Finished Hex Coupler Dimensions
Click table to show drawing
| Nominal Size |
F |
C |
H |
Part Numbers |
| Width Across Flats |
Width Across Corners |
Length/Thickness |
Import |
| Basic |
Max |
Min |
Max |
Min |
Basic |
Max |
Min |
Plain |
Galvanized |
| 1⁄2 |
11⁄16 |
0.688 |
0.663 |
0.794 |
0.756 |
13⁄4 |
1.760 |
1.690 |
12338 |
17525 |
| 5⁄8 |
13⁄16 |
0.813 |
0.782 |
0.939 |
0.891 |
21⁄8 |
2.135 |
2.067 |
12559 |
18195 |
| 3⁄4 |
1 |
1.000 |
0.963 |
1.155 |
1.097 |
21⁄4 |
2.260 |
2.190 |
12557 |
17526 |
| 7⁄8 |
11⁄4 |
1.250 |
1.212 |
1.443 |
1.382 |
21⁄2 |
2.510 |
2.440 |
12558 |
19504 |
| 1 |
13⁄8 |
1.375 |
1.325 |
1.588 |
1.511 |
23⁄4 |
2.760 |
2.690 |
- |
18494 |
| 11⁄8 |
11⁄2 |
1.500 |
1.450 |
1.732 |
1.653 |
3 |
3.010 |
2.940 |
18394 |
- |
| 11⁄4 |
15⁄8 |
1.625 |
1.575 |
1.876 |
1.825 |
3 |
3.010 |
2.940 |
18994 |
17529 |
| 11⁄2 |
2 |
2.000 |
1.950 |
2.309 |
2.275 |
31⁄2 |
3.510 |
3.440 |
- |
- |
| Dimensions per ASME B18.2.2 2010 |
