, Dawb |
| Standard Number | DIN7504K |
| Qib | 4 8 10 A2-70 |
| Txoj kab uas hla | M3 M3.5 M4 M4.5 M5 M5.5 M6 |
| Xov form | Coarse xov, Fine thread |
| Qhov chaw ntawm keeb kwm | Hebei, Suav |
| Hom | Muyi |
| Pob | Box + cardboard thawv + pallet |
| Cov khoom tuaj yeem kho tau | |
| 1.DIN7504K yog hais txog tus kheej-drilling ntsia hlau nrog lub taub hau hexagonal, lub taub hau flanged, thiab taw tes kawg.Tus Tsov tus tw ntawm tus kheej-drilling ntsia hlau yog txawv ntawm cov ntsia hlau zoo tib yam. Nws tsis yog ib tug taw tes, tab sis zoo li lub laum me ntsis. Tus Tsov tus tw no tso cai rau cov ntsia hlau tho qhov los ntawm nws tus kheej yam tsis tas yuav tsum tau ua ua ntej lub qhov thaum ntsia hlau rau hauv daim hlau, ntoo, thiab lwm yam. 2. Qhov zoo: Qhov txiaj ntsig loj tshaj plaws yog tias nws tsis tas yuav ua haujlwm pabcuam, thiab tuaj yeem ncaj qha drilled thiab tapped ntawm cov khoom, uas txuag lub sijhawm tsim kho. Tsis tas li ntawd, DIN7504K muaj zog dua thiab kev txij nkawm, thiab yuav tsis yooj yim loosen tom qab siv mus ntev, yog li txhim khu kev ruaj ntseg ntawm cov qauv. 3. Daim ntawv thov dav: Hex self-drilling screws yog dav siv nyob rau hauv kev tsim kho kev lag luam, tshwj xeeb tshaj yog nyob rau hauv kho cov xim hlau vuas ntawm steel lug. Vim lawv qhov yooj yim thiab ruaj khov installation, lawv tuaj yeem txhim kho kev tsim kho kom zoo thiab zoo. Tsis tas li ntawd, hexa self-drilling screws kuj tau siv los kho cov phaj nyias hauv cov tsev yooj yim, qhia lawv cov kev ua tau zoo hauv ntau qhov chaw tsim kho. | |
| Xov specification | TSI 2.9 | TSI 3.5 | (ST3.9) | TSI 4.2 | TSI 4.8 | (ST5.5) | TSI 6.3 | ||
| P | Suab | 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 ua | 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 ua | 2.3 | 2.8 | 3.1 | 3.6 | 4.1 | 4.8 | 5.8 | ||
| Drilling ntau yam (phaj thickness) | 0.7 ~ 1.9 hli | 0.7-2.25 Nws | 0.7 ~ 2.4 hli | 1.75—3 | 1.75-4.4 Nws | 1.75-5.25 Nws | 2 ~ 6 | ||