STANDARD HARDWARE & TORQUE VALUES
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| SAE - Grade 5 |
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| SAE - Grade 8 |
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| Screw | Grade |
| Grade |
| 410H |
| Brass |
| Type | Type | |||||
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| F & T | |||||||||||
| Size |
| 5 |
| 8 |
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| Stainless |
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| B, AB | |||||
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| Plated |
| Plated |
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| C |
| F |
| C |
| F | C |
| F |
| C |
| F |
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*6 | 14 |
| 15 |
| - |
| - | 18 |
| 20 | 5 | 20 |
| 23 | 21 | |
*8 | 27 |
| 28 |
| - |
| - | 33 |
| 35 | 9 | 37 |
| 41 | 34 | |
*10 | 39 |
| 43 |
| - |
| - | 47 |
| 54 | 13 | 49 |
| 64 | 49 | |
*1/4 | 86 |
| 108 |
| 130 |
| 151 | 114 |
| 132 | 32 | 120 |
| 156 | 120 | |
5/16 | 15 |
| 17 |
| 22 |
| 24 | 19 |
| 22 | 6 | - |
| - | - | |
3/8 | 28 |
| 31 |
| 40 |
| 44 | 34 |
| 39 | 10 | - |
| - | - | |
7/16 | 44 |
| 49 |
| 63 |
| 70 | 55 |
| 62 | 16 | - |
| - | - | |
1/2 | 68 |
| 76 |
| 95 |
| 108 | 85 |
| 95 | - | - |
| - | - | |
9/16 | 98 |
| 110 |
| 138 |
| 155 | - |
| - | - | - |
| - | - | |
5/8 | 135 |
| 153 |
| 191 |
| 216 | - |
| - | - | - |
| - | - | |
3/4 | 239 |
| 267 |
| 338 |
| 378 | - |
| - | - | - |
| - | - | |
7/8 | 387 |
| - |
| 545 |
| - | - |
| - | - | - |
| - | - | |
1 | 579 |
| - |
| 818 |
| - | - |
| - | - | - |
| - | - | |
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C = Coarse Thread
F = Fine Thread
*= Torque values for #6 through 1/4 are lb./in. All others are lb./ft.
NOTE
Decrease the torque by 20% when using thread lubricant
The torque tolerance is ± on torque values.
C2000/9905
SMART |
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