Ntsia hlau

Koj tus kws tshaj lij Screws Supplier

 

Ningbo Decheng Industrial Equipment Co., Ltd. yog lub tuam txhab ntiag tug tshwj xeeb hauv kev ua haujlwm siab kub, tiv thaiv corrosion, siab zog thiab lwm yam khoom tshwj xeeb fasteners. Nws yog ib lub tuam txhab ntiag tug, tshwj xeeb hauv kev muab cov fasteners thiab kev cai qhov chaw ntawm nickel-based alloy, titanium, biphase steel, 6% molybdenum thiab kev ua haujlwm tshwj xeeb stainless hlau. Peb muab cov kev pabcuam me me thiab ntau yam kev lag luam.

 

Kev Tswj Xyuas Zoo
Peb cov khoom ua tau raws li ASTM, ANSI, ASME, SAE, API, NAS, AN, MS, NACE, ISO, DIN, thiab KS cov qauv.

 

Kev xa khoom ceev
Peb tuav cov khoom lag luam ntau lab daus las hauv peb lub tsev rau khoom, uas ua rau peb xaiv, ntim thiab ua kom koj cov xaj kom sai.

 

Txais ODM / OEM Service
Lub tuam txhab lees paub cov txheej txheem ntawm cov khoom tsis yog tus qauv customized rau cov neeg siv khoom.

 

Khoom siv
Cov kev lag luam muaj xws li: Aerospace, petrochemical thiab refining, roj thiab roj, tshuaj ua lag luam, tsim hluav taws xob, tshuaj, khoom noj khoom haus thiab dej haus, kev thauj mus los, Marine, kev kho mob kev lag luam, semiconductor thiab cov khoom kho dej hauv thaj chaw tshwj xeeb lossis nrog kev siv tshwj xeeb ib puag ncig.

 
Hom Screws
 
01/

Qhov (socket Hex Head Screw)
Peb lub qhov (socket) hex taub hau ntsia hlau yog tsim los ntawm lub taub hau txias thiab kub sib sau technologies nyob rau hauv nominal diameters li ntawm 1/8 "- 3" (M3 - M80). Peb muab cov fasteners nyob rau hauv ob qho tib si USCS / Imperial thiab metric qhov ntau thiab tsawg.

02/

Metric Flat Head Screws
Cov ntsia hlau no yooj yim rau nruab siv tus qauv ntsia hlau lossis cov cuab yeej hluav taws xob, txuag lub sijhawm thiab kev siv zog thaum sib dhos. Lub taub hau tiaj tus tsim muaj lub zog tuav zoo heev, ua kom muaj kev sib txuas ruaj khov thiab ruaj ntseg.

03/

Khawm Lub Taub Hau Lub Taub Hau Cap Screw
Lub Taub Hau Lub Taub Hau Lub Taub Hau Lub Taub Hau Screw nta lub pob zoo li lub taub hau tsim, uas yog qhov zoo nkauj thiab haum rau cov ntawv thov uas xav tau lub taub hau qis dua.

04/

Hex Qhov (Socket Head Set) Ntsia Hlau
Hex socket headset screws feature hex socket tsim, tso cai rau kev yooj yim installation thiab tshem tawm siv lub hex ciaj ntswj lossis lub qhov (socket). Cov khoom no feem ntau yog ua los ntawm cov hlau tsis muaj zog lossis cov hlau tsis muaj zog, muab lub zog tensile zoo thiab corrosion kuj.

05/

Slotted Truss Lub Taub Hau Tshuab Screws
Lub tshuab screws yog siv los ua cov chav ua noj modular, rooj tog, khoom siv, thiab lwm yam. Lawv yog tsim los muab tso rau hauv ib qho pre-cut los yog pre-threaded qhov. Tshuab screws muaj lub taub hau thiab tag nrho threaded shank.

06/

12 Point Flange Screws
12-Point flange screws, tseem hu ua Ferry Bolts, yog lub zog siab fasteners qhov twg lub flange txoj kab uas hla thiab lub taub hau tuab ntawm 12-Point Flange Screw yog sib npaug rau lub taub hau qhov ntev ntawm lub qhov (socket head cap screw), yog li tso cai rau 12-Point Flange Screw los ua ib qho kev hloov rau txhua daim ntawv thov uas hu rau lub qhov (socket head cap screw).

