a) The Stud Bolt will be according to ASME B18.1.1.
b) Threads will be F.T & conform to Class 2A.
c) Material High grade
carbon/alloy steel & stainless steel.
d) Heat Treatment Property Class Grade A2, A4, B, B7, B7M, B8, B8M, B8T, L7, L7M, L43.
e) Coating
& Marking will be done as per requirement.
f) Tolerance of Total Length of Stud Bolt is -0.0/+3.0 In required length.
g) Chemical &
Mechanical Properties as per ASTM A193.
|
S. No. |
Nominal or basic product diameter |
Unit |
Major Diameter (D) |
Pitch Diameter (D1) |
Minor Diameter (D2) |
b |
|||||
|
inch |
inch |
UNC |
Min. |
Max. |
Min. |
Max. |
Min. |
Min. |
Max. |
||
|
1 |
1/2" |
0.500 |
13 |
Inch |
0.488 |
0.499 |
0.444 |
0.449 |
0.404 |
0.000 |
0.157 |
|
mm |
12.385 |
12.662 |
11.265 |
11.392 |
10.264 |
0.000 |
4.000 |
||||
|
2 |
9/16" |
0.563 |
12 |
Inch |
0.550 |
0.561 |
0.502 |
0.507 |
0.459 |
0.000 |
0.197 |
|
mm |
13.957 |
14.247 |
12.741 |
12.873 |
11.651 |
0.000 |
5.000 |
||||
|
3 |
5/8" |
0.625 |
11 |
Inch |
0.611 |
0.623 |
0.559 |
0.564 |
0.512 |
0.000 |
0.197 |
|
mm |
15.527 |
15.834 |
14.196 |
14.336 |
13.002 |
0.000 |
5.000 |
||||
|
4 |
3/4" |
0.750 |
10 |
Inch |
0.735 |
0.748 |
0.677 |
0.683 |
0.626 |
0.000 |
0.197 |
|
mm |
18.677 |
19.004 |
17.203 |
17.353 |
15.888 |
0.000 |
5.000 |
||||
|
5 |
7/8" |
0.875 |
9 |
Inch |
0.859 |
0.873 |
0.795 |
0.801 |
0.737 |
0.000 |
0.197 |
|
mm |
21.824 |
22.177 |
20.183 |
20.343 |
18.715 |
0.000 |
5.000 |
||||
|
6 |
1" |
1.000 |
8 |
Inch |
0.983 |
0.998 |
0.910 |
0.917 |
0.845 |
0.000 |
0.236 |
|
mm |
24.968 |
25.349 |
23.114 |
23.287 |
21.453 |
0.000 |
6.000 |
||||
|
7 |
1-1/8" |
1.125 |
8 |
Inch |
1.079 |
1.123 |
1.035 |
1.042 |
0.970 |
0.000 |
0.236 |
|
mm |
27.407 |
28.522 |
26.284 |
26.459 |
24.625 |
0.000 |
6.000 |
||||
|
8 |
1-1/4" |
1.250 |
8 |
Inch |
1.233 |
1.248 |
1.160 |
1.167 |
1.095 |
0.000 |
0.276 |
|
mm |
31.316 |
31.697 |
29.456 |
29.634 |
27.800 |
0.000 |
7.000 |
||||
|
9 |
1-3/8" |
1.375 |
8 |
Inch |
1.358 |
1.373 |
1.284 |
1.292 |
1.219 |
0.000 |
0.276 |
|
mm |
34.488 |
34.869 |
32.624 |
32.807 |
30.973 |
0.000 |
7.000 |
||||
|
10 |
1-1/2" |
1.500 |
8 |
Inch |
1.483 |
1.498 |
1.409 |
1.417 |
1.344 |
0.000 |
0.315 |
|
mm |
37.663 |
38.044 |
35.796 |
35.982 |
34.148 |
0.000 |
8.000 |
||||
|
11 |
1-5/8" |
1.625 |
8 |
Inch |
1.608 |
1.623 |
1.534 |
1.542 |
1.469 |
0.000 |
0.354 |
|
mm |
40.838 |
41.219 |
38.969 |
39.157 |
37.323 |
0.000 |
9.000 |
||||
|
12 |
1-3/4" |
1.750 |
8 |
Inch |
1.733 |
1.748 |
1.659 |
1.667 |
1.594 |
0.000 |
0.354 |
|
mm |
44.011 |
44.392 |
42.139 |
42.329 |
40.495 |
0.000 |
9.000 |
||||
|
13 |
1-7/8" |
1.875 |
8 |
Inch |
1.858 |
1.873 |
1.784 |
1.792 |
1.719 |
0.000 |
0.394 |
|
mm |
47.186 |
47.567 |
45.309 |
45.504 |
43.670 |
0.000 |
10.000 |
||||
|
14 |
2" |
2.000 |
8 |
Inch |
1.983 |
1.998 |
1.909 |
1.917 |
1.844 |
0.000 |
0.394 |
|
mm |
50.361 |
50.742 |
48.481 |
48.679 |
46.845 |
0.000 |
10.000 |
||||
|
15 |
2-1/4" |
2.250 |
8 |
Inch |
2.233 |
2.248 |
2.158 |
2.166 |
2.094 |
0.000 |
0.433 |
|
mm |
56.708 |
57.089 |
54.823 |
55.027 |
53.193 |
0.000 |
11.000 |
||||
|
16 |
2-1/2" |
2.500 |
8 |
Inch |
2.483 |
2.498 |
2.408 |
2.416 |
2.344 |
0.000 |
0.472 |
|
mm |
63.058 |
63.439 |
61.168 |
61.366 |
59.543 |
0.000 |
12.000 |
||||
|
17 |
2-3/4" |
2.750 |
8 |
Inch |
2.733 |
2.748 |
2.658 |
2.666 |
2.594 |
0.000 |
0.512 |
|
mm |
69.406 |
69.787 |
67.513 |
67.724 |
65.890 |
0.000 |
13.000 |
||||
|
18 |
3" |
3.000 |
8 |
Inch |
2.982 |
2.997 |
2.908 |
2.916 |
2.844 |
0.000 |
0.591 |
|
mm |
75.753 |
76.134 |
73.856 |
74.071 |
72.238 |
0.000 |
15.000 |
||||