Drywall Screw

Khoom Taw Qhia
Qhov tseem ceeb tshaj plaws hauv cov tsos ntawm cov phab ntsa ntub dej yog cov duab ntawm lub taub hau trumpet.Nws muab faib ua ob-kab zoo-xov drywall ntsia hlau thiab ib-kab coarse-xov drywall ntsia hlau.Qhov sib txawv loj tshaj plaws ntawm lawv yog cov qub, uas tsim nyog rau kev sib txuas ntawm gypsum board thiab hlau keel nrog lub thickness tsis ntau tshaj 0.8 hli, thaum lub tom kawg yog tsim rau kev sib txuas ntawm gypsum board thiab ntoo keel.
Drywall ntsia hlau yog ib qho tseem ceeb tshaj plaws nyob rau hauv tag nrho cov fastener khoom kab.Cov khoom no tsuas yog siv rau kev teeb tsa ntawm ntau yam sib faib phab ntsa thiab qab nthab.

Muab ob npaug rau xov zoo
Phosphated drywall screws yog cov khoom siv yooj yim tshaj plaws, thaum xiav thiab dawb zinc drywall screws yog ib qho ntxiv.Daim ntawv thov thiab tus nqi yuav khoom ntawm ob qho tib si yog tib yam.Cov phosphate dub muaj qee yam lubrication, thiab tapping ceev (qhov ceev ntawm kev nkag mus rau cov ntawv teev cov thickness steel phaj, uas yog qhov ntsuas ntsuas zoo) yog me ntsis sai dua;Xiav-dawb zinc yog me ntsis superior hauv cov nyhuv los tiv thaiv xeb, thiab cov xim ntawm cov khoom yog ntiav, yog li nws tsis yooj yim rau xim tom qab txheej.
Yuav luag tsis muaj qhov sib txawv ntawm xiav zinc thiab daj zinc hauv kev muaj peev xwm tiv thaiv xeb, tsuas yog qhov sib txawv ntawm kev siv tus cwj pwm lossis kev nyiam ntawm cov neeg siv.

Tib coarse xov
Ib qho ntxhib xov drywall screws muaj qhov dav dua thiab nrawm dua tapping.Nyob rau tib lub sijhawm, lawv tsim nyog rau kev teeb tsa ntau dua li ob npaug nrhiav cov xov phab ntsa ntub dej vim tias lawv yuav tsis rhuav tshem lawv tus kheej cov qauv tom qab tapping rau hauv ntoo.
Hauv kev lag luam thoob ntiaj teb, kev xaiv cov khoom tsim nyog tau yog qhov tseem ceeb rau kev txiav txim siab.Ib leeg ntxhib xov drywall screws yog tsim nyog rau kev sib txuas ntawm ntoo keel raws li ib qho kev xaiv rau ob npaug nrhiav xov drywall screws.Hauv kev ua lag luam hauv tsev, ob chav zoo xov drywall screws tau siv rau lub sijhawm ntev, thiab nws yuav siv sijhawm qee lub sijhawm los hloov cov cwj pwm siv.

Self-drilling drywall screws
Nws yog siv rau kev sib txuas ntawm gypsum board thiab hlau keel nrog tuab tsis tshaj 2.3 hli thiab muaj cov phosphate dub thiab daj zinc tiav.Daim ntawv thov thiab tus nqi yuav khoom ntawm ob qho tib si yog tib yam.Zinc daj yog me ntsis superior hauv cov nyhuv anti-xeb, thiab cov xim ntawm cov khoom yog ntiav, yog li nws tsis yooj yim rau xim.