07/

Hom Kuv Hla Recessed Pan Taub Hau Screws
Peb Hom I Cross Recessed Pan Taub Hau Screws yog tsim los ntawm lub taub hau txias thiab kub sib sau thev naus laus zis hauv nominal diameters xws li 1/8"- 3" (M3 - M80). Peb muab cov fasteners nyob rau hauv ob qho tib si USCS / Imperial thiab metric qhov ntau thiab tsawg.

08/

Hom II Hla Recessed Truss Lub Taub Hau Screws
Hom II Hla Recessed Truss Lub Taub Hau Screws feature lub Truss Lub taub hau tsim, muab thaj chaw sib cuag loj dua thiab ua kom lub zog zoo dua. Cov khoom yog nruab nrog ib tug ntoo khaub lig recess, ua rau nws yooj yim mus use nrog ib tug ntswj ntsia hlau los yog screwdriver me ntsis rau installation thiab tshem tawm.

 

Cov khoom sib xyaw ntawm Screws

Hlau Fasteners

Kev sib xyaw:Carbon steel, ib qho hlau thiab carbon alloy, feem ntau yog siv los ua steel screws. Cov ntsia hlau lub zog thiab hardness yog cuam tshuam los ntawm nws cov ntsiab lus carbon.
Cov txiaj ntsig:Steel screws yog renowned rau lawv cov sturdiness thiab lub zog. Lawv tuaj yeem siv rau ntau yam haujlwm, xws li kev tsim kho thiab ua haujlwm ntoo.
Siv Case:Steel screws ua haujlwm zoo hauv tsev rau cov haujlwm uas xeb tsis yog qhov teeb meem tseem ceeb. Tsis tas li ntawd, lawv nrhiav kev ua haujlwm hauv kev siv tshuab thiab tsheb.

Screws ua los ntawm stainless hlau

Kev sib xyaw:Ib qho hlau alloy nrog tsawg kawg 10.5% chromium yog siv los ua stainless hlau screws. Qhov no chromium concentration muab zoo heev corrosion kuj.
Cov txiaj ntsig:Stainless hlau screws yog zoo meej rau sab nraum zoov, marine, thiab ntug hiav txwv daim ntaub ntawv vim lawv tshwj xeeb tsis kam mus xeb thiab corrosion. Thaum lub sij hawm, lawv khaws lawv cov tsos.
Siv Case:Kev tsim kho sab nrauv, cov phiaj xwm dej hiav txwv, thiab txhua daim ntawv thov qhov twg cov dej noo xav tau yog nyob ntawm ntau yam siv rau stainless hlau screws.

Brass Screws

Kev sib xyaw:Brass screws yog tsim los ntawm tooj liab thiab zinc nyob rau hauv sib txawv proportions. Cov hlau yuav muaj zog dua thaum zinc ntxiv.
Cov txiaj ntsig:Cov ntsia hlau tooj dag tuaj yeem siv sab hauv tsev lossis sab nraum zoov vim lawv qhov kev tiv thaiv corrosion. Lawv golden tsos yog heev txaus nyiam.
Siv Case:Nyob rau hauv cov xwm txheej uas cov ntsia hlau yuav pom, nrog rau kev kho kom zoo nkauj thiab cov phiaj xwm ornamental, tooj dag screws feem ntau xaiv.

Titanium Screws

Kev sib xyaw:Aluminium alloys, uas tuaj yeem muaj qhov sib txawv los tsim ntau yam zoo, yog siv los ua aluminium screws.
Cov txiaj ntsig:Aluminium screws tiv thaiv corrosion thiab hnav. Lawv nquag ua haujlwm nyob rau hauv cov xwm txheej uas qhov poob phaus yog qhov tseem ceeb.
Daim ntawv thov:Aluminium screws yog siv nyob rau hauv electronics, automotive, thiab aerospace industries thiab nyob rau hauv cov xwm txheej qhov hnyav yog ib qho teeb meem.

