5.800 .2283
5.900 .2323
5.953 .2344 15/64
6.000 .2362
6.100 .2402
6.200 .2441
6.300 .2480
6.350 .2500 1/4
6.400 .2520
6.500 .2559
6.600 .2598
6.700 .2638
6.747 .2656 17/64
6.800 .2677
6.900 .2717
7.000 .2756
7.100 .2795
7.144 .2813 9/32
7.200 .2835
7.300 .2874
7.400 .2913
7.500 .2953
7.541 .2969 19/64
7.600 .2992
7.700 .3031
7.800 .3071
7.900 .3110
7.938 .3125 5/16
8.000 .3150
8.100 .3189
8.200 .3228
8.300 .3268
8.334 .3281 21/64
8.400 .3307
8.500 .3346
8.600 .3386
8.700 .3425
8.731 .3438 11/32
8.800 .3465
8.900 .3504
9.000 .3543
9.100 .3583
9.128 .3594 23/64
9.200 .3622
9.300 .3661
9.400 .3701
9.500 .3740
9.525 .3750 3/8
9.700 .3819
9.800 .3858
9.900 .3898
9.922 .3902 25/64
10.000 .3937
10.100 .3976
10.200 .4016
10.300 .4055
10.319 .4063 13/32
10.400 .4094
10.500 .4134
10.600 .4173
10.700 .4219
10.716 .4219 27/64
10.800 .4252
10.900 .4291
11.000 .4331
11.100 .4370
11.113 .4375 7/16
11.200 .4409
11.300 .4449
11.400 .4488
11.500 .4528
11.509 .4531 29/64
11.600 .4567
11.700 .4606
11.800 .4646
11.900 .4685
11.906 .4688 15/32
12.000 .4724
12.100 .4764
12.200 .4803
12.300 .4843
12.303 .4844 31/64
12.400 .4882
12.500 .4921
12.600 .4961
12.700 .5000 1/2
12.800 .5039
12.900 .5079
13.000 .5118
13.097 .5156 33/64
13.100 .5157
13.200 .5197
13.300 .5236
13.400 .5276
13.494 .5313 17/32
13.500 .5315
13.600 .5354
13.700 .5394
13.800 .5433
13.891 .5469 35/64
13.900 .5472
14.000 .5512
14.100 .5551
14.200 .5591
14.288 .5625 9/16
14.300 .5630
14.400 .5669
14.500 .5709
14.600 .5748
14.684 .5781 37/64
14.700 .5787
14.800 .5827
14.900 .5866
15.000 .5906
15.081 .5938 19/32
15.100 .5945
15.200 .5984
15.300 .6024
15.400 .6063
15.478 .6094 39/64
15.500 .6102
15.600 .6142
15.700 .6181
15.800 .6220
15.875 .6250 5/8
15.900 .6250
16.000 .6299
16.100 .6339
16.200 .6378
16.272 .6406 41/64
16.300 .6417
16.400 .6457
16.500 .6496
16.600 .6535
16.669 .6563 21/32
16.700 .6575
16.800 .6614
16.900 .6654
17.000 .6693
17.066 .6719 43/64
17.100 .6732
17.200 .6772
17.300 .6811
17.400 .6850
17.463 .6875 11/16
17.500 .6890
17.600 .6929
17.700 .6968
17.800 .7008
17.859 .7031 45/64
17.900 .7047
18.000 .7087
18.100 .7126
18.200 .7165
18.256 .7188 23/32
18.300 .7205
18.400 .7244
18.500 .7283
18.600 .7323
18.653 .7344 47/64
18.700 .7362
18.800 .7402
18.900 .7441
19.000 .7480
19.050 .7500 3/4
19.100 .7520
19.200 .7559
19.300 .7598
19.400 .7638
19.447 .7656 49/64
19.500 .7677
19.600 .7717
19.700 .7756
19.800 .7795
19.844 .7813 25/32
