Cov khoom
Hex Nut Din 934
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Hex Nut Din 934

Hex Nut Din 934

Hex Nut Din 934 yog rau sab hexagon txiv ntseej, siv rau zawm bolts thiab screws. Hex ceev feem ntau pom nrog hex taub hau bolts. Txawm li cas los xij nws txoj kev siv tsis txwv rau hex taub hau bolts nkaus xwb. Hexagonal lub cev ua kom yooj yim wrenching thaum muab txaus torque rau lub bolting sib koom. Hex txiv ntseej tuaj yeem siv nrog txhua yam ntawm bolts.

 

 
Taw qhia rau Hex Nut Din 934
 

 

Hex Nut DIN 934, tseem hu ua hexagon txiv ntoo, muaj ob qho tib si metric coarse thiab zoo xov. Cov khoom lag luam qib A thiab B. Qib A yog siv rau cov lus qhia tsawg dua lossis sib npaug ntawm M16, thaum Qib B yog siv rau cov ntsiab lus loj dua M16. Rau Qib 8, raws li kev txhim kho los ntawm DIN tus qauv, txhua qhov ntau thiab tsawg ntawm hex txiv ntseej yuav tsum siv cov xaim hlau qib siab thiab tau txais kev kho cua sov. Qhov no yog hu ua Qib 8 tiag.

 

Cov yam ntxwv ntawm Hex txiv ntseej DIN 934:

Hex Nut DIN 934 muaj ntau yam nta uas ua rau nws nrov, xws li:

  • Lub zog - Nrog nws cov duab hexagonal, Hex Nut DIN 934 tuaj yeem ua haujlwm ntau dua ntawm torque yam tsis tau swb, ua rau nws zoo tagnrho rau kev siv hnyav.
  • Kev kam rau siab siab - DIN 934 muaj qib siab kam rau ua rau cov xov sab hauv thiab sab nraud, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov bolts tsis xwm yeem lossis txawv txav.
  • Flexibility - Hex Nut DIN 934 yog tsim los ntawm ntau qhov sib txawv thiab cov ntaub ntawv, ua rau nws muaj ntau yam kev xaiv nyob rau ntau hom kev siv thiab kev lag luam.
  • Nqi-zoo - Ua cov txiv ntoo txheem, Hex Nut DIN 934 tau yooj yim muaj, ua rau nws muaj txiaj ntsig zoo rau kev ruaj ntseg bolts hauv qhov chaw.

 

Cov khoom npe

Carbon Steel Dub DIN934 Hex Txiv ntseej

Txuj

DIN, ASTM / ANSI JIS EN ISO, AS, GB

Qib

Hlau Qib: DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9;

SAE: Gr.2,5,8; ASTM: 307A, A325, A490,

Ua tiav

Zinc (Daj, Dawb, Xiav, Dub), Hop Dip Galvanized (HDG), Dub Oxide,
Geomet, Dacroment, anodization, Nickel plated, Zinc-Nickel plated

Txheej txheem ntau lawm

M2-M24:Cold Froging,M24-M100 Kub Forging,
Machining thiab CNC rau Customized fastener

Customized Products Lead lub sij hawm

30-60hnub,

Cov qauv dawb rau tus qauv fastener

 

 

DIN 934 chav kawm tiag 8 thiab chav kawm cuav 8:

product-500-295

Xov Size

M1

M1.2

M1.4

M1.6

(M1.7)

M2

(M2.3)

M2.5

(M2.6)

M3

(M3.5)

P

Suab

Coarse xov

0.25

0.25

0.3

0.35

0.35

0.4

0.45

0.45

0.45

0.5

0.6

Xov zoo -1

/

/

/

/

/

/

/

/

/

/

/

Xov zoo -2

/

/

/

/

/

/

/

/

/

/

/

m

max =nominal loj

0.8

1

1.2

1.3

1.4

1.6

1.8

2

2

2.4

2.8

min

0.55

0.75

0.95

1.05

1.15

1.35

1.55

1.75

1.75

2.15

2.55

mw ua

min

0.44

0.6

0.76

0.84

0.92

1.08

1.24

1.4

1.4

1.72

2.04

s

max =nominal loj

2.5

3

3

3.2

3.5

4

4.5

5

5

5.5

6

min

2.4

2.9

2.9

3.02

3.38

3.82

4.32

4.82

4.82

5.32

5.82

e

min

2.71

3.28

3.28

3.41

3.82

4.32

4.88

5.45

5.45

6.01

6.58

*

-

-

-

-

-

-

-

-

-

-

-

rau 1000 units ≈ kg

0.03

0.054

0.063

0.076

0.1

0.142

0.2

0.28

0.72

0.384

0.514

Xov Size
d

M4

M5

M6

(M7)