Tooj Screws

Kev sib xyaw:Tooj yog lub hauv paus ntsiab lus ntawm tooj liab screws vim nws tshwj xeeb hluav taws xob conductivity thiab tsis kam mus corrosion.
Cov txiaj ntsig:Txij li thaum conductivity yog qhov tseem ceeb hauv kev siv cov kav dej thiab hluav taws xob, tooj liab screws feem ntau siv. Lawv muaj zog tiv thaiv corrosion.
Siv Case:Cov khoom siv hluav taws xob, kev xaim, thiab cov kav dej feem ntau muaj cov ntsia hlau tooj liab.

Titanium Screws

Kev sib xyaw:Titanium alloys, renowned rau lawv zoo kawg li lub zog-rau-qhov hnyav piv, yog siv los ua titanium screws. Cov alloys kuj tseem muaj lwm cov ntsiab lus, xws li txhuas lossis vanadium.
Cov txiaj ntsig:Titanium screws yog tshwj xeeb tshaj yog muaj zog thiab lub teeb. Txawm nyob rau hauv cov xwm txheej nyuaj, lawv muaj qib siab ntawm corrosion kuj. Titanium tseem yog biocompatible, ua rau nws tsim nyog rau kev siv dav hlau thiab kev kho mob.
Siv Case:Titanium screws yog nyiam nyob rau hauv aerospace, kev kho mob implants, thiab high-kev ua tau zoo sib tw tsheb qhov twg qhov hnyav yog qhov tseem ceeb.

Polymer Screws

Kev sib xyaw:Cov thermoplastic polymers nylon, polypropylene, thiab polycarbonate feem ntau yog siv los ua cov yas yas.
Cov txiaj ntsig:Plastic screws muaj tshuaj zoo thiab corrosion kuj. Lawv zoo meej rau kev siv hluav taws xob vim tias lawv tsis yog cov khoom siv hluav taws xob. Ntxiv mus, lawv yog tus nqi tsim nyog thiab hnav.
Siv Case:Cov ntsia hlau yas feem ntau siv nyob rau hauv qhov chaw uas cov hlau fasteners yuav tsis tsim nyog, xws li hluav taws xob, khoom noj khoom haus machinery, thiab tsheb sab hauv.

 

Screws Dimensions

 

Ntsia Hlau Gauge

Lub taub hau taub (mm)

Txoj kab uas hla (mm)

0000

2.74

1.37

000

2.89

1.44

00

3.04

1.52

0

3.20

1.60

1

3.35

1.67

2

4.06

2.03

3

4.77

2.38

4

5.48

2.74

5

6.19

3.09

6

6.60

3.30

7

7.62

3.81

8

8.33

4.16

9

9.04

4.52

10

9.75

4.87

11

10.46

5.23

12

11.16

5.58

13

11.88

5.94

14

12.58

6.29

15

13.30

6.65

16

14.02

7.01

17

14.73

7.36

18

15.44

7.72

19

16.14

8.07

20

16.86

8.43

21

17.56

8.78

22

18.28

9.14

23

18.98

9.49

24

19.71

9.85

26

21.33

10.56

28

22.55

11.27

30

23.97

11.98

32

25.40

12.70

 

Dab tsi yog qhov Parts ntawm Screw?
 

Tswv Qhia
Lub taw tes kawg ntawm ib tug ntsia hlau yog hu ua lub taub. Feem ntau cov ntsia hlau muaj lub ntsej muag ntse thiab taw tes uas tuaj yeem tho lub qhov rau hauv qhov chaw. Lub taub hau feem ntau yog nqaim dua li qhov seem ntawm cov ntsia hlau. Qhov no tso cai rau nws nkag mus rau lwm yam ntaub ntawv nyuaj. Tsis muaj lub hau lossis nrog lub taub dav - Lub hau ntswj tuaj yeem tawm tsam kom nkag mus rau cov ntaub ntawv nyuaj. Cov lus qhia feem ntau hloov pauv nyob ntawm seb cov khoom siv twg lub hau ntswj yog npaj los siv.

