GENERAL TORQUE SPECIFICATION CHART
These torque values are approximate and should not be accepted as accurate limits. Indeterminate
factors (surface finish, type of plating and lubrication) in specific applications preclude the publication
of accurate values for universal use.
DO NOT
USE the below values for gasketed joints or joints of soft materials.
DO NOT
USE your torque wrench for values greater than its maximum scale reading.
FOR ENGLISH FASTENERS (In Foot Pounds)
Socket Head Stainless
SIZE SAE 2 SAE 5 SAE 8 Cap Screws Brass Type 303
1/4-20 6 11 12 13 5 5
1/4-28 7 13 15 16 6 7
5/16-18 13 21 25 27 8 9
5/16-24 14 23 30 33 9 10
3/8-16 23 38 50 52 15 17
3/8-24 26 40 60 60 16 18
7/16-14 37 55 85 86 23 25
7/16-20 41 60 95 95 25 28
1/2-13 57 85 125 130 32 37
1/2-20 64 95 140 145 34 40
9/16-12 80 125 175 180 44 50
9/16-18 91 140 195 210 48 54
5/8-11 111 175 245 255 68 75
5/8-18 128 210 270 290 73 80
FOR METRIC FASTENERS (In Newton Meters)
SIZE 4.6 4.8 5.8 8.8 9.8 10.9 12.9
M 5 3 4 5 7 8 11 12
M 6 5 6 8 12.5 14 17 20
M 8 12 16 20 30 34 44 50
M 10 23 32 40 60 70 85 100
M 12 40 56 70 103 120 150 180
M 14 65 90 110 167 190 240 280
M 16 100 140 170 270 290 380 440
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