M8

M10

M12

(M14)

M16

(M18)

M20

P

Suab

Coarse xov

0.7

0.8

1

1

1.25

1.5

1.75

2

2

2.5

2.5

Xov zoo -1

/

/

/

/

1

1

1.5

1.5

1.5

1.5

2

Xov zoo -2

/

/

/

/

/

1.25

1.25

/

/

2

1.5

m

max =nominal loj

3.2

4

5

5.5

6.5

8

10

11

13

15

16

min

2.9

3.7

4.7

5.2

6.14

7.64

9.64

10.3

12.3

14.3

14.9

mw ua

min

2.32

2.96

3.76

4.16

4.91

6.11

7.71

8.24

9.84

11.44

11.92

s

max =nominal loj

7

8

10

11

13

17

19

22

24

27

30

min

6.78

7.78

9.78

10.73

12.73

16.73

18.67

21.67

23.67

26.16

29.16

e

min

7.66

8.79

11.05

12.12

14.38

18.9

21.1

24.49

26.75

29.56

32.95

*

-

-

-

-

-

-

-

-

-

-

-

rau 1000 units ≈ kg

0.81

1.23

2.5

3.12

5.2

11.6

17.3

25

33.3

49.4

64.4

Xov Size
d

(M22)

M24

(M27)

M30

(M33)

M36

(M39)

M42

(M45)

M48

(M52)

P

Suab

Coarse xov

2.5

3

3

3.5

3.5

4

4

4.5

4.5

5

5

Xov zoo -1

1.5

2

2

2

2

3

3

3

3

3

3

Xov zoo -2

2

/

/

/

/

/

/

/

/

/

/

m

max =nominal loj

18

19

22

24

26

29

31

34

36

38

42

min

16.9

17.7

20.7

22.7

24.7

27.4

29.4

32.4

34.4

36.4

40.4

mw ua

min

13.52

14.16

16.56

18.16

19.76

21.92

23.52

25.9

27.5

29.1

32.3

s

max =nominal loj

32

36

41

46

50

55

60

65

70

75

80

min

31

35

40

45

49

53.8

58.8

63.1

68.1

73.1

78.1

e

min

35.03

39.55

45.2

50.85

55.37

60.79

66.44

71.3

76.95

82.6

88.25

*

-

-

-

-

-

-

-

-

-

-

-

rau 1000 units ≈ kg

79

110

165

223

288

393

502

652

800

977

1220

Xov Size
d

M56

(M60)

M64

(M68)

M72

(M76)

M80

(M85)

M90

M100

M110

P

Suab

Coarse xov

5.5

5.5

6

6

/

/

/

/

/

/

/

Xov zoo -1

4

4

4

/

6

6

6

6

6

6

6

Xov zoo -2

/

/

/

4

4

4

4

4

4

4

4

m

max =nominal loj

45

48

51

54

58

61

64

68

72

80

88

min

43.4

46.4

49.1

52.1

56.1

59.1

62.1

66.1

70.1

78.1

85.8

mw ua

min

34.7

37.1

39.3

41.7

44.9

47.3

49.7

52.9

56.1

62.5

68.6

s

max =nominal loj

85

90

95

100

105

110

115

120

130

145

155

min

82.8

87.8

92.8

97.8

102.8

107.8

112.8

117.8

127.5

142.5

152.5

e

min

93.56

99.21

104.86

110.51

116.16

121.81

127.46

133.11

144.08

161.02

172.32

*

-

-

-

-

-

-

-

-

-

-

170

rau 1000 units ≈ kg

1420

1690

1980

2300

2670

3040

3440

3930

4930

6820

8200

Xov Size
d

M125

M140

M160

 

 

 

 

 

 

 

 

P

Suab

Coarse xov

/

/

/

 

 

 

 

 

 

 

 

Xov zoo -1

6

6

6

 

 

 

 

 

 

 

 

Xov zoo -2

4

/

/

 

 

 

 

 

