Hex Coupling

FEMALE NPT SIZE
P

BASIC
ORDERING
NUMBER

A

MIN
OPENING
E

HEX FLAT
H

1/8

-2 -WHC

.81

.34

9/16

1/4

-4-WHC

1.19

.45

3/4

3/8

-6 -WHC

1.31

.59

7/8

1/2

-8-WHC

1.56

.73

1-1/16

3/4

-12 -WHC

1.62

.94

1-5/16

1

-16-WHC

2.00

 1.17

1-5/8

All dimensions are for reference purpose only & subject to change.