Atlanta Rod Nut Compatibility Chart
ASTM A563 Nut Compatibility Chart
|
Grade of Bolt |
Surface Finish |
Nominal Size Inches |
A563 Grade and ANSI Nut Style |
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|
Recommended |
Suitable |
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|
Hex |
Heavy |
Hex |
Heavy |
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|
A307 Grade A & C |
Any |
1⁄4 to 11⁄2 |
A |
B,D,DH |
A,B,C,D,DH,DH3 |
|
|
>11⁄2 to 2 |
A |
A |
C,D,DH,DH3 |
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|
>2 to 4 |
A |
C,D,DH,DH3 |
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|
A307 Grade B |
Any |
1⁄4 to 11⁄2 |
A |
B,D,DH |
A,B,C,D,DH,DH3 |
|
|
>11⁄2 to 2 |
A |
A |
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|
>2 to 4 |
A |
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|
A325 Type 1 |
Plain |
1⁄2 – 11⁄2 |
C |
C3,D,DH,DH3 |
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|
Galvanized |
1⁄2 – 11⁄2 |
DH |
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|
A325 Type 3 |
Plain |
1⁄2 – 11⁄2 |
C3 |
DH3 |
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|
A354 Grade BC |
Plain |
1⁄4 to 11⁄2 |
C |
D,DH |
C3,D,DH,DH3 |
|
|
>11⁄2 to 4 |
C |
C3,D,DH,DH3 |
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|
Galvanized |
1⁄4 to 11⁄2 |
DH |
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|
>11⁄2 to 4 |
DH |
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|
A354 Grade BD |
Plain |
1⁄4 to 11⁄2 |
DH |
DH |
D,DH,DH3 |
|
|
>11⁄2 to 4 |
DH |
DH3 |
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|
A449 |
Plain |
1⁄4 to 11⁄2 |
B |
D,DH |
B,C,C3,D,DH,DH3 |
|
|
>11⁄2 to 3 |
A |
C,C3,D,DH,DH3 |
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|
Galvanized |
1⁄4 to 11⁄2 |
DH |
D,DH |
D |
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|
>11⁄2 to 3 |
DH |
D |
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|
A490 Type 1 |
Plain |
1⁄2 – 11⁄2 |
DH |
DH3 |
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|
A490 Type 3 |
Plain |
1⁄2 – 11⁄2 |
DH3 |
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|
A687 |
Plain |
5⁄8 – 3 |
D |
DH,DH3 |
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|
Galvanized |
5⁄8 – 3 |
DH |
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|
F1554 Grade 36 |
Any |
1⁄4 to 11⁄2 |
A |
B,D,DH |
A,B,C,D,DH,DH3 |
|
|
>11⁄2 to 4 |
A |
C,D,DH,DH3 |
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|
F1554 Grade 55 |
Plain |
1⁄4 to 11⁄2 |
A |
B,D,DH |
A,B,C,D,DH,DH3 |
|
|
>11⁄2 to 4 |
A |
C,D,DH,DH3 |
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|
Galvanized |
1⁄4 to 4 |
A |
C,D,DH,DH3 |
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|
F1554 Grade 105 |
Plain |
1⁄4 to 11⁄2 |
D |
DH,DH3 |
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|
>11⁄2 to 3 |
DH |
DH3 |
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|
Galvanized |
1⁄4 to 3 |
DH |
DH3 |
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ASTM A194 Nut Compatibility Chart
| Grade of Bolt | A194 Heavy Hex Nut Grade |
| A193 Grade B7 | 2H |
| A193 Grade B8 (Class 1 and 2) | 8 |
| A193 Grade B8M (Class 1 and 2) | 8M |
| A320 Grade L7 | 4 or 7 |
| A320 Grade B8 (Class 1 and 2) | 8 |
| A320 Grade B8m(Class 1 and 2) | 8M |