 

 

 

m

max =nominal loj

100

112

128

 

 

 

 

 

 

 

 

min

97.8

109.8

125.5

 

 

 

 

 

 

 

 

mw ua

min

78.2

87.8

100

 

 

 

 

 

 

 

 

s

max =nominal loj

180

200

230

 

 

 

 

 

 

 

 

min

177.5

195.4

225.4

 

 

 

 

 

 

 

 

e

min

200.57

220.8

254.7

 

 

 

 

 

 

 

 

*

196

216

248

 

 

 

 

 

 

 

 

rau 1000 units ≈ kg

13000

17500

26500

 

 

 

 

 

 

 

 

 

DIN934 VS ISO4032:

product-865-726

 

 
Daim ntawv thov ntawm Hex Nut DIN 934
 

 

Hex txiv ntseej yog dav siv nyob rau hauv ntau industries thiab daim ntaub ntawv, xws li:

  • Kev tsim kho: Lawv tau ua haujlwm hauv kev tsim vaj tsev, txuas hniav, thiab lwm yam kev tsim kho kom ruaj cov kab, kab, thiab ntau yam khoom ua ke.
  • Automotive: Hex txiv ntoo yog siv rau hauv tsheb thiab tsheb kom ruaj ntseg qhov chaw, xws li lub log, lub tog raj kheej, thiab lub cav qhov chaw.
  • Machinery: Hauv tshuab thiab khoom siv, hex txiv ntseej yog siv los koom nrog cov khoom sib txawv, ua kom cov tshuab ua haujlwm zoo.
  • Furniture Assembly: Hex txiv ntseej feem ntau yog siv rau hauv cov rooj tog zaum sib dhos, muab kev sib txuas ruaj khov ntawm ntau yam.
  • Hluav taws xob thiab hluav taws xob: Hex txiv ntseej tuaj yeem pom muaj nyob rau hauv cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob, pab kom ruaj ntseg cov khoom thiab tswj kev sib txuas hauv av.
  • Cov kav dej: Lawv siv hauv cov kav dej siv los txuas cov kav dej, fittings, thiab fixtures.

 

 
Hex txiv ntseej Din 934 cov neeg muag khoom Cov lus pom zoo
 

 

1

Bolt Qib 4.8:bolt qib 4.8 yog tus qauv specification ntawm qib qis lossis nruab nrab carbon alloy. Bolt Qib 4.8 tuaj yeem ua tiav tag nrho lossis ib nrab xov. Cov bolts no muaj ib tug txiv neej sab nraud xov uas muaj ib tug txuam poj niam xov.

2

Carbon Steel Stud Bolt:Cov Carbon Steel Stud Bolts yog siv nyob rau hauv qhov chaw nruj kom fasten ob yam khoom ua ke. Cov khoom siv carbon steel muaj tsawg dua ductility tab sis siab hardness. Qhov no tso cai rau cov pa roj carbon steel siv cov ntawv thov uas yuav tsum tau muaj zog hardness xws li Carbon Steel Stud Bolts hauv cov roj thiab roj kev lag luam thiab hauv cov kab sib kis.

3

Carbon Steel U Bolt Galvanized:Carbon steel U bolt galvanized yog bolts ua los ntawm cov hlau uas tau khoov rau hauv cov duab ntawm tsab ntawv U thiab galvanized los tiv thaiv corrosion. Carbon steel U bolt galvanized yog siv los txuas cov duab cylindrical, zoo li cov kav dej, rau cov qauv siv cov txiv ntseej thiab cov ntxhua khaub ncaws. Lawv tuaj yeem siv tau rau hauv ntau daim ntawv thov, suav nrog cov txuas hniav, cov tsev, tsheb, thiab ntauwd structural reinforcement.

4

Qhov muag Bolt Galvanized:Lub qhov muag ntsia liaj qhov rooj galvanized yog ib hom ntsia liaj qhov rooj nrog ib lub voj ntawm ib kawg. Lawv yog siv rau ntau yam khoom siv nqa thiab yuav pivot lossis tig. Lub qhov muag ruaj ntseg yuav tsum tau txuas nrog rau cov qauv ua ntej cov hlua los yog cov hlua khi rau nqa. Qee lub sij hawm, yuav muaj lub hom phiaj ua qhov rau lub qhov muag ntsia hlau galvanized. Lub nra kuj tseem yuav tsum tau txuas nrog lub qhov uas tsim los rau lwm txoj kev siv, xws li cov pob zeb.