 

Xov Xwm
Threading yog ntu ntawm cov ntsia hlau uas muaj helical ridges. Screws cia siab rau cov xov no kom tshem tawm cov khoom ntawm qhov chaw uas lawv tau tsav. Lub threading tseem ceeb scoops tawm cov khoom raws li cov ntsia hlau yog tsav mus rau hauv ib qho chaw. Thaum cov ntsia hlau raug tsav mus rau hauv ib qho chaw, nws yuav tshem tawm qee qhov ntawm cov khoom siv. Cov khoom siv yuav nkag mus rau lub helical ridges qhov twg nws mus txog thiab tawm ntawm qhov chaw.

12 Point Flange Screws

 

Socket Hex Head Screw

Lub Shank
Screws kuj muaj lub shank. Rau cov ntoo screws, lub shank yog qhov unthreaded feem uas tau pom saum cov xov. Ntoo screws muaj ib lub shank unthreaded los tsim kom muaj zog thiab ruaj ntseg tuav. Tsuas yog ib feem ntawm cov ntsia hlau ntoo raug threaded, nws muaj zog tuav dua li cov tsoos screws nrog tiav threading los ntawm sab saum toj mus rau hauv qab.

 

Lub taub hau
Thaum kawg, lub taub hau yog qhov saum toj kawg nkaus ntawm cov ntsia hlau. Muaj ob hom ntsia hlau taub hau: tsoos thiab counter-sunk. Counter-sunk taub hau yog npaj los so yaug nrog qhov chaw uas lawv tau tsav. Hauv kev sib piv, tsoos ntsia hlau taub hau protrude tawm ntawm qhov chaw uas lawv tau tsav. Ob qho tib si thiab counter-sunk ntsia hlau taub hau muaj ib lossis ntau qhov kev txiav, uas yog tsim los txhawb kev siv lub hau ntswj.

 

Tsav
Thaum tib neeg nug "Pib lub taub hau ntawm Philips lub taub hau?", lawv tau hais txog hom tsav tsis yog lub taub hau ntawm lub hau. Tus tsav yog ib qho tseem ceeb ntawm cov ntsia hlau vim nws txiav txim siab seb hom ntsia hlau yuav tsum tau siv los txhim kho cov ntsia hlau.

Screws Ua li cas

 

 

Hlau Drawing: Hloov cov khoom siv raw
Kev taug kev ntawm ib lub hau ntswj pib nrog cov txheej txheem kos duab. Lub coil ntawm high-zoo steel hlau yog ua tib zoo kos los ntawm ib tug series ntawm tuag, txo nws txoj kab uas hla thaum nce nws ntev. Cov kauj ruam no ua kom cov hlau ncav cuag qhov xav tau tuab, qhov tseem ceeb hauv kev ua cov ntsia hlau ntawm ntau qhov ntau thiab tsawg thiab muaj zog.

 

Lub taub hau: Shaping Foundation
Nrog rau cov xaim rub mus rau qhov tsim nyog thickness, nws yog tam sim no lub sij hawm rau cov txheej txheem nqe. Cov hlau yog txiav rau hauv luv luv lub npe hu ua blanks. Cov blanks no ces xa mus rau lub taub hau tshuab, qhov twg lub hauv paus ntawm cov ntsia hlau yuav zoo li. Siv cov xuas nrig ntaus thiab tuag, lub tshuab moulds qhov khoob rau hauv qhov xav tau lub taub hau, nteg lub hauv paus rau cov khoom kawg.

 

Xov Rolling: Tsim Precision Threads
Thaum cov ntsia hlau blanks tau dhau mus, lawv txav mus rau lub xov dov tshuab. Ntawm no, cov khawv koob tshwm sim thaum lub tshuab nias qhov khoob ntawm ob qhov tuag. Cov khoom ntws thiab cov duab mus rau hauv qhov tshwj xeeb helical grooves, tsim cov ntsia hlau threads. Cov txheej txheem xov dov no ua kom ntseeg tau tias cov xov tsis sib xws, muaj zog, thiab zoo sib xws, qhov tseem ceeb rau cov ntsia hlau ua haujlwm zoo.

