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Self Drilling Concrete Screws

Tikugashirei kuNingbo Zhenkun Machinery Co., Ltd. Yedu yekuzviboorera kongiri screws imhinduro yakanaka yekuisa mukongiri yakaoma, zvidhinha, kana block. Nemagadzirirwo avo akasiyana, vanogona kuboora nekubaya shinda mukongiri nyore pasina kudiwa kwegomba rakacherwa kare, kuchengetedza nguva uye kushanda nesimba pakuisa. Yedu Self Drilling Concrete Screws inogadzirwa nemhando yepamusoro zvinhu uye inowanikwa muhukuru hwakasiyana uye inopera kuzadzisa zvaunoda chaizvo. Kunyangwe iwe uri mukuvaka, uinjiniya, kana kugadzira, yedu yekuzvirovera kongiri screws isarudzo yakavimbika kune yako yekutsanya zvaunoda.

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Product Description

Self drilling kongiri screws imhando yekumisikidza yakagadzirirwa kushandiswa mukongiri uye zvimwe zvigadzirwa zvemasonry. Aya screws anowanzo shandiswa mumapurojekiti ekuvaka uko kunodiwa kubatana kwakachengeteka pakati pezvinhu, sekubatanidza mapuranga emapuranga kumadziro ekongiri kana pasi. Iyo inogadzirwa nesimbi yakasimba-yakasimba uye yakagadzirirwa kuchera gomba rayo pachayo painoiswa, kubvisa kudiwa kwekufanochera.

Imwe yemabhenefiti makuru e self drilling kongiri screws ndiko kusununguka kwekushandisa. Pasina kudikanwa kwekufanochera, vanogona kuchengetedza yakakosha nguva uye kushanda nesimba pamapurojekiti ekuvaka. Izvo zvakare zvine zvakawanda zvakasiyana-siyana uye zvinogona kushandiswa mumhando dzakasiyana siyana dzekushandisa, kubva pakugara kusvika pakuvaka kwekutengesa.

Imwe bhenefiti yakakosha yeself drilling kongiri screws isimba radzo uye kusimba. Yakagadzirwa kubva kumhando yepamusoro-soro, masiruuru akagadzirwa kuti arambe akaremerwa uye kuramba corrosion uye ngura nekufamba kwenguva. Izvi zvinovaita sarudzo yakanakisa yemapurojekiti uko kushanda kwenguva refu kwakakosha.

Pakazere, self drilling kongiri screws chinhu chakakosha mumapurojekiti mazhinji ekuvaka. Nesimba ravo, kuita kwakasiyana-siyana, uye nyore kushandisa, ivo vanopa yakavimbika uye inoshanda yekumisa mhinduro yeakasiyana maapplication.

Product Name:	Muchinjikwa wakadzoserwa wakasimudzwa contersunk self-drilling tapping screws DIN 7504 (R) - 1995
Standard:	DIN 7504 (R) - 1995
Material:	Carbon simbi uye Stainless simbi
Saizi	Reference zviyero uye zvinoenderana nezvinodiwa nevatengi
Yapera:	Zinc Yakaputirwa,Hot Dip Galvanized Simbi,Dacromet,Nickel Plated,Black Oxide,Plain
Delivery nguva:	Kazhinji mumazuva 30-40.

Thread Position	External	Thread Type:	Self-Tapping
Kutyaira Kwemukati:	Phillips / Pozidriv	Kutyaira Kwekunze:	Yakasimudzwa Countersunk Head
Kukiya Type:	/	Shank:	/
Pfungwa:	Kuchera	Maka:	Sezvinodiwa

Nominal Length L - 13 16 19 22 25 32 38 45 50 Mazano:seclect Nominal Length L uye uwane.

Thread Size

ST2.9

ST3.5

ST4.2

ST4.8

ST5.5

ST6.3

P	Pitch
a	max
dk	max
dk	min
f	≈
k	max
r	max
R	≈
Socket Nha.
M1
M2
α	0+2°
dp
Drilling range (hukobvu)

1.1	1.3	1.4	1.6	1.8	1.8
1.1	1.3	1.4	1.6	1.8	1.8
5.5	7.3	8.4	9.3	10.3	11.3
5.2	6.9	8.0	8.9	9.9	10.9
0.7	0.8	1.0	1.2	1.3	1.4
1.70	2.35	2.6	2.8	3.0	3.15
1.2	1.4	1.6	2.0	2.2	2.4
6.0	8.5	9.5	9.5	11.0	12.0
1	2	2	2	3	3
3.4	4.8	5.2	5.4	6.7	7.3
3.3	4.8	5.2	5.6	6.6	7.2
90°	90°	90°	90°	90°	90°
2.3	2.8	3.6	4.1	4.8	5.8
0.7~1.9	0.7~2.25	1.75~3	1.75~4.4	1.75~5.25	2~6

Lg (min.)

Nezve Zhenkun Fasteners

Ningbo Zhenkun Machinery Co., Ltd. inotungamira mugadziri uye mupi wezvemhando yepamusoro yekumisikidza, kusanganisira yekuzviboorera kongiri screws. Nemakore echiitiko uye kuzvipira kumhando, tinopa vatengi vedu mhinduro dzakavimbika uye dzinoshanda kune zvese zvavanoda zvekutsanya. Zvigadzirwa zvedu zvinogadzirwa kubva kune zvakanakisa zvinhu uye zvinoyedzwa zvine hukasha kuti ive nechokwadi chekusimba uye kusimba. Bata nesu nhasi kuti udzidze zvakawanda nezve zvigadzirwa zvedu uye kuti tingakubatsira sei nemapurojekiti ako ekuvaka.

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