19.900 .7835
20.000 .7874
20.100 .7913
20.200 .7953
20.241 .7969 51/64
20.300 .7992
20.400 .8031
20.500 .8071
20.600 .8110
20.638 .8125 13/16
20.700 .8150
20.800 .8189
20.900 .8228
21.000 .8268
21.034 .8182 53/64
21.100 .8307
21.200 .8307
21.200 .8346
21.300 .8386
21.400 .8425
21.431 .8438 27/32
21.500 .8465
21.600 .8504
21.700 .8543
21.800 .8583
21.828 .8594 55/94
21.900 .8622
22.000 .8661
22.100 .8701
22.200 .8740
22.225 .8750 7/8
22.300 .8780
22.400 .8819
22.500 .8858
22.600 .8898
22.622 .8906 57/64
22.700 .8937
22.800 .8976
22.900 .9016
23.000 .9055
23.019 .9063 29/32
23.100 .9094
23.200 .9134
23.300 .9173
23.400 .9213
23.416 .9219 59/64
23.500 .9252
23.600 .9291
23.700 .9331
23.800 .9370
23.900 .9409
24.000 .9449
24.100 .9488
24.200 .9528
24.209 .9531 61/64
24.300 .9567
24.400 .9606
24.500 .9646
24.600 .9685
24.606 .9688 31/32
24.700 .9724
24.800 .9764
24.900 .9803
25.000 .9843
25.003 .9844 63/64
25.100 .9882
25.200 .9921
25.300 .9961
25.400 1.000 1
mm Dec. in. mm Dec. in. mm Dec. in. mm Dec. in. mm Dec. in.m
Conversion Tables
Millimeter – Decimal – Fraction
135
5 0.6
10 1.1
15 1.7
20 2.3
25 2.8
30 3.4
35 4.0
40 4.5
45 5.1
50 5.7
60 6.8
70 7.9
80 9.0
90 10.2
100 11.3
110 12.4
120 13.6
130 14.7
140 15.8
150 17.0
160 18.1
170 19.2
180 20.3
190 21.5
200 22.6
Torque Conversion – In. Lbs. (Nm)
In. Lbs. Nm In. Lbs. Nm In. Lbs. Nm
Torque Conversion Factors
To Convert Into Multiply By
Inch Pounds Foot Pounds 0.0835
Inch Pounds Newton meters 0.1130
Inch Pounds Kg-meters 0.0115
Inch Pounds Kg-Cm 1.1519
Foot Pounds Inch Pounds 12.000
Foot Pounds Newton meters 1.3560
Foot Pounds Kg-meters 0.1382
Foot Pounds Kg-Cm 13.8240
Newton Meters Inch Pounds 8.8440
Newton Meters Foot Pounds 0.7370
Newton Meters Kg-meters 0.1020
Newton Meters Kg-Cm 10.2000
Kg meters Inch Pounds 86.8100
Kg meters Foot Pounds 7.2340
Kg meters Newton-meters 9.8040
Kg Cm Inch Pounds 0.8681
Kg Cm Foot Pounds 0.0723
Kg Cm Newton-meters 0.0980
Inch Bolt Torque Table
SAE J429 and ASME 574
Steel Grade SAE 5 SAE 8 Socket Head
Cap Screws
Nom Dia
- Pitch
Torque in Pound Foot or (Pound Inch)
Dry Lubed Dry Lubed Dry Lubed
1/4-20 (101) (76) (143) (107) (168) (120)
1/4-28 (116) (87) (147) (123) (192) (144)
5/16-18 (209) (157) (295) (221) (348) (264)
5/16-24 (231) (174) (327) (245) (384) (288)
3/8-16 (372) (276) 44 33 51 38
3/8-24 (420) (312) 49 37 58 43
7/16-14 49 37 70 52 81 61
7/16-20 55 41 78 58 91 68
1/2-13 75 57 106 80 124 93
