Picoma’s galvanized rigid conduit couplings are available in trade sizes ½ inch to 6 inches. Our galvanized rigid conduit couplings comply with the following standards: CSA C22.2 No. 45.07, to which it is Certified. They also comply with ANSI C80.1, federal specification WW-C-581 class 1 type A and UL-6 to which it is Listed.
For more information about size, weight, length and carton quantities, please refer to the tables below. For additional information or to request a quote, please use the Contact Us button to the right.
| Trade Size | Outsized Diameter | Length (in.)* | Weight lbs. Per 100 | Weight lbs. Per Ctn. | Std. Carton Qty. |
| 1/2 | 1.010 | 15/8 | 12 | 12 | 100 |
| 3/4 | 1.250 | 141/64 | 18 | 9 | 50 |
| 1 | 1.525 | 131/32 | 30 | 9 | 30 |
| 11/4 | 1.869 | 21/32 | 37 | 9 | 25 |
| 11/2 | 2.155 | 21/16 | 52 | 13 | 25 |
| 2 | 2.650 | 21/8 | 72 | 15 | 20 |
| 21/2 | 3.250 | 33/16 | 170 | 41 | 24 |
| 3 | 3.870 | 35/16 | 210 | 34 | 16 |
| 31/2 | 4.500 | 313/32 | 340 | 41 | 12 |
| 4 | 4.875 | 333/64 | 300 | 30 | 10 |
| 5 | 6.000 | 361/64 | 475 | Bulk | Bulk |
| 6 | 7.200 | 41/4 | 765 | Bulk | Bulk |
*Also for use with intermediate metal conduit (IMC).
*Minimum dimensions per UL 6.
Manufactured to UL specifications.
Conduit Coupling - Section Thru |
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| Size | Threads Per Inch | Outside Diameter | Overall Length | Pitch Diameter Min | Pitch Diameter Max | Minor Diameter Min | Chamfer Diameter |
| 1/2" | 14 |
1.010 |
1.625 |
.801 | .814 | .744 | .838 +.010/-.020 |
| 3/4" | 14 |
1.250 |
1.641 +.030/-.000 |
1.011 | 1.024 | .954 | 1.048 +.010/-.020 |
| 1" | 111/2 |
1.525 |
1.968 +.030/-.000 |
1.267 | 1.283 | 1.197 | 1.300 +.010/-.020 |
| 1 1/4" | 111/2 |
1.869 |
2.031 +.030/-.000 |
1.612 | 1.628 | 1.542 | 1.645 +.010/-.020 |
| 1 1/2" | 111/2 |
2.155 |
2.062 +.030/-.000 |
1.852 | 1.868 | 1.782 | 1.885 +.010/-.020 |
| 2" | 111/2 |
2.650 |
2.125 +.030/-.000 |
2.327 | 2.343 | 2.257 | 2.360 +.010/-.020 |
| 2 1/2" | 8 |
3.250 |
3.187 +.040/-.000 |
2.806 | 2.828 | 2.706 | 2.890 +.010/-.020 |
| 3" | 8 |
3.870 |
3.312 +.040/-.000 |
3.431 | 3.453 | 3.331 | 3.515 +.010/-.020 |
| 3 1/2" | 8 |
4.500 |
3.406 +.040/-.000 |
3.931 | 3.953 | 3.831 | 4.015 +.010/-.020 |
| 4" | 8 |
4.875 |
3.515 +.040/-.000 |
4.431 | 4.453 | 4.331 | 4.515 +.010/-.020 |
| 5" | 8 |
6.000 |
3.953 +.040/-.000 |
5.494 | 5.516 | 5.394 | 5.578 +.010/-.020 |
| 6" | 8 |
7.200 |
4.250 +.040/-.000 |
6.556 | 6.578 | 6.456 | 6.640 +.010/-.020 |
