Size Ft.Lb. Nm Ft.Lb. Nm Ft.Lbs. Nm Inch Metric Inch Metric
No.4 *6 0.7 *14 1.0 *12 1.4 1/4 5.5 3/32 -
No.6 *12 1.4 *17 1.9 *21 2.4 5/16 8 7/64 -
No.8 *22 2.5 *31 3.5 *42 4.7 11/32 9 9/64 -
No.10 *32 3.6 *45 5.1 *60 6.8 3/8 - 5/32 -
1/4 6 8.1 9 12 12 16 7/16 - 3/32 -
5/16 13 18 19 26 24 33 1/2 13 1/4 -
3/8 23 31 33 45 43 58 9/16 - 5/16 -
7/16 37 50 52 71 69 94 5/8 16 3/8 -
1/2 57 77 80 109 105 142 3/4 19 3/8 -
9/16 82 111 115 156 158 214 13/16 - - -
5/8 112 152 159 216 195 265 15/16 24 1/2 -
3/4 200 271 282 383 353 479 1-1/8 - 5/8
-
1 Ft.Lb. = 1.357 Nm
1 Inch = 25.4 mm* = In.Lb.
Metric Fasteners (DIN)
Inch Fasteners (SAE)
Size Ft.Lb. Nm Ft.Lb. Nm Ft.Lbs. Nm Inch Metric Inch Metric
M3 *11 1.2 *14 1.6 *19 2.1 7/32 5.5 - 2.5
M4 *26 2.9 *36 4.1 *43 4.9 9/32 7 - 3
M5 *53 6.0 6 8.5 7 10 5/16 8 - 4
M6 7 10 10 14 13 17 - 10 - 5
M8 18 25 26 35 30 41 1/2 13 - 6
M10 36 49 51 69 61 83 11/16 17 - 8
M12 63 86 88 120 107 145 3/4 19 - 10
M14 99 135 140 190 169 230 7/8 22 - 12
M16 155 210 217 295 262 355 15/16 24 - 14
M18 214 290 298 405 357 485 1-1/16 27 - 14
M20 302 410 427 580 508 690 1-1/4 30 - 17
8.8
10.9
TORQUE VALUES (Based on Bolt Size and Hardness)
WRENCH SIZE
12.9
12.9
10.9
8.8
TORQUE VALUES
SAE 5
SAE 8
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