Shop Threaded Union Pipe Fittings

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$45.51
Union: Forged Steel, 1 1/4 in X 1 1/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MND3
Grainger
1
$45.51
Union: Forged Steel, 1 1/4 in X 1 1/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MND3
Grainger
$34.44
Union: 316 Stainless Steel, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 600U111N010
Grainger
$34.44
Union: 316 Stainless Steel, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 600U111N010
Grainger
$49.99
Union: Red Brass, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT Model: 6RDA9
Grainger
$49.99
Union: Red Brass, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT Model: 6RDA9
Grainger
$65.85
Union: Malleable Iron, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCA9
Grainger
$65.85
Union: Malleable Iron, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCA9
Grainger
$120.00
Ward FBUN3 3" Black Union | Supplyhouse.Com
SupplyHouse.com
22
$120.00
Ward FBUN3 3" Black Union | Supplyhouse.Com
SupplyHouse.com
$52.20
Union: Malleable Iron, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU83
Grainger
$52.20
Union: Malleable Iron, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU83
Grainger
$7.99
Power Products Straight Union - 1/4" Tube To 3/8" Tube | Dot Fitting | NP6246C
FleetPride
$7.99
Power Products Straight Union - 1/4" Tube To 3/8" Tube | Dot Fitting | NP6246C
FleetPride
$65.99
Bluefin BRU200 2" FIP Brass Union (Lead Free) | Supplyhouse.Com
SupplyHouse.com
2
$65.99
Bluefin BRU200 2" FIP Brass Union (Lead Free) | Supplyhouse.Com
SupplyHouse.com
$210.94
Everflow BMUN0400 4" Black Union | Supplyhouse.Com
SupplyHouse.com
3
$210.94
Everflow BMUN0400 4" Black Union | Supplyhouse.Com
SupplyHouse.com
$18.99
LOZOME 2" Female Threaded Coupling Union Adapter Pipe Connector Cast NPT Pipe Fitting Stainless Steel 304(Pack Of 1)
Amazon.com
$18.99
LOZOME 2" Female Threaded Coupling Union Adapter Pipe Connector Cast NPT Pipe Fitting Stainless Steel 304(Pack Of 1)
Amazon.com
$1,532.32
Anvil Union: Malleable Iron, 4 in X 4 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 0312822828
Grainger
$1,532.32
Anvil Union: Malleable Iron, 4 in X 4 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 0312822828
Grainger
$4.59
Power Products Straight Union - 1/4" Tube To 1/4" Tube | Dot Fitting | NP624C