Yog ib qhov kev sib tw, thiab qhov sib txawv ntawm cov hlau tsis muaj qab hau yog ntawm lub suab. Thiab teeb meem ntawm qhov tob ntawm tus kheej-tapping screws muaj ib qho kev kub ntxhov, thiab feem ntau yog siv rau kev txuas ntawm cov hlau phaj.
Feem ntau yog siv hom hlau tsis muaj hlua khi hlua khi thiab cov txuj ci coj raws li cov qauv no tsuas yog tham txog hnub no.
1. Hla ntiv tes taub hau kheej kheej ntiv nplhaib (khwb taub hau khawm taub hau) GB / T 845
2. Hla caum npuaj taub hau taub hau taub hau (suav dab sibtsaub hla kev sib tsoo) GB / T 846
3, cross recessed countersunk taub hau tapping screws (ib nrab countersunk cross tapping screws) GB / T 847
4. Hexagonal Paj Tus Ntoo Lub Taub Hau Taub Hau Taub Hau (Self-tapping Screws) (Lub Taub Hau Taub Hau Hexagon Paj Tawm Tus Kheej Tawm Tawm) GB / T2670.1
5, Hexagon paj countersunk taub hau nws tus kheej tapping screws (tog taub hau Hexagon paj nws tus kheej tapping ntswj) GB / T2670.2
6. Hexagonal paj-zoo li tus kheej lub qhov ntswg ntawm qhov kev sib tw (ib nrab ntawm lub qhov ntxig Hexagonal paj qhov uas nws tus kheej tapping). GB / T2670.2
7, slotted laub taub hau tapping screws GB / T5282
8, slotted countersunk taub hau tapping screws GB / T5283
9, slotted countersunk taub hau tapping screws GB / T5284
10. Hexagon taub hau tapping ntsia hlau GB / T5285
11. Hla lub khoob taub hau taub hau nws tus kheej tapping kaw ntsia ntsia hlau GB / T6560
12, tus menyuam hla caws pleev taub hau locking screws GB / T6561
13, cross recessed countersunk taub hau countersunk txhav tas ntsuas GB / T6562
14. Hexagon taub hau nws tus kheej tapping xauv qhov ntswg (daim duab peb sab ntawm nws tus kheej tapping kaw lub hau ntswj) GB / T6563
15. Hexagonal paj-zoo li tus cylindrical taub hau nws tus kheej tapping kaw ntsia GB / T6564
16. Muab tus kheej ntim rau nws tus kheej rau kev sib tw ntawm lub taub hau GB / T15856.1
17. Kev ntsuas tus kheej txoj kev drilling rau kev sib tw countersunk hau GB / T15856.2
18, Kev Drilling Self-Drilling Screws rau cross crossed deep taub hau GB / T15856.3
19, hexagonal self-drilling self-tapping ntsia hlau flange ntws GB / T15856.4
20, hexagonal flange self-tapping screws GB / T16824.2
21, phaj phaj nws tus kheej tapping screws GB / T14210