Kingrail Parts manufactures track bolts to AREMA, ASTM A-183
specifications and customer specific drawings/specifications.
Specifications:
1. Various styles (oval, oval, eye-shaped)
2. Material: carbon steel, low carbon steel, stainless steel
2. Grade: 4.8, 6.8, 8.8, 10.8, 12.9
3. Diameter: 3/8 inch to 1-3/4 inch.
4. Length: 2 inches to 40 inches.
5. Surface: plain, black, galvanized, hot-dip galvanized, hot-dip galvanized, black, dacromet
Technical Parameters:
|
Nominal Diameter and Threads per Inch, D |
Full Size Body Diameter , E |
Head |
Neck |
Length Under Head, L |
Minimum Thread Length, I |
||||||||||||||||
|
A |
H |
r1 |
r2 |
O |
R |
P |
r3 |
V |
|||||||||||||
|
Min |
Max |
Nom |
Min |
Max |
Nom |
Min |
Max |
Nom |
Min |
Max |
Nom |
Min |
Max |
||||||||
|
1/2 - 13 |
0.482 |
0.515 |
7/8 |
0.8125 |
0.9375 |
5/16 |
0.25 |
0.3750 |
11/16 |
9/32 |
5/8 |
0.5938 |
0.6563 |
19/32 |
0.5625 |
0.6250 |
5/16 |
1/2 body dia. of bolt |
Same as body dia. of bolts |
Under 7 in. by steps
of 1/4 in. to 10 in. by steps of 1/2 in. |
11/8 |
|
5/8 - 11 |
0.605 |
0.642 |
15/64 |
1.0156 |
1.1406 |
25/64 |
0.33 |
0.4531 |
59/64 |
23/64 |
13/16 |
0.7813 |
0.8438 |
25/32 |
0.7500 |
0.8125 |
318 |
1 1/ |
|||
|
3/4 - 10 |
0.729 |
0.768 |
19/32 |
1.2188 |
1.3438 |
15/32 |
0.41 |
0.5313 |
1 5/32 |
7/16 |
1 1/16 |
1.0313 |
1.0938 |
1 1/32 |
1.0000 |
1.0625 |
7/16 |
1 3/4 |
|||
|
7/8 - 9 |
0.852 |
0.895 |
1 31/64 |
1.4219 |
1.5469 |
35/64 |
0.48 |
0.6094 |
1 25/64 |
33/64 |
1 7/32 |
1.1875 |
1.2500 |
1 3/16 |
1.1563 |
1.2188 |
1/2 |
2 |
|||
|
1 - 8 |
0.976 |
1.022 |
1 11/16 |
1.625 |
1.75 |
5/8 |
0.56 |
0.6875 |
15/8 |
19/32 |
1 3/8 |
1.3438 |
1.4063 |
1 11/32 |
1.3125 |
1.3750 |
9/16 |
2 1/4 |
|||
|
1 1/8 - 7 |
1.098 |
1.149 |
1 57/64 |
1.8281 |
1.9531 |
45/64 |
0.64 |
0.7656 |
1 55/64 |
43/64 |
1 7/32 |
1.5000 |
1.5625 |
1 1/2 |
1.4688 |
1.5313 |
5/8 |
2 1/2 |
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Precaution:
1. When ordering bolts, please indicate the nominal diameter D on the thread instead of the valve body diameter
2. The standard sizes used for industrial rails are 1/2, 5/8, 3/4, 7/8 and 1 inch (with heavy square nuts).
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