Screw Lok Torque Data

THREAD SIZE MAX.LOCK. TORQUE MIN LOCK TORQUE 15th Cycle
INCH COARSE
1 (.073)-64 15 OZ-IN 2 OZ-IN
2 (.086)-56 20 OZ-IN 3 OZ-IN
3 (.099)-48 32 OZ-IN 7 OZ-IN
4 (.112)-40 48 OZ-IN 10 OZ-IN
5 (.125)-40 75 OZ-IN 13 OZ-IN
6 (.138)-32 6 LB-IN 1.0 LB-IN
8 (.164)-32 9 LB-IN 1.5 LB-IN
10 (.190)-24 13 LB-IN 2.0 LB-IN
12 (.216)-24* 24 LB-IN 3.0 LB-IN
1/4 (.2500)-20 30 LB-IN 4.5 LB-IN
5/16 (.3125)-18 60 LB-IN 7.5 LB-IN
3/8 (.3750)-16 80 LB-IN 12.0 LB-IN
7/16 (.4375)-14 100 LB-IN 16.5 LB-IN
1/2 (.5000)-13 150 LB-IN 24.0 LB-IN
9/16 (.5625)-12 200 LB-IN 30.0 LB-IN
5/8 (.6250)-11 300 LB-IN 40.0 LB-IN
3/4 (.7500)-10 400 LB-IN 60.0 LB-IN
7/8 (.8750)-9 600 LB-IN 82.0 LB-IN
1 (1.000)-8 800 LB-IN 110.0 LB-IN
1-1/8 (1.1250)-7 900 LB-IN 137.0 LB-IN
1-1/4 (1.2500)-7 1000 LB-IN 165.0 LB-IN
1-3/8 (1.3750)-6 1150 LB-IN 185.0 LB-IN
1-1/2 (1.5000)-6 1350 LB-IN 210.0 LB-IN
INCH FINE
2 (.086)-64 20 OZ-IN 3 OZ-IN
3 (.099)-56 32 OZ-IN 7 OZ-IN
4 (.112)-48 48 OZ-IN 10 OZ-IN
6 (.138)-40 6 LB-IN 1.0 LB-IN
8 (.164)-36 9 LB-IN 1.5 LB-IN
10 ( .190)-32 13 LB-IN 2.0 LB-IN
1/4 (.2500)-28 30 LB-IN 3.5 LB-IN
5/16 (.3125)-24 60 LB-IN 6.5 LB-IN
3/8 (.3750)-24 80 LB-IN 9.5 LB-IN
7/16 (.4375)-20 100 LB-IN 14.0 LB-IN
1/2 (.5000)-20 150 LB-IN 18.0 LB-IN
9/16 (.5625)-18 200 LB-IN 24.0 LB-IN
5/8 (.6250)-18 300 LB-IN 32.0 LB-IN
3/4 (.7500)-16 400 LB-IN 50.0 LB-IN
7/8 (.8750)-14 600 LB-IN 70.0 LB-IN
1 (1.000)-14* 800 LB-IN 92.0 LB-IN
1 (1.000)-12 800 LB-IN 90.0 LB-IN
1 1/8 (1.1250)-12 900 LB-IN 117.0 LB-IN
1-1/4 (1.2500)-12 1000 LB-IN 143.0 LB-IN
1-3/8 (1.3750)-12 1150 LB-IN 165.0 LB-IN
1-1/2 (1.5000)-12 1350 LB-IN 190.0 LB-IN
THREAD SIZE MAX LOCK TORQUE MIN LOCK TORQUE 15th Cycle
METRIC COARSE
M2X0.4 0.12 0.003
M2.2X0.45 0.14 0.02
M2.5X0.45 0.23 0.05
M3X0.5 0.45 0.1
M3.5X0.6 0.68 0.12
M4X0.7 0.9 0.15
M5X0.8 1.6 0.3
M6X1 3 0.4
M7X1 4.5 0.6
M8X1.25 6 0.8
M10X1.5 10.5 1.4
M12X1.75 15.5 2.1
M14X2 23.5 3
M16X2 31.5 4.2
M18X2.5 42 5.5
M20X2.5 54 7
M22X2.5 67.5 9
M24X3 80 10.5
M27X3 94 12
M30X3.5 108 14
M33X3.5 122 15.5
M36X4 136 17.5
M39X4 150  19.5
METRIC FINE
M8X1 6 0.8
M10X1 10.5 1.4
M10X1.25 10.5 1.4
M12X1.25 15.5 2.1
M12X1.5 15.5 2.1
M14X1.5 23.5 3
M16X1.5 31.5 4.2
M18X1.5 42 5.5
M20X1.5 54 7
M22X1.5 67.5 9
M18X2 42 5.5
M20X2 54 7
M22X2 67.5 9
M24X2 80 10.5
M27X2 94 12
M30X2 108 14
M33X2 122 15.5
M36X2 136 17.5
M39X2 150 19.5
M36X3 136 17.5
M39X3 150 19.5

 

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