1/2-20 85 64 120 90 140 105
5/8-11 150 113 212 159 238 179
5/8-18 170 127 240 180 270 202
3/4-10 267 200 376 282 423 317
3/4-16 297 223 420 315 472 354
7/8-9 429 322 606 455 682 511
7/8-14 474 355 669 502 752 564
1-8 644 483 909 681 1022 767
1-12 722 542 1020 765 1147 860
Metric Bolt Torque Table
ISO 898
Property
Class
8.8 10.9 12.9 Socket Head
Cap Screw
Torque in Newton Meter - Nm
Nom Size
x Pitch Dry Lubed Dry Lubed Dry Lubed
M5 x 0.80 6.1 4.6 8.8 6.7 10.3 7.7
M6 x 1.00 10.4 7.8 15 11.2 17.6 13.1
M7 x 1.00 17.6 13.1 25.1 18.9 29.4 22
M8 x 1.25 25.4 19.1 37.6 27.3 42.6 32.1
M10 x 1.50 50 38 72 54 84 64
M12 x 1.75 88 66 126 94 146 110
M14 x 2.00 141 106 201 150 235 176
M16 x 2.00 218 164 312 233 365 274
M18 x 2.50 301 226 431 323 504 378
M20 x 2.50 426 319 609 457 712 534
M22 x 2.50 580 435 831 624 971 728
M24 x 3.00 736 552 1052 789 1231 923
M27 x 3.00 1079 809 1544 1158 1805 1353
M30 x 3.50 1463 1097 2092 1570 2446 1834
M33 x 3.50 1990 1493 2849 2137 3328 2497
M36 x 4.00 2557 1918 3659 2744 4276 3208
Lubed means cleaned dry bolts lubricated with a standard medium viscosity
machine oil. Lubricate all contact areas of the bolts and washers.?Lubricating
the bolts is the suggested method.
Miscellaneous Conversion Factors
To Convert Into Multiply By
Inches Millimeters 25.4000
Millimeters Inches 0.0394
Pounds Kilograms 0.4536
Kilograms Pounds 2.2050
psi bar 0.069
bar psi 14.5
Air Pressure Conversion
PSI kPa* Bar**
85 586 5.9
90 620 6.2
95 655 6.6
100 690 6.9
125 860 8.6
*Preferred: Approximate to the nearest 5 kPa.
**Approximate to the nearest 0.5 Bar.
1 1.36
2 2.7
3 4.1
4 5.4
5 6.8
6 8.1
7 9.5
8 10.9
9 12.2
10 13.6
11 14.9
12 16.3
13 17.6
14 19.0
15 20.3
16 21.7
17 23.1
18 24.4
19 25.8
20 27.1
21 28.5
22 29.8
23 31.2
24 32.5
25 33.9
26 35.3
27 36.6
28 38.0
29 39.3
30 40.7
31 42.0
32 43.4
33 44.8
34 46.1
35 47.5
36 48.8
37 50.2
38 52.0
39 52.9
40 54.2
41 55.6
42 57.0
43 58.3
44 60.0
45 61.0
46 62.4
47 63.7
48 65.1
49 66.4
50 67.8
51 69.2
52 70.5
53 71.9
54 73.2
55 74.6
56 75.9
57 77.3
58 78.7
59 80.0
60 81.4
61 82.7
62 84.1
63 85.4
64 86.8
65 88.1
66 90.0
67 90.9
68 92.2
69 93.6
70 94.9
71 96.3
72 97.6
73 99.0
74 100.3
75 102.0
76 103.1
77 104.4
78 105.8
79 107.1
80 108.5
81 110.0
82 111.2
83 112.6
84 114.0
85 115.3
86 117.0
87 118.0
88 119.3
89 121.0
90 122.0
91 123.4
92 125.0
93 126.1
94 127.5
95 129.0
96 130.2
97 131.5
98 133.0
99 134.2
100 135.6
110 149.2
115 156.0
