Round Head Square Neck carriage bolt
Khoom siv: Carriage bolts (Round head square neck bolts)
Khoom siv: Carbon steel, Stainless hlau A2 / A4
Qib: 4.8, 5.8, 6.8, 8.8, 9.8, 10.9.
Txoj kab uas hla: M5-M20
Ntev: 10-200
Nto tiav: Galvanized (ZP), Dub, HDG, Dacromet, thiab lwm yam
Ntim: Lub thawv me me / hnab, Cartons / Pallet.

Cov ntaub ntawv khoom
Round Head Square Neck carriage bolt, tseem hu ua tus cob qhia ntsia liaj qhov rooj, yog ib qho ruaj khov thiab txhim khu kev qha fastening tov haum rau cov ntawv thov qhov zoo nkauj, tiav thiab kev ruaj ntseg tiv thaiv kev sib hloov yog qhov tseem ceeb. Cov ntsia liaj qhov rooj no muaj lub taub hau sib npaug nrog lub caj dab square ncaj nraim hauv qab nws, uas yog tsim los tiv thaiv lub ntsia liaj qhov rooj los ntawm kev tig thaum lub txiv ntoo nruj. Lub caj dab square kuj tso cai rau kev ruaj ntseg thiab yaug haum rau hauv cov khoom raug fastened.
Khoom siv: Lub tsheb thauj khoom feem ntau muaj nyob rau hauv ntau yam ntaub ntawv, xws li steel, stainless hlau, thiab lwm yam alloys, kom haum raws li ib puag ncig thiab load yuav tsum.
Lub taub hau style: Lub taub hau puag ncig, uas muab lub ntsej muag du thiab tiav thaum ntsia, ua rau nws haum rau cov ntawv thov uas xav tau lub taub hau qis.
Caj dab hom: Square caj dab, uas tiv thaiv lub bolt ntawm rotating thaum lub txiv ntseej yog nruj, muab ntxiv kev ruaj ntseg thiab stability nyob rau hauv lub fastened sib koom.
Xov hom: Cov ntsia liaj qhov rooj nta cov xov ntxhib tsim los siv nrog cov txiv ntseej lossis rau hauv lub qhov taub ua ntej, muab kev ruaj khov thiab txhim khu kev qha.
Daim ntaub ntawv: Carriage bolts feem ntau yog siv rau hauv kev sib txuas ntawm cov ntoo-rau-ntoo, nrog rau lwm cov ntaub ntawv uas muaj qhov ua tiav zoo thiab kev tiv thaiv kev sib hloov yog qhov tseem ceeb, xws li hauv kev tsim kho, kev ua haujlwm ntoo, thiab kev sib dhos tshuab.
Zuag qhia tag nrho, Round Head Square Neck carriage bolt yog ntau yam thiab muaj kev vam meej fastener haum rau ntau yam kev siv uas yuav tsum muaj kev ruaj ntseg thiab ua tiav.
STANDARD
DIN 603 - 2010

|
Xov |
M5 |
M6 |
M8 |
M10 |
M12 |
M16 |
M20 |
|
|
d |
||||||||
|
P |
Suab |
0.8 |
1 |
1.25 |
1.5 |
1.75 |
2 |
2.5 |
|
b |
L Tsawg dua lossis sib npaug li 125 |
16 |
18 |
22 |
26 |
30 |
38 |
46 |
|
125<L Tsawg dua lossis sib npaug rau 200 |
22 |
24 |
28 |
32 |
36 |
44 |
52 |
|
|
L>200 |
/ |
/ |
41 |
45 |
49 |
57 |
65 |
|
|
dk |
Max |
13.55 |
16.55 |
20.65 |
24.65 |
30.65 |
38.8 |
46.8 |
|
Min |
12.45 |
15.45 |
19.35 |
23.35 |
29.35 |
37.2 |
45.2 |
|
|
ds |
Max |
5 |
6 |
8 |
10 |
12 |
16 |
20 |
|
Min |
4.52 |
5.52 |
7.42 |
9.42 |
11.3 |
15.3 |
19.16 |
|
|
k1 |
Max |
4.1 |
4.6 |
5.6 |
6.6 |
8.75 |
12.9 |
15.9 |
|
Min |
2.9 |
3.4 |
4.4 |
5.4 |
7.25 |
11.1 |
14.1 |
|
|
k |
Max |
3.3 |
3.88 |
4.88 |
5.38 |
6.95 |
8.95 |
11.05 |
|
Min |
2.7 |
3.12 |
4.12 |
4.62 |
6.05 |
8.05 |
9.95 |
|
|
r1 |
≈ |
10.7 |
12.6 |
16 |
19.2 |
24.1 |
29.3 |
33.9 |
|
r2 |
Max |
0.5 |
0.5 |
0.5 |
0.5 |
1 |
1 |
1 |
|
r3 |
Max |
0.75 |
0.9 |
1.2 |
1.5 |
1.8 |
2.4 |
3 |
|
s |
Max |
5.48 |
6.48 |
8.58 |
10.58 |
12.7 |
16.7 |
20.84 |
|
Min |
4.52 |
5.52 |
7.42 |
9.42 |
11.3 |
15.3 |
19.16 |
|
Cim npe nrov: Tuam Tshoj steel carriage bolt manufacturers, lwm tus neeg