 

Kev kho cua sov: Txhim kho cov tub ntxhais
Ib kauj ruam tseem ceeb hauv kev tsim cov ntsia hlau yog kev kho cua sov. Cov ntsia hlau yog rhuab mus rau qhov kub thiab txias sai sai kom ua tiav cov khoom xav tau. Cov txheej txheem no tsis tsuas yog txhim kho cov screws 'hardness thiab lub zog tab sis kuj ua kom lawv muaj kev ruaj khov zoo, ua rau lawv tuaj yeem tiv taus cov kev xav tau ntawm lawv cov ntawv thov.

 

Nto Txheej: Tiv Thaiv thiab Txhim Kho
Txhawm rau txhim kho cov ntsia hlau tiv thaiv corrosion thiab txhim kho lawv cov tsos, txheej txheej yog siv. Muaj ntau yam txheej txheej xaiv, xws li galvanizing, zinc plating, lossis ntxiv cov txheej tiv thaiv xws li chrome lossis dub oxide. Cov txheej txheem no tiv thaiv cov ntsia hlau los ntawm xeb thiab muab kev zoo nkauj zoo nkauj, ua rau lawv haum rau ob qho tib si ua haujlwm thiab zoo nkauj.

 

sorting thiab ntim: Npaj rau kev xa tawm
Nrog rau cov screws tam sim no tag nrho tsim thiab coated, lawv mus rau ib tug zoo meej sorting txheej txheem. Cov tshuab txheeb cais cais cov ntsia hlau raws li lawv qhov ntau thiab tsawg thiab cov lus qhia tshwj xeeb, kom ntseeg tau qhov tseeb thiab raug. Thaum txheeb xyuas, cov ntsia hlau tau ua tib zoo ntim rau hauv lub thawv lossis lub hnab, npaj rau kev faib khoom thiab siv ntau yam kev lag luam thoob ntiaj teb.

 

Tswv yim rau Screw Setting

 

Ua ke nrog stripped screws
Yog hais tias koj ntsib ib tug stripped ntsia hlau, sim siv ib tug roj hmab band ntawm me ntsis thiab ntsia hlau taub hau rau ntxiv tuav. Siv cov ntsia hlau tshem tawm cov cuab yeej rau cov ntsia hlau hnyav heev. Qee zaum, tej zaum koj yuav tau tho tawm cov ntsia hlau thiab hloov nws.

 

Tshawb nrhiav ntau hom ntsia hlau
Cov ntsia hlau sib txawv ua haujlwm tshwj xeeb thiab xaiv hom zoo tuaj yeem txhim kho koj txoj haujlwm zoo. Ntoo screws yog tsim los koom nrog ntoo yam tsis muaj kev sib cais. Tshuab screws khub nrog txiv ntseej los yog tapping qhov rau hlau ua haujlwm. Drywall screws yog tsim los fasten drywall rau ntoo lossis hlau studs. Paub thaum twg yuav siv txhua hom tuaj yeem cuam tshuam rau kev ncaj ncees thiab zoo li ntawm koj qhov project.

 

Pre-drilling pilot qhov
Rau qee cov ntaub ntawv lossis cov ntsia hlau loj dua, kev tho ua ntej tuaj yeem ua tau zoo. Nws tiv thaiv kev sib cais ntawm cov ntoo, lav qhov kev sib tw ntawm cov ntsia hlau ncaj nraim, ua rau kev tsav tsheb yooj yim dua, tshwj xeeb tshaj yog nyob rau hauv hardwoods, thiab txo qhov kev pheej hmoo ntawm stripping screws. Xaiv ib lub laum me ntsis me dua lub taub hau taub hau thiab xyaum lub qhov tob li qhov ntev ntawm cov ntsia hlau.

 

Siv cov khoom countersink
Countersink cov khoom tsim ib qho chaw so rau lub taub hau ntsia hlau, tso cai rau nws zaum yaug nrog lossis hauv qab ntawm qhov chaw. Qhov no muab kev huv, kev ua tiav ntau dua thiab muaj txiaj ntsig zoo rau cov chaw pom lossis thaum ua haujlwm nrog cov ntoo tawv. Txuas lub countersink me ntsis rau koj lub laum thiab tsim qhov chaw so ua ntej tsav lub hau.

