PART

NO.

BORE

x THD.

B

DIA.

D

DIA.

T

WIDTH

A

LGTH.

C

LGTH.

S

SLOT

N

THD.

REF.

+.0025 -.0005

+.010 -.010

+.005 -.005

+.015 -.015

+.062 -.031

+.005 -.005

UNF 3A

3/8 x 5/8

.3750

1.125

.825

3.375

2.000

.375

5/8-18

1/2 x 5/8

.5000

1.125

.825

3.375

2.000

.375

5/8-18

3/8 x 3/4

.3750

1.125

.825

3.375

2.000

.375

3/4-16

1/2 x 3/4

.5000

1.125

.825

3.375

2.000

.375

3/4-16

3/8 x 1/2

.3750

.875

.655

3.012

1.700

.250

1/2-20

9/16 x 1/2

.5625

1.125

.875

5.563

3.900

.250

1/2