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스터드 볼트 |
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| Stud Bolt for Pressure-Temperature
Piping |
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Continuous Thread Stud
(General Purpose) |
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| Diameter |
M8 |
M10 |
M12 |
(M14) |
M16 |
(M18) |
M20 |
| d3 |
Tolerance |
0
-0.15 |
0
-0.18 |
0
-0.21 |
| S |
Basic |
18 |
20 |
22 |
25 |
28 |
30 |
32 |
| Tolerance |
+1.9
0 |
+2.2
0 |
+2.6
0 |
+3
0 |
+5
0 |
| t |
Class1 |
Basic |
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12 |
15 |
18 |
20 |
22 |
25 |
| Tolerance |
+1.1
0 |
+1.3
0 |
| Class2 |
Basic |
11 |
15 |
18 |
21 |
24 |
27 |
30 |
| Class3 |
Basic |
16 |
20 |
24 |
28 |
32 |
36 |
40 |
| Tolerance |
+1
0 |
+1.3
0 |
+1.6
0 |
| L |
Basic |
20-30
32-50
55-80
90-120
140-150 |
Tolerance |
±0.42
±0.5
±0.6
±0.7
±0.8 |
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| Nominal
Size or Diameter of Stud D |
Tolerances
on Stud Lengths-in. |
| L
Equal to 6 in. and Under |
L
Over 6 in. |
| No. |
8 to 5/16 in. incl. |
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Over 5/16 in. to 3/4 in.
Over 3/4 in. to 1-1/4 in.
Over 1-1/4 in. |
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