 

Siv qhov tob nres thiab cov lus qhia
Rau kev tsav tsheb nrawm nrawm, siv qhov tob nres thiab cov lus qhia. Qhov tob nres ua rau muaj qhov sib npaug ntawm qhov tob, uas yog qhov tshwj xeeb tshaj yog thaum ua haujlwm ntawm cov haujlwm ntxaws. Cov kev taw qhia tuaj yeem pab tswj kev sib raug zoo, tshwj xeeb tshaj yog thaum tsav tsheb ntau lub screws hauv txoj kab ncaj nraim. Cov cuab yeej no txhim kho qhov tseeb thiab ua haujlwm tau zoo, muab koj qhov project zoo nkauj.

FAQ

Q: Kuv yuav ua li cas thiaj paub cov screws kuv xav tau?

A: Xaiv qhov loj me: Xaiv cov ntsia hlau tuab uas haum rau ob qho tib si qhov hnyav ntawm cov ntsia hlau yuav tsum txhawb nqa nrog rau qhov dav ntawm cov khoom koj tab tom ntxig cov ntsia hlau rau hauv. Txheeb xyuas qhov ntev: Thaum xaiv cov ntsia hlau ntev, xaiv qhov ntev raws li qhov sib sib zog nqus ntawm cov khoom koj tab tom ntxig cov ntsia hlau rau hauv.

Q: 2 tus lej ntawm cov ntsia hlau txhais li cas?

A: Thawj tus naj npawb yog txoj kab uas hla ntawm cov ntsia hlau / ntsia liaj qhov rooj hauv nti thiab qhov thib ob yog cov xov tooj ntawm ib nti.

Q: Dab tsi yog M sawv rau hauv cov ntsia hlau?

A: Qhov "M" loj ntawm ISO metric xov sawv cev rau cov ntsia hlau lub npe loj hauv millimeters. Piv txwv li, ib tug M3 ntsia hlau yuav muaj 3 hli nominal xov txoj kab uas hla - nyob rau hauv qhov tseeb, cov ntsia hlau yuav tsum me ntsis undersized los xyuas kom meej compatibility nrog ib tug M3 (3mm) txiv ntseej (uas, nyob rau hauv lem, kuj yuav me ntsis oversized).

Q: Dab tsi yog qhov thinnest ntsia hlau loj?

A: Qhov tsawg tshaj plaws txoj kab uas hla yog 0, thiab qhov loj tshaj plaws yog muaj yog 24. Rau lub rooj ntev zaum ua hauj lwm, qhov ntau thiab tsawg pab tau zoo tshaj plaws yog 4 txog 12. Ntawm qhov ntau thiab tsawg, 6, 8, thiab 10 yog tej zaum siv ntau tshaj ib qho. lwm tus. Screws muaj ib qho ntawm peb hom taub hau: flathead, roundhead, thiab panhead.

Q: Dab tsi screws yog qhov zoo tshaj plaws rau steel?

A: Ib qho ntawm cov khoom siv nrov tshaj plaws rau kev kho cov hlau yog cov ntsia hlau rau tus kheej. Self-drilling screws tsis xav tau lub qhov pilot txiav los ntawm cov hlau thiab zoo ntawm fastening hlau rau hlau los yog ntoo rau hlau.

Q: Koj hu li cas rau lub hau ntswj tsis muaj taub hau?

A: Lub teeb ntsia hlau feem ntau tsis muaj taub hau thiab threaded raws nws tag nrho ntev, yog li ntawd nws yuav zaum tag nrho hauv lub qhov; nyob rau hauv cov ntaub ntawv nws yuav hu ua grub ntsia hlau los yog dig muag ntsia hlau.

Peb yog cov kws tshaj lij screws tuam ntxhab thiab cov muag khoom hauv Suav teb, tshwj xeeb hauv kev muab cov kev pabcuam zoo OEM & ODM. Peb sov siab txais tos koj rau cov lag luam wholesale customized screws los ntawm peb lub hoobkas.

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