Thread Size

A

Flange Diameter

A1

Flange Width

B

Barrel Height

C

Barrel Diameter

D

Prong Height

T

Material Thickness

Drill Size

8-32

23/32

1/2

1/4

0.209

5/32

0.031

7/32

8-32

23/32

1/2

.375

0.209

5/32

0.031

7/32

10-24

3/4

1/2

9/32

0.243

1/4

0.039

1/4

10-32

3/4

1/2

9/32

0.243

15/64

0.039

1/4

1/4-20

3/4

1/2

1/4

0.305

15/64

0.047

5/16

1/4-20

3/4

1/2

5/16

0.305

1/4

0.047

5/16

1/4-20

3/4

1/2

7/16

0.305

15/64

0.047

5/16

1/4-20

3/4

1/2

9/16

0.305

15/64

0.047

5/16

5/16-18

7/8

9/16

3/8

0.390

5/16

0.063

25/64

5/16-18

7/8

9/16

3/8

0.370

9/32

0.059

3/8

5/16-18

7/8

9/16

5/8

0.370

9/32

0.059

3/8

3/8-16

1/1

5/8

7/16

0.440

5/16

0.063

29/64