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Galvanized Rigid Conduit Couplings


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

Size Threads Per Inch Outside Diameter Overall Length Pitch Diameter Min Pitch Diameter Max Minor Diameter Min Chamfer Diameter
1/2" 14

1.010
+.016/-.016

1.625
+.030/-.000

 .801  .814  .744  .838
+.010/-.020
3/4" 14

 1.250
+.016/-.016

 1.641
+.030/-.000
 1.011  1.024  .954  1.048
+.010/-.020
1" 111/2

 1.525
+.016/-.016

 1.968
+.030/-.000
 1.267  1.283  1.197  1.300
+.010/-.020
1 1/4" 111/2

 1.869
+.016/-.016

 2.031
+.030/-.000
 1.612  1.628  1.542  1.645
+.010/-.020
1 1/2" 111/2

 2.155
+.016/-.016

 2.062
+.030/-.000
 1.852  1.868  1.782  1.885
+.010/-.020
2" 111/2

 2.650
+.026/-.026

 2.125
+.030/-.000
 2.327  2.343  2.257  2.360
+.010/-.020
2 1/2" 8

 3.250
+.032/-.032

 3.187
+.040/-.000
 2.806  2.828  2.706  2.890
+.010/-.020
3" 8

 3.870
+.038/-.038

 3.312
+.040/-.000
 3.431  3.453  3.331  3.515
+.010/-.020
3 1/2" 8

 4.500
+.045/-.045

 3.406
+.040/-.000
 3.931  3.953  3.831  4.015
+.010/-.020
4" 8

 4.875
+.048/-.048

 3.515
+.040/-.000
 4.431  4.453  4.331  4.515
+.010/-.020
5" 8

 6.000
+.060/-.060

 3.953
+.040/-.000
 5.494  5.516  5.394  5.578
+.010/-.020
6" 8

 7.200
+.072/-.072

 4.250
+.040/-.000
 6.556  6.578  6.456  6.640
+.010/-.020

Coupling Rigid 2 500in Galv

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