SIZE

2

21/2

3

4

5

6

8

10

12

A

B

6-9/32

6-13/16

71 /16

7-13/16

8-5/16

8-13/16

10-5/32

11-3/8

13-5/32

C

3-1/8

3-15/32

3-23/32

4-7/16

4-15/16

5-7/16

6-13/16

7-29/32

9-7/16

D

1-5/8

1-3/4

1-3/4

2-1 /32

2-1 /8

2-3/16

2-3/8

2-17/32

2-31 /32

E

4-21 /32

5-3/8

6-31 /32

8-3/32

9-11 /32

10-15/32

12-15/16

15-7/16

18-5/32

F

10-13/32

10-13/32

10-13/32

10-13/32

10-13/32

10-13/32

14

14

14

G

1 /2

1 I2

1 /2

5/8

23/32

23/32

27/32

1-1 /8

1-7/32

H

3-1/4

3-1/4

3-1/4

3-1/4

3-1/4

3-1/4

4-3/4

4-3/4

4-3/4

1

1/4

1/4

1/4

1/4

1/4

1/4

9/1 6

9/16

9/1 6

K

6

6

6

6

6

6

10

10

12

L

4-7/8

5-21 /32

6-1 /4

7-1 /64

8-3/16

9-3/8

11-1 /2

13-15/16

15-7/8

M

THREAD

5/8

UNC

5/8

UNC

5/8

UNC

5/8 - 11

UNC

3/4

UNC

3/4

UNC

3/4

UNC

7/8

UNC

7/8

UNC

N

4

4

8

8

8

8

8

12

12

P

2

2 1 /2

3

4

5

6

8

10

12

Q

6

7

7 1 /2

9

10

11

13 1 /2

16

19

R

3

3

3

3

3

3

3

3

3

S

2-1 /4

2-1 /4

2-1 /4

2-1 /4

2-1 /4

2-1 /4

2-9/16

2-9/16

2-9/16

T

7

7

7

7

7

7

11

11

11