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Schedule 40 Galvanized Merchant Coupling
Schedule 40 Galvanized Merchant Coupling
Please Note: We try very hard to present accurate product images, but product changes occur constantly. All images should be considered approximations. If a particular product feature, color or characteristic is especially important, please call us to verify that information before placing your order. Thank you.
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Galvanized Merchant Coupling (Sizes)


  • Standard steel, tapered threads
  • 150 PSI pressure rating
  • Factory conforms to ISO 9001 standard
  • Meets or exceeds all applicable ASTM and ANSI standards
  • 100% pressure tested before leaving the factory
  • Schedule 40

Stocking Data is current as of 10/18/2025 8:45:03 AM CT

Product SKU Mfr Part # Selling Unit Qty Avail/Qty On-order Price Order
1/8 Inch Galvanized Merchant Coupling GCOUM18 M-CG00 EA 58/0In Stock
1- 99
$4.290
100+
$3.432
1/4 Inch Galvanized Merchant Coupling GCOUM14 M-CG01 EA 40/0In Stock
1- 99
$5.490
100+
$4.392
3/8 Inch Galvanized Merchant Coupling GCOUM38 M-CG02 EA 35/0In Stock
1- 99
$7.190
100+
$5.752
1/2 Inch Galvanized Merchant Coupling GCOUM12 M-CG03 EA 68/0In Stock
1- 99
$6.790
100-399
$5.772
400+
$5.093
3/4 Inch Galvanized Merchant Coupling GCOUM34 M-CG04 EA 16/0In Stock
1- 49
$8.590
50+
$7.302
1 Inch Galvanized Merchant Coupling GCOUM1 M-CG05 EA 29/0In Stock
1- 29
$11.990
30+
$9.592
1 1/4 Inch Galvanized Merchant Coupling GCOUM114 M-CG06 EA 14/0In Stock
1- 24
$15.290
25+
$12.232
1 1/2 Inch Galvanized Merchant Coupling GCOUM112 M-CG07 EA 16/0In Stock
1- 24
$18.990
25+
$15.192
2 Inch Galvanized Merchant Coupling GCOUM2 M-CG08 EA 13/0In Stock
1- 19
$28.290
20+
$22.632
2-1/2 Inch Galvanized Merchant Coupling GCOUM212 M-CG09T EA 1/0In Stock
1- 4
$73.590
5+
$66.231
3 Inch Galvanized Merchant Coupling GCOUM3 M-CG10T EA 2/0In Stock
1- 4
$97.490
5+
$87.741