5

Flange Bolt Din 6921:Flange Bolt Din 6921 yog hexagon bolts nrog lub tshuab ntxhua khaub ncaws zoo li flange ua rau hauv lub taub hau. Lub flange ntsia liaj qhov rooj din 6921 ua haujlwm zoo li lub tshuab ntxhua khaub ncaws kom kis tau lub nra ntawm thaj chaw dav dua, uas tuaj yeem ua rau lawv sai dua rau kev txhim kho dua li cov bolts thiab ntxhua khaub ncaws, tshwj xeeb tshaj yog ntawm cov kab sib dhos.

6

Flange Bolt Galvanized:Flange Bolt Galvanizeds yog fasteners nrog kev sib xyaw ua ke zoo li flange taub hau ntawm ib sab. Lwm sab muaj ib tug threaded ncej. Tom qab ntawd lub flange ntsia liaj qhov rooj yog coated nrog zinc txheej rau galvanization. Qhov kev tsim thiab txheej txheem no txhim kho lub zog ntawm lub ntsia liaj qhov rooj kom txuas ob yam khoom thiab tiv taus lawv.

7

Flange Bolt Yellow Zinc:Flange Bolt Yellow Zinc yog cov fasteners uas tau zinc-plated thiab tom qab ntawd muab cov xim daj chromate hloov dua siab tshiab. Lub chromate txheej ntxiv cov xim daj thiab ib txheej ntxiv ntawm kev tiv thaiv corrosion.

 
Hex txiv ntseej Din 934 Manufacturers Cov lus nug Guide:
 

 

FAQ

Q: Hex txiv ntseej DIN 934 yog dab tsi?

A: Hex Nut DIN 934 yog tus qauv hex txiv ntseej dav siv hauv kev lag luam thiab kev siv engineering. Nws yog tsim los ntawm cov khoom siv ruaj khov xws li hlau, tooj dag, stainless hlau, lossis lwm yam alloys. Lub hex zoo ntawm cov txiv ntoo no muab kev tuav zoo dua li lwm cov duab thiab yooj yim dua rau zawm lossis loosen siv lub ciaj ntswj lossis plier.

Q: Dab tsi yog carbon steel wedge thauj tog rau nkoj siv rau?

A: Peb carbon steel wedge anchors, tseem hu ua expansion thauj tog rau nkoj los yog expansion bolts, yog siv nyob rau hauv ib tug ntau yam ntawm cov ntaub ntawv rau txawv hauj lwm. Cov no suav nrog fastening baseplates, handrails, façade systems, machinery, racking rau pob zeb thiab lwm yam.

Q: Dab tsi yog cov lus qhia rau kev siv Drywall Screws Black?

A: Drywall Screws Dub tsuas yog pom zoo rau cov haujlwm sab hauv tsev vim tias lawv tuaj yeem xeb dhau sijhawm. Txhawm rau tiv thaiv xeb, koj tuaj yeem sim cov lus qhia no:
Siv stainless hlau los yog coated screws tsim rau qhov chaw ntub dej
 Ua kom muaj kev txhim kho kom raug
Countersink cov screws
 Seal lub hau ntsia hlau nrog cov dej tsis muaj dej los yog cov sealant

Q: Dab tsi yog qhov ua haujlwm ntawm Flat Washer Din125?

A: Flat ntxhua khaub ncaws din125 faib lub fastener lub load thaum txo cov cua sov thiab kev sib txhuam thaum lub sij hawm zawm txheej txheem. Flat Washer Din125 tiv thaiv cov kabmob nto ntawm lub dab dej hauv qab lub load. Flat Washer Din125 kuj tseem siv tau los ua spacers, xws li muaj nyob rau hauv kev lag luam thiab kev siv hauv tsev.

Q: Cov ntawv thov ntawm High Strength Flat Washer Qib 8.8 yog dab tsi?

