Code number.

Thread size

H.D.

H.L.

L.

T.L.

S.D.

S.L.

W.L.

W.

D.

.005

0

.015

±.010

.005

±.010

0

0

0

-.005

-.015

-.015

　

-.005

　

-.01

-.01

-.015

A101

2-56

1/8

.083

1/4

5/32

.061

3/32

.062

.031

.037

A102

2-56

1/8

.083

5/16

5/32

.061

5/32

.062

.031

.037

A103

2-56

1/8

.083

3/8

5/32

.061

7/32

.062

.031

.037

A104

2-56

1/8

.083

7/16

5/32

.061

9/32

.062

.031

.037

A105

2-56

1/8

.083

1/2

5/32

.061

11/32

.062

.031

.037

A106

2-56

1/8

.083

9/16

5/32

.061

13/32

.062

.031

.037

A107

2-56

1/8

.083

5/8

5/32

.061

15/32

.062

.031

.037

A108

2-56

1/8

.083

11/16

5/32

.061

17/32

.062

.031

.037

A109

2-56

1/8

.083

3/4

5/32

.061

19/32

.062

.031

.037

A110

4-40

11/64

.107

1/4

3/16

.078

1/16

.079

.039

.048

A111

4-40

11/64

.107

5/16

3/16

.078

1/8

.079

.039

.048

A112

4-40

11/64

.107

3/8

3/16

.078

3/16

.079

.039

.048

A113

4-40

11/64

.107

7/16

3/16

.078

1/4

.079

.039

.048

A114

4-40

11/64

.107

1/2

3/16

.078

5/16

.079

.039

.048

A115

4-40

11/64

.107

9/16

3/16

.078

3/8

.079

.039

.048

A116

4-40

11/64

.107

5/8

3/16

.078

7/16

.079

.039

.048

A117

4-40

11/64

.107

11/16

3/16

.078

1/2

.079

.039

.048

A118

4-40

11/64

.107

3/4

3/16

.078

9/16

.079

.039

.048

A119

4-40

11/64

.107

13/16

3/16

.078

5/8

.079

.039

.048

A120

4-40

11/64

.107

7/8

3/16

.078

11/16

.079

.039

.048

A121

4-40

11/64

.107

15/16

3/16

.078

3/4

.079

.039

.048

A122

4-40

11/64

.107

1"

3/16

.078

13/16

.079

.039

.048

A123

6-32

7/32

.132

5/16

7/32

.095

3/32

.096

.048

.060

A124

6-32

7/32

.132

3/8

7/32

.095

5/32

.096

.048

.060

A125

6-32

7/32

.132

7/16

7/32

.095

7/32

.096

.048

.060

A126

6-32

7/32

.132

1/2

7/32

.095

9/32

.096

.048

.060

A127

6-32

7/32

.132

9/16

7/32

.095

11/32

.096

.048

.060

A128

6-32

7/32

.132

5/8

7/32

.095

13/32

.096

.048

.060

A129

6-32

7/32

.132

11/16

7/32

.095

15/32

.096

.048

.060

A130

6-32

7/32

.132

3/4

7/32

.095

17/32

.096

.048

.060

A131

6-32

7/32

.132

13/16

7/32

.095

19/32

.096

.048

.060

A132

6-32

7/32

.132

7/8

7/32

.095

21/32

.096

.048

.060

A133

6-32

7/32

.132

15/16

7/32

.095

23/32

.096

.048

.060

A134

6-32

7/32

.132

1"

7/32

.095

25/32

.096

.048

.060

A135

8-32

1/4

.156

5/16

7/32

.120

3/32

.113

.054

.071

A136

8-32

1/4

.156

3/8

7/32

.120

5/32

.113

.054

.071

A137

8-32

1/4

.156

7/16

7/32

.120

7/32

.113

.054

.071

A138

8-32

1/4

.156

1/2

7/32

.120

9/32

.113

.054

.071

A139

8-32

1/4

.156

9/16

7/32

.120

11/32

.113

.054

.071

A140

8-32

1/4

.156

5/8

7/32

.120

13/32

.113

.054

.071

A141

8-32

1/4

.156

11/16

7/32

.120

15/32

.113

.054

.071

A142

8-32

1/4

.156

3/4

7/32

.120

17/32

.113

.054

.071

A143

8-32

1/4

.156

13/16

7/32

.120

19/32

.113

.054

.071

A144

8-32

1/4

.156

7/8

7/32

.120

21/32

.113

.054

.071

A145

8-32

1/4

.156

15/16

7/32

.120

23/32

.113

.054

.071

A146

8-32

1/4

.156

1"

7/32

.120

25/32

.113

.054

.071

A147

8-32

1/4

.156

1-1/16

7/32

.120

27/32

.113

.054

.071

A148

8-32

1/4

.156

1-1/8

7/32

.120

29/32

.113

.054

.071

A149

8-32

1/4

.156

1-3/16

7/32

.120

31/32

.113

.054

.071

A150

8-32

1/4

.156

1-1/4

7/32

.120

1-1/32

.113

.054

.071

Code

Material

Code

Finish

A

Aluminum

PP

Pre-Plating

B

Brass

O

Plain

S

Steel

Z

Zinc

SS

ST Steel

N

Nickel

　

　

A

Anodize

　

　

B

Black Oxide

　

　

T

Tin