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Self Drilling Screws

Raws li ib tug ua lag luam ntawm fasteners, Ningbo Zhenkun Machinery Co., Ltd. Peb tus kheej Drilling Screws tau tsim nrog precision los muab kev ua haujlwm siab thiab siv tau yooj yim. Cov ntsia hlau no zoo tagnrho rau siv rau hauv cov ntaub ntawv xws li ntoo, hlau, thiab pob zeb, ua rau lawv muaj ntau yam thiab hloov tau rau ntau yam haujlwm. Nrog peb cov high-zoo stainless hlau self-drilling screws, koj tuaj yeem ua kom ruaj khov thiab corrosion kuj. Peb tau cog lus los muab peb cov neeg siv khoom nrog cov khoom lag luam txhim khu kev qha thiab zoo, thiab peb tus kheej drilling screws tsis muaj qhov tshwj xeeb.

Xa lus nug

Product Description

Self Drilling Screws yog ib hom fastener uas muaj qhov drilling qhov kawg, tso cai rau lawv xyaum thiab fasten cov ntaub ntawv yam tsis tas yuav tsum tau pre-drilling lub qhov. Cov ntsia hlau no feem ntau siv hauv kev tsim kho, tsim khoom, thiab DIY tej yaam num. Lawv muaj nyob rau hauv ntau yam ntaub ntawv, xws li carbon steel, stainless hlau, thiab zinc-coated steel.

Ib qho ntawm qhov zoo tshaj plaws ntawm tus kheej-drilling screws yog tias lawv tuaj yeem txuag lub sijhawm thiab kev siv zog, vim tias lawv tshem tawm qhov xav tau rau qhov drilling qhov ua ntej kev teeb tsa. Lawv kuj muaj kev txhim kho tuav lub zog, raws li cov lus qhia drilling pab tuav cov khoom thiab tiv thaiv cov ntsia hlau los ntawm loosening lub sij hawm.

Ntawm Ningbo Zhenkun Machinery Co., Ltd., peb muab ntau yam ntawm tus kheej-drilling screws kom tau raws li koj xav tau. Peb cov ntsia hlau yog tsim los ntawm cov khoom siv zoo thiab tsim los muab kev ua tau zoo thiab ua haujlwm ntev. Txawm hais tias koj xav tau tus kheej drilling screws rau hlau, ntoo, lossis pob zeb, peb muaj cov khoom koj xav tau kom ua tiav txoj haujlwm.

Khoom npe:	Hla recessed countersunk taub hau drilling screws nrog tapping ntsia hlau xov DIN 7504 (O) - 1995
Txheem:	DIN 7504 (O) - 1995
Khoom siv:	Carbon steel thiab stainless hlau
Loj:	Cov qauv siv thiab raws li cov neeg siv khoom xav tau
Ua tiav:	Zinc Plated, Kub Dip Galvanized Steel, Dacromet, Nickel Plated, Dub Oxide, Plain
Lub sij hawm xa tuaj:	Feem ntau hauv 30-40 hnub.

Xov Position	Sab nraud	Xov hom:	Tus kheej Tapping
Kev tsav tsheb sab hauv:	Phillips / Pozidriv	Kev Tsav Tsheb Sab Nraud:	Countersunk Lub taub hau
Locking Hom:	/	Shank:	/
Point:	Drilling	Mark:	Raws li xav tau

Nominal Length L - 13 16 19 22 25 32 38 45 50 Tswv yim: xaiv Nominal Length L thiab tau txais .

Xov Size

TSI 2.9

TSI 3.5

TSI 4.2

TSI 4.8

TSI 5.5

TSI 6.3

P	Suab
a	max
ua dk	max
	min
k	max
r	max
Qhov (socket) No.
M1
M2
ua dp
Drilling ntau yam (thickness)

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	8.9	9.9	10.9
1.7	2.35	2.6	2.8	3	3.15
1.2	1.4	1.6	2.0	2.2	2.4
1	2	2	2	3	3
3.2	4.4	4.6	5.2	6.6	6.8
3.2	4.3	4.6	5.1	6.5	6.8
2.3	2.8	3.6	4.1	4.8	5.8
0.7 ~ 1.9 hli	0.7-2.25 Nws	1.75—3	1.75-4.4 Nws	1.75-5.25 Nws	2 ~ 6

Lg (min.)

1), Khoom siv: Ua los ntawm cov ntaub ntawv hardening steel raws li tau teev tseg hauv DIN 172100 lossis steel rau quenching thiab tempering raws li tau teev tseg hauv DIN EN 10083-1 thiab DIN EN 10083-2 (ntawm cov chaw tsim khoom txiav txim siab), siv cov qib steel ntawm qhov zoo sib npaug raug tso cai

Hais txog Zhenkun Fasteners

Ningbo Zhenkun Machinery Co., Ltd. yog cov chaw tsim khoom thiab cov chaw muag khoom ntawm fasteners thiab khoom kho vajtse. Nrog ntau tshaj 20 xyoo ntawm kev paub hauv kev lag luam, peb tau tsim lub koob npe nrov rau kev xa cov khoom zoo thiab cov kev pabcuam tshwjxeeb rau cov neeg siv khoom. Peb tshwj xeeb hauv kev muab ntau yam fasteners, suav nrog screws, bolts, ceev, thiab ntxhua khaub ncaws, rau cov neeg siv khoom thoob ntiaj teb.At Ningbo Zhenkun Machinery Co., Ltd., peb tau cog lus los ua kom tau raws li qhov xav tau ntawm peb cov neeg siv khoom los ntawm kev muab cov khoom tshiab thiab txhim khu kev qha. . Peb pab neeg ntawm cov kws tshaj lij tau mob siab rau kom ntseeg tau tias peb cov khoom ua tau raws li cov qauv zoo tshaj plaws thiab kev ua haujlwm zoo. Txawm hais tias koj xav tau tus qauv lossis kev cai fasteners, peb muaj cov kws tshaj lij thiab cov peev txheej los ua kom tau raws li koj xav tau. Tiv tauj peb hnub no kom paub ntau ntxiv txog peb cov khoom thiab kev pabcuam.

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