As a professional manufacturer from China, Kingrail Parts' oval neck track bolts are manufactured to AREMA specifications with round head, oval neck and rolled threads.
Our track bolts are bolts manufactured to AREMA specifications for standard full toe, no toe, spliced bars, style joint joint bars. They can be used on any type of track including main lines, industrial spurs and sidetracks. The nuts are heavy duty, free fit nuts.
We can also customize track bolts according to customer drawings and requirements.
Specifications:
Product Name |
Oval Neck Track Bolts |
Also Named |
Round Head Machine Bolt |
Material |
Carbon Steel |
Standard |
DIN 5903-1 |
Property Class |
4.6, 5.6 |
Diameter |
M10, M12, M16, M20, M22 |
Finish |
Plain, Black Oxide, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated |
Head Type |
Round Head |
Head Details |
With Oval Neck |
Thread Type |
Coarse Thread, Partial Thread |
Dimensions:
Thread Size |
M10 |
M12 |
M16 |
M20 |
M22 |
|
d |
||||||
P |
Pitch |
1.5 |
1.75 |
2 |
2.5 |
2.5 |
b |
min=nominal size |
19 |
21 |
27 |
29 |
34 |
max |
22 |
24.5 |
31 |
34 |
39 |
|
F |
max |
14 |
18 |
22 |
30 |
33 |
min |
13.3 |
17.3 |
21.16 |
29.16 |
32 |
|
dk |
Nominal Size |
19 |
24 |
30 |
38 |
42 |
max |
19.65 |
24.65 |
30.65 |
38.8 |
42.8 |
|
min |
18.35 |
23.35 |
29.35 |
37.2 |
41.2 |
|
k1 |
Nominal Size |
5 |
7 |
8 |
10 |
12 |
max |
5.375 |
7.45 |
8.45 |
10.45 |
12.55 |
|
min |
4.625 |
6.55 |
7.55 |
9.55 |
11.45 |
|
k |
Nominal Size |
6 |
8 |
10 |
12.5 |
14 |
max |
6.6 |
8.75 |
10.75 |
13.4 |
14.9 |
|
min |
5.4 |
7.25 |
9.25 |
11.6 |
13.1 |
|
s |
Nominal Size |
10 |
12 |
16 |
20 |
22 |
max |
10.58 |
12.7 |
16.7 |
20.84 |
22.84 |
|
min |
9.42 |
11.3 |
15.3 |
19.16 |
21.16 |
Drawings:
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