Hex Coupling
FEMALE NPT SIZE |
BASIC |
A |
MIN |
HEX FLAT |
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.