3/16

1-1/4

5/32

1

1-3/4

1-1/8

2-1/4 or more

1-1/2*

1/4

1-1/4

3/16

1

1-3/4

1-1/8

2-1/4

1-1/2*

2-3/4 or more

2*

*Embedment should not exceed 2 inches

3/8

5/16

1-1/2

1/2

7/16

2-1/2

5/8

1/2

2-3/4

3/4

5/8

3-1/4