California Fine WireINSULATION DIMENSION CHART FOR X, 2X, 3X, AND 4x INSULATIONCalifornia Fine Wire

AWG

Bare wire diameter

Single

Heavy

Triple

Quadruple

Size

Min

Nom

Max

Min

Inc.

Max

O. D.

Min

Inc.

Max

O. D.

Min

Inc.

Max

O. D.

Min

Inc.

Max

O. D.

14

.0635

.0641

.0644

.0016

.0666

.0032

.0682

.0048

.0700

.0064

.0715

15

.0565

.0571

.0574

.0015

.0594

.0030

.0609

.0045

.0627

.0060

.0644

16

.0503

.0508

.0511

.0014

.0531

.0029

.0545

.0043

.0562

.0057

.0577

17

.0448

.0453

.0455

.0014

.0475

.0028

.0488

.0041

.0504

.0055

.0520

18

.0399

.0403

.0405

.0013

.0424

.0026

.0437

.0039

.0452

.0052

.0468

19

.0355

.0359

.0361

.0012

.0379

.0025

.0391

.0037

.0406

.0049

.0422

20

.0317

.0320

.0322

.0012

.0339

.0023

.0351

.0035

.0364

.0047

.0379

21

.0282

.0285

.0286

.0011

.0303

.0022

.0314

.0033

.0326

.0044

.0342

22

.0250

.0253

.0254

.0011

.0270

.0021

.0281

.0032

.0293

.0043

.0308

23

.0224

.0226

.0227

.0010

.0243

.0020

.0253

.0030

.0264

.004

.0279

24

.0199

.0201

.0202

.0010

.0217

.0019

.0227

.0029

.0238

.0039

.0252

25

.0177

.0179

.0180

.0009

.0194

.0018

.0203

.0027

.0214

.0036

.0228

26

.0157

.0159

.0160

.0009

.0173

.0017

.0182

.0026

.0193

.0035

.0206

27

.0141

.0142

.0143

.0008

.0156

.0016

.0164

.0024

.0173

.0032

.0185

28

.0125

.0126

.0127

.0008

.0140

.0016

.0147

.0023

.0156

.0031

.0166

29

.0112

.0113

.0114

.0007

.0126

.0015

.0133

.0022

.0142

.0029

.0152

30

.0099

.0100

.0101

.0007

.0112

.0014

.0119

.0021

.0128

.0028

.0137

31

.0088

.0089

.0090

.0006

.0100

.0013

.0108

.0019

.0114

.0026

.0121

32

.0079

.0080

.0081

.0006

.0091

.0012

.0098

.0018

.0104

.0024

.0110

33

.0070

.0071

.0072

.0005

.0081

.0011

.0088

.0016

.0093

.0022

.0099

34

.0062

.0063

.0064

.0005

.0072

.0010

.0078

.0015

.0083

.0020

.0088

35

.0055

.0056

.0057

.0004

.0064

.0009

.0064

.0013

.0074

.0018

.0079

36

.0049

.0050

.0051

.0004

.0058

.0008

.0063

.0012

.0067

.0016

.0071

37

.0044

.0045

.0046

.0003

.0052

.0008

.0057

.0012

.0061

.0016

.0065

38

.0039

.0040

.0041

.0003

.0047

.0007

.0051

.0010

.0054

.0014

.0058

39

.0034

.0035

.0036

.0002

.0041

.0006

.0045

.0009

.0048

.0012

.0051

40

.0030

.0031

.0032

.0002

.0037

.0006

.0040

.0009

.0043

.0012

.0046

41

.0027

.0028

.0029

.0002

.0033

.0005

.0036

.0007

.0038

.0010

.0041

42

.0024

.0025

.0026

.0002

.0030

.0004

.0032

.0006

.0034

.0008

.0036

43

.0021

.0022

.0023

.0002

.0026

.0004

.0029

.0006

.0031

.0008

.0033

44

.0019

.0020

.0021

.0001

.0024

.0004

.0027

.0006

.0029

.0008

.0031

45

.00169

.00176

.0018

.0001

.00205

.0003

.0023

 .0005 .0025 .0007 .0032

46

.00151

.00157

.0016

.0001

.00185

.0003

.0021

 .0005 .0023 .0007 .0030

47

.00135

.0014

.0015

.0001

.0017

.0003

.0019

 .0004 .0021 .0006 .0028

48

.00119

.00124

.0013

.0001

.0015

.0002

.0017

 .0004 .0019 .0006 .0028

49

.00107

.00111

.0012

.0001

.0013

.0002

.0015

 .0003 .0017 .0005 .0025

50

.00095

.00099

.00103

.0001

.0012

.0002

.0014

 .0003 .0015 .0005 .0023

51

.00085

.00088

.00092

.0001

.0011

.0002

.00129

 .0003 .0014 .0005 .0021

52

.00075

.00078

.00081

.0001

.0010

.0002

.00115

 .0003 .0013 .0005 .0019

53

.00067

.00070

.00073

.00005

.00085

.00013

.00103

 .0003 .0012 .0005 .0017

54

.00060

.00062

.00065

.00005

.00075

.00013

.00095

 .0003 .00115 .0005 .0015

55

.00053

.00055

.00057

.00005

.00070

.00013

.00087

 .0003 .00107 .0005 .0013

56

.00047

.00049

.00051

.00005

.00065

.00013

.00081

 .0003 .00101 .0005 .0012