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Self Drilling Sheet Hlau Screws

Qhia peb cov khoom zoo ntawm tus kheej-drilling sheet hlau screws, tsim kom yooj yim ntawm kev siv thiab kev ua tau zoo tshaj hauv ntau hom kev siv. Nrog ib tug hardened steel kev tsim kho thiab ntse, precision-taw tes taw tes, peb cov screws muaj peev xwm ntawm drilling los ntawm nyias hlau los xij yam tsis xav tau rau pre-drilling los yog pilot qhov. Qhov tsim tshwj xeeb ntawm Tus Kheej Drilling Sheet Hlau Screws kuj ua kom cov xov ntawm cov ntsia hlau txiav kom huv si thiab raug rau hauv cov hlau, muab lub zog thiab ruaj ntseg tuav. Xaiv los ntawm ntau qhov ntau thiab tsawg thiab tiav kom haum rau koj cov kev xav tau tshwj xeeb. Tso siab rau Ningbo Zhenkun Machinery rau tag nrho koj tus kheej-drilling sheet hlau ntsia hlau xav tau.

Xa lus nug

Product Description

Self drilling sheet hlau screws yog ib hom fastener siv los koom nrog cov ntawv hlau rau lwm cov ntaub ntawv. Lawv yog tsim los nrog ib tug ntse taw tes uas tso cai rau lawv mus laum los ntawm cov hlau raws li lawv yog screwed nyob rau hauv, tshem tawm qhov yuav tsum tau rau pre-drilling.

Cov ntsia hlau no feem ntau siv hauv kev tsim kho kev lag luam, tshwj xeeb tshaj yog rau kev siv lub vov tsev thiab sab nrauv. Lawv kuj tau siv hauv kev lag luam tsheb thiab rau HVAC kev teeb tsa.

Self drilling sheet hlau screws feem ntau yog ua los ntawm cov hlau tsis muaj zog lossis cov hlau tsis muaj steel, uas muab lub zog thiab corrosion kuj. Lawv tuaj nyob rau hauv ntau qhov ntau thiab tsawg thiab tiav kom haum rau cov ntawv thov sib txawv.

Ib qho ntawm qhov zoo tshaj plaws ntawm tus kheej drilling sheet hlau screws yog lawv qhov ceev thiab yooj yim ntawm kev teeb tsa, vim lawv tshem tawm qhov xav tau ntawm kev sib cais drilling thiab fastening. Tsis tas li ntawd, lawv muab kev sib txuas ruaj khov, ruaj ntseg ntawm cov ntawv hlau thiab lwm yam khoom siv.

Khoom npe:	Hla Recessed Countersunk Lub Taub Hau Drilling Screws Nrog Tapping Screw Xov DIN 7504 (P) - 1982
Txheem:	DIN 7504 (P) - 1982
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

(ST3.9)

TSI 4.2

TSI 4.8

TSI 5.5

TSI 6.3

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

1.1	1.3	1.3	1.4	1.6	1.8	1.8
1.1	1.3	1.3	1.4	1.6	1.8	1.8
5.5	6.8	7.5	8.1	9.5	10.8	12.4
5.2	6.44	7.14	7.74	9.14	10.37	11.97
1.7	2.1	2.3	2.5	3	3.4	3.8
1.1	1.4	1.5	1.6	1.9	2.1	2.4
1	2	2	2	2	3	3
3	4.2	4.6	4.7	5.1	6.8	7.1
2.8	4	4.2	4.4	5	6.3	7
2.3	2.8	3.1	3.6	4.1	4.8	5.8
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

Lg (min.)

1), Khoom siv: Case hardening steel raws li DIN 17210 los yog cov cua sov kho tau hlau raws li DIN 17200 yuav tsum tau siv los ua cov khoom siv rau drilling screws, ntawm tus neeg tsim khoom txiav txim siab. Lwm cov hlau zoo sib xws tau tso cai. Lwm cov ntaub ntawv xav tau kev pom zoo ua ntej.

Hais txog Zhenkun Fasteners

Ningbo Zhenkun Machinery Co., Ltd. yog ib lub chaw tsim khoom ntawm fasteners thiab hardware khoom, nrog rau tus kheej drilling sheet hlau screws. Nrog rau kev tsom mus rau qhov zoo thiab kev tsim kho tshiab, peb cov khoom muaj kev ntseeg siab los ntawm cov neeg siv khoom thoob ntiaj teb. Peb lub tuam txhab muaj kev cog lus ruaj khov rau cov neeg siv khoom txaus siab thiab siv zog los muab kev pabcuam tshwj xeeb thiab kev txhawb nqa. Tiv tauj peb hnub no kom paub ntau ntxiv txog peb cov khoom thiab kev pabcuam.

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