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Torque Specifications
Use these torque values when specific torque values are not given. DO NOT use these values in place of specified values.
The torque values listed below are for lubricated threads. Plated threads are considered to be lubricated.
Capscrew Markings and Torque Values - U.S. Customary
SAE Grade Number |
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| 5 |
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| 8 |
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Capscrew Head Markings |
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| Capscrew Torque - Grade 5 |
| Capscrew Torque - Grade 8 | ||||
Capscrew Body Size |
| Cast Iron |
| Aluminum |
| Cast Iron |
| Aluminum |
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7 | 9 | 6 | 8 | 11 | 15 | 9 | 12 | |
9 | 12 | 7 | 9 | 13 | 18 | 10 | 14 | |
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15 | 20 | 12 | 16 | 22 | 30 | 18 | 24 | |
17 | 23 | 14 | 19 | 24 | 33 | 19 | 25 | |
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30 | 40 | 20 | 25 | 40 | 55 | 30 | 40 | |
30 | 40 | 25 | 35 | 45 | 60 | 35 | 45 | |
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45 | 60 | 35 | 45 | 65 | 90 | 50 | 65 | |
50 | 65 | 40 | 55 | 70 | 95 | 55 | 75 | |
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70 | 95 | 55 | 75 | 95 | 130 | 75 | 100 | |
75 | 100 | 60 | 80 | 110 | 150 | 90 | 120 | |
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100 | 135 | 80 | 110 | 140 | 190 | 110 | 150 | |
110 | 150 | 85 | 115 | 155 | 210 | 125 | 170 | |
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135 | 180 | 110 | 150 | 190 | 255 | 150 | 205 | |
155 | 210 | 120 | 160 | 215 | 290 | 170 | 230 | |
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240 | 325 | 190 | 255 | 340 | 460 | 270 | 365 | |
270 | 365 | 210 | 285 | 380 | 515 | 300 | 410 | |
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360 | 490 | 280 | 380 | 550 | 745 | 440 | 600 | |
390 | 530 | 310 | 420 | 610 | 825 | 490 | 660 | |
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530 | 720 | 420 | 570 | 820 | 1100 | 660 | 890 | |
590 | 800 | 480 | 650 | 890 | 1200 | 710 | 960 | |
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Capscrew Markings and Torque Values – Metric
Commercial Steel Class |
| 8.8 |
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| 10.9 |
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| 12.9 |
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Capscrew Head Markings |
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Thread | Capscrew Torque - Class 8.8 | Capscrew Torque - Class 10.9 | Capscrew Torque - Class 12.9 | |||||||||
Diameter | Cast Iron | Aluminum |
| Cast Iron | Aluminum |
| Cast Iron | Aluminum | ||||
mm | Nm | Nm | Nm | Nm | Nm | Nm | ||||||
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6 | 5 | 9 | 4 | 7 | 9 | 14 | 7 | 11 | 9 | 14 | 7 | 11 |
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7 | 9 | 14 | 7 | 11 | 14 | 18 | 11 | 14 | 18 | 23 | 14 | 18 |
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8 | 18 | 25 | 14 | 18 | 23 | 32 | 18 | 25 | 27 | 36 | 21 | 28 |
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10 | 30 | 40 | 25 | 30 | 45 | 60 | 35 | 45 | 50 | 70 | 40 | 55 |
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12 | 55 | 70 | 40 | 55 | 75 | 105 | 60 | 80 | 95 | 125 | 75 | 100 |
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14 | 85 | 115 | 65 | 90 | 120 | 160 | 95 | 125 | 145 | 195 | 110 | 150 |
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16 | 130 | 180 | 100 | 140 | 175 | 240 | 135 | 190 | 210 | 290 | 165 | 220 |
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18 | 170 | 230 | 135 | 180 | 240 | 320 | 185 | 250 | 290 | 400 | 230 | 310 |
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Greensmaster® 3100 |
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| Page 2 - 3 |
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| Torque Specifications |