A: High Strength Flat Washer Qib 8.8 feem ntau siv rau hauv kev lag luam hauv qab no:
Offshore thiab tshuaj lom neeg: Faib cov khoom thauj ntawm cov threaded fastener
Engineering thiab aerospace: Siv rau kev sib txuas kom nruj
Automotive: Siab zog qib 8.8 ntxhua khaub ncaws siv hauv kev lag luam no
 Roj thiab roj: Loj loj qib 8.8 ntxhua khaub ncaws siv hauv kev lag luam no
 Fais fab tiam: Metric qib 8.8 ntxhua khaub ncaws siv hauv kev lag luam no

Q: Dab tsi yog cov yam ntxwv ntawm High Strength Wear Resistant Steel Phaj?

A: High Strength Wear Resistant Steel Phaj muaj ntau yam khoom uas ua rau lawv zoo tagnrho rau cov tshuab ua haujlwm hnyav, suav nrog:
Durability: Lawv tuaj yeem tiv taus hnyav hnyav yam tsis tau poob lawv qhov kev ncaj ncees, ua rau lawv muaj txiaj ntsig zoo.
Kuj: Lawv tiv taus hnav, corrosion, xeb, thiab acidic ib puag ncig. Lawv tuaj yeem tiv taus qhov cuam tshuam thiab poob siab, thiab tiv taus qhov kub thiab txias.
Weldability: Lawv tuaj yeem ua tau yooj yim welded thiab fabricated kom haum rau qhov project tshwj xeeb.

Q: Qhov twg yog Wear Resistant Steel dav siv?

A: Hnav resistant steel yog zoo tagnrho rau hnyav, siab abrasion tej yam kev mob thiab yog feem ntau siv nyob rau hauv cov khoom uas hnav yog ib qho tseem ceeb, xws li: Zog, Industrial manufacturing, Infrastructure, Mining, Siv, khoom tuav, ua liaj ua teb, Recycling, thiab pob zeb. thiab cement.

Q: Yuav Ua Li Cas Carbon Steel Wedge Anchors Ua Haujlwm?

A: Carbon Steel Wedge Anchors yog yuav tsum tau muab tso rau hauv cov khoom ua vaj tse nkaus xwb thiab yuav tsum tsis txhob siv rau lwm cov ntaub ntawv hauv paus xws li cib lossis CMU. Carbon Steel Wedge Anchors yog tsim los mus rau hauv lub qhov pob zeb mus tas li.
Ib txoj kev yooj yim heev tso cai rau cov txiaj ntsig zoo sib xws hauv cov pob zeb ua tiav. Thaum muab tso rau hauv lub qhov nyob rau hauv lub pob zeb, lub txiv ntoo yog tig clockwise. Qhov kev ua no rub lub thauj tog rau nkoj lub cev, uas swb lub expansion clip cia lub khob hliav qab-zoo li tus ua hauj lwm kawg ntawm carbon steel wedge thauj tog rau nkoj. Cov clip yog ces nthuav thiab wedges ntawm lub thauj tog rau nkoj lub cev thiab cov pob zeb.

Q: Lub luag haujlwm ntawm Cap Nut Din 1587 yog dab tsi?

A: Cap Nut Din 1587 tuaj yeem siv rau hauv kev tsim kho vaj tse thiab kev siv tsheb, thiab lawv tuaj yeem ua haujlwm rau ntau lub hom phiaj, suav nrog:
 Tiv thaiv qhov threaded feem ntawm fastener los ntawm kev puas tsuaj
 Muab qhov ua kom zoo nkauj zoo nkauj
 nce kev ua haujlwm ntawm daim ntawv thov lossis kev sib dhos
 Txo kev sib cuag nrog cov xov
 Tiv thaiv cov npoo ntse
 Tiv thaiv tib neeg lossis khoom los ntawm cov xov xov xaus

Q: Kuv puas tuaj yeem tiv thaiv cov phab ntsa ntub dej dub los ntawm xeb tawm sab nraum zoov?

A: Yog lawm, xav txog kev siv cov ntsia hlau sab nraum zoov ua los ntawm cov hlau tsis muaj steel lossis coated nrog cov khoom siv corrosion-resistant xws li zinc lossis galvanized steel. Tsis tas li ntawd, xyuas kom muaj kev txhim kho kom zoo los ntawm kev sib tsoo cov ntsia hlau thiab muab cov ntsia hlau taub hau nrog cov dej tsis muaj dej los yog cov sealant los tiv thaiv kev ya raws thiab xeb tsim.

Q: Dab tsi yog cov khoom ntawm High Strength Wear Resistant Steel Phaj?

A: Hnav resistant steel daim hlau yog ua los ntawm cov ntaub ntawv muaj zog uas tiv taus txhua yam kev nyuaj siab thiab puas. Cov phaj no muaj lub zog tawm los, uas ua rau lawv haum rau kev siv hnyav. Lub hardness ntawm cov phaj no muaj peev xwm nyob ntawm 400 mus rau 600 HBW (Hardness Brinell Scale), nyob ntawm seb hom phaj thiab nws daim ntawv thov.
Cov tshuaj muaj pes tsawg leeg ntawm lub zog siab hnav resistant steel daim hlau muaj xws li alloying ntsiab xws li chromium, nickel, thiab molybdenum, uas txhim khu lub zog thiab hnav tsis kam ntawm cov khoom.

Q: Dab tsi yog qhov zoo ntawm Wear Resistant Steel?

A: Hnav resistant steel muaj ntau yam zoo, xws li:
 Lub neej ua haujlwm ntev: Nws tuaj yeem kav ntev txog plaub zaug ntev dua li cov hlau ib txwm siv
 Ntau dua payloads: Nws tuaj yeem txhawb nqa hnyav dua
 Kev ua haujlwm siab dua: Nws tuaj yeem ua kom cov khoom tsim tau
 Txhim kho durability: Nws tiv taus ntau dua rau khawb, scuffs, thiab cuam tshuam
 Txo qhov hnyav: Nws tuaj yeem ua rau cov khoom sib dua

Q: Cov khoom ntawm Carbon Steel Wedge Anchor yog dab tsi?

A: Qhov chaw ntawm Carbon Steel Wedge Anchor:
Lub cev thauj tog rau nkoj - yog tsim los ntawm carbon steel lossis stainless hlau; nws yog threaded ntawm ib kawg rau ib feem ntawm nws qhov ntev thaum txoj kab uas hla yog necked down thiab cone zoo li tus tapering mus rau lub nominal txoj kab uas hla ntawm nws lwm kawg.
Expansion Clip - yog txuas mus tas li rau lub thauj tog rau nkoj lub cev nyob ib ncig ntawm caj dab hauv cheeb tsam ntawm lub cev thauj tog rau nkoj.
Txiv ntseej - yog lub teb chaws tus qauv coarse hex txiv ntoo; carbon hlau thiab zinc plated los yog stainless hlau.
Washer - yog SAE tus qauv ntxhua khaub ncaws; carbon hlau thiab zinc plated los yog stainless hlau.

Q: Kub Dipped Galvanized Washer zoo ib yam li lub zog siab lub tshuab ntxhua khaub ncaws qib 8.8?

A: Lub tshuab ntxhua khaub ncaws kub-dipped galvanized thiab lub zog siab lub tshuab ntxhua khaub ncaws qib 8.8 yog ob hom kev ntxhua khaub ncaws.
Kub-dipped galvanized washer yog coated nrog ib txheej ntawm zinc los tiv thaiv nws los ntawm xeb thiab corrosion. Hauv qhov sib piv, lub zog siab lub tshuab ntxhua khaub ncaws yog tsim los siv lub siab tensile bolts thiab screws thiab yog tsim los ntawm cov ntaub ntawv muaj zog zoo li cov tawv tawv los yog stainless hlau los faib cov clamping quab yuam sib npaug ntawm qhov sib koom ua ke thiab tiv thaiv kev puas tsuaj.
Txawm hais tias kub-dipped galvanized ntxhua khaub ncaws tuaj yeem ua lub zog siab lub tshuab ntxhua khaub ncaws, lawv ua haujlwm sib txawv thiab muaj cov yam ntxwv sib txawv. Nws yog ib qho tseem ceeb los xaiv lub tshuab ntxhua khaub ncaws uas tsim nyog rau koj cov kev xav tau tshwj xeeb.

Q: Puas muaj lwm yam fasteners rau drywall screws dub?

A: Yog, muaj lwm cov fasteners muaj uas tsis tshua muaj rusting dua li cov phab ntsa ntub dej dub. Cov kev xaiv xws li sab nrauv-qib lawj screws, stainless hlau screws lossis coated screws tsim rau siv sab nraum zoov tuaj yeem muab kev tiv thaiv zoo dua rau xeb thiab xeb, ua rau lawv tsim nyog rau sab nraum zoov DIY tej yaam num uas ya raws yog kev txhawj xeeb.

 

 

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