Dub Carriage Bolts: Taw qhia, kev siv, khoom siv, thiab nta
Black carriage bolts yog fasteners siv nyob rau hauv ntau yam kev tsim kho thiab kev lag luam. Cov bolts no yog ua los ntawm carbon steel nrog dub oxide txheej uas tiv thaiv corrosion thiab xeb. Lub taub hau ntawm lub ntsia liaj qhov rooj yog puag ncig nrog lub caj dab square hauv qab, tso cai rau nws kom haum snugly rau hauv ib lub qhov square hauv ntoo lossis hlau. Cov xov yog ntxhib, muab kev ruaj ntseg tuav thiab tiv thaiv kom xoob lub sijhawm.
Black carriage bolts feem ntau yog siv rau sab nraum zoov rooj tog, laj kab, thiab decking tej yaam num, raws li zoo raws li nyob rau hauv lub tsheb thiab marine industries. Lawv cov xim dub ua rau lawv zoo nkauj thiab niaj hnub zoo li, ua rau lawv xaiv rau cov hom phiaj zoo nkauj.
| Khoom npe: |
Mshroom taub hau square caj dab bolts DIN 603 - 1981 |
| Txheem: |
DIN 603 - 1981, UA |
|
| 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: |
Metric [M] |
| Kev tsav tsheb sab hauv: |
/
|
Kev Tsav Tsheb Sab Nraud: |
Mushroom taub hau |
| Locking Hom: |
Square Neck |
Shank: |
Ib txwm Shank |
| Point: |
Flat Point |
Mark: |
Raws li xav tau |
| Nominal Length L - 16 20 25 30 35 40 45 50 55 60 65 70 80 90 100 110 120 130 140 150 160 180 200 Cov Lus Qhia: Seclect Nominal Length |
| Screw Xov d |
|
|
P
|
Suab |
|
b
|
Luas 125 |
| 125 Ib., 200 |
| L> 200 |
| ua dk |
max |
| min |
| ds |
max |
| min |
| k1 qib |
max |
| min |
|
k
|
max |
| min |
| r1 qib |
≈
|
| r2 qib |
max |
| r 3 ua |
max |
|
s
|
max |
| min |
|
|
0.8
|
1
|
1.25
|
1.5
|
1.75
|
2
|
2.5
|
|
16
|
18
|
22
|
26
|
30
|
38
|
46
|
|
22
|
24
|
28
|
32
|
36
|
44
|
52
|
|
-
|
-
|
41
|
45
|
49
|
57
|
65
|
|
13.55
|
16.55
|
20.65
|
24.65
|
30.65
|
38.8
|
46.8
|
|
12.45
|
15.45
|
19.35
|
23.35
|
29.35
|
37.2
|
45.2
|
|
5
|
6
|
8
|
10
|
12
|
16
|
20
|
|
4.52
|
5.52
|
7.42
|
9.42
|
11.3
|
15.3
|
19.16
|
|
4.1
|
4.6
|
5.6
|
6.6
|
8.75
|
12.9
|
15.9
|
|
2.9
|
3.4
|
4.4
|
5.4
|
7.25
|
11.1
|
14.1
|
|
3.3
|
3.88
|
4.88
|
5.38
|
6.95
|
8.95
|
11.05
|
|
2.7
|
3.12
|
4.12
|
4.62
|
6.05
|
8.05
|
9.95
|
|
10.7
|
12.6
|
16
|
19.2
|
24.1
|
29.3
|
33.9
|
|
0.5
|
0.5
|
0.5
|
0.5
|
1
|
1
|
1
|
|
0.75
|
0.9
|
1.2
|
1.5
|
1.8
|
2.4
|
3
|
|
5.48
|
6.48
|
8.58
|
10.58
|
12.7
|
16.7
|
20.84
|
|
4.52
|
5.52
|
7.42
|
9.42
|
11.3
|
15.3
|
19.16
|
|
| Qhov hnyav ntawm ib 1000 cov khoom steel (â ¢ ¢ kg) |
|
|
|
|
|
Hais txog Zhenkun Fasteners
Ningbo Zhenkun Machinery Co., Ltd yog cov chaw tsim khoom lag luam thiab cov chaw muag khoom ntawm cov khoom lag luam zoo, suav nrog cov tsheb thauj khoom dub. Nrog ntau tshaj 20 xyoo ntawm kev paub, peb muaj lub koob npe nrov rau kev tsim cov khoom txhim khu kev qha thiab ruaj khov. Peb pab pawg kws tshaj lij tau cog lus los muab kev pabcuam tshwjxeeb rau cov neeg siv khoom thiab ua kom peb cov neeg siv khoom txaus siab. Tiv tauj peb hnub no kom paub ntau ntxiv txog peb cov khoom thiab kev pabcuam.
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