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los ntawm 7981

Txais tos rau Ningbo Zhenkun Machinery Co., Ltd. Peb txaus siab muab cov khoom zoo thiab txhim khu kev qha DIN 7981 tus kheej tapping screws rau peb cov neeg siv khoom. Peb DIN 7981 screws yog tsim los nrog ib tug ntse taw tes rau kev nkag tau yooj yim thiab ib tug ntxhib xov rau ib tug muaj zog tuav nyob rau hauv hlau, yas, los yog ntoo. Nrog rau peb cov qauv kev tswj xyuas nruj, koj tuaj yeem paub tseeb tias peb cov DIN 7981 screws ua tau raws li lossis dhau cov qauv kev lag luam rau kev ua haujlwm thiab ua haujlwm ntev. Txawm hais tias koj xav tau screws rau koj qhov kev tsim kho tom ntej lossis daim ntawv thov kev lag luam, cia siab rau Ningbo Zhenkun Machinery Co., Ltd. los muab koj cov khoom zoo tshaj plaws thiab kev pabcuam rau cov neeg siv khoom.

Xa lus nug

Product Description

DIN 7981 yog ib hom ntawm tus kheej tapping ntsia hlau dav siv nyob rau hauv ntau yam lag luam. Cov ntsia hlau no yog tsim los nrog lub ntsej muag ntse uas tso cai rau lawv nkag mus rau ntau yam ntaub ntawv xws li hlau, yas, thiab ntoo. Cov xov tsim tso cai rau kev ntxig yooj yim thiab ruaj ntseg fastening.

Cov ntsia hlau no feem ntau siv rau hauv tsheb, kev tsim kho, thiab kev lag luam hluav taws xob rau kev siv xws li txuas cov khoom siv hlau, txuas cov thawv hluav taws xob, thiab kev ruaj ntseg cov khoom yas.

DIN 7981 tus kheej tapping screws yog ua los ntawm cov khoom zoo xws li cov hlau tsis muaj steel thiab carbon hlau, ua kom cov kav ntev thiab corrosion kuj. Lawv muaj nyob rau hauv ntau qhov ntau thiab tsawg thiab ua tiav kom tau raws li cov kev xav tau sib txawv.

Lawv cov yam ntxwv tseem ceeb suav nrog kev teeb tsa yooj yim, tuav lub zog siab, thiab tiv thaiv kev vibration thiab poob siab. Cov khoom no ua rau lawv muaj kev ntseeg siab rau ntau yam kev siv hauv kev lag luam.

Khoom npe:	Hla Recessed Pan Taub Hau Tapping Screws DIN 7981 - 1990
Txheem:	Los ntawm 7981 - 1990
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:	Round taub hau
Locking Hom:	/	Shank:	/
Point:	Txiav Cone Point	Mark:	Raws li xav tau

Nominal Length L - 4.5 6.5 9.5 13 16 19 22 25 32 38 Cov lus qhia: xaiv Nominal Length L thiab tau qhov hnyav .

Screw Xov d

ST 2.2

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
	min
k	max = nominal loj
	min
y	max	Hom C
		Hom F
Qhov (socket) No.
M1	≈
M2	≈

0.8	1.1	1.3	1.3	1.4	1.6	1.8	1.8
0.8	1.1	1.3	1.3	1.4	1.6	1.8	1.8
4.2	5.6	6.9	7.5	8.2	9.5	10.8	12.5
3.9	5.3	6.54	7.14	7.84	9.14	10.37	12.07
1.8	2.2	2.6	2.8	3.05	3.55	3.95	4.55
1.55	1.95	2.35	2.55	2.75	3.25	3.65	4.25
2	2.6	3.2	3.5	3.7	4.3	5	6
1.6	2.1	2.5	2.7	2.8	3.2	3.6	3.6
1	1	2	2	2	2	3	3
2.6	3	4.2	4.4	4.6	5	6.5	7.1
2.4	2.9	3.9	4.1	4.3	4.7	6.2	6.7

Qhov hnyav ntawm ib 1000 steel khoom (≈kg)

1), Khoom siv: Lwm yam ntaub ntawv los ntawm kev pom zoo

Hais txog Zhenkun Fasteners

Ningbo Zhenkun Machinery Co., Ltd. yog cov chaw tsim khoom thiab chaw muag khoom ntawm tus kheej tapping screws, suav nrog DIN 7981 screws. Peb tshwj xeeb hauv kev muab cov ntsia hlau zoo uas ua tau raws li cov qauv kev lag luam thiab cov neeg siv khoom.

Peb lub tuam txhab muaj cov pab pawg R & D muaj zog thiab cov chaw tsim khoom siab heev, ua kom cov khoom zoo thiab sib xws ntawm peb cov khoom. Peb tau cog lus los muab kev pabcuam zoo rau cov neeg siv khoom thiab cov nqi sib tw rau peb cov neeg siv khoom thoob ntiaj teb.

Yog tias koj tab tom nrhiav kev txhim khu kev qha thiab zoo DIN 7981 tus kheej tapping screws, thov hu rau peb kom paub ntau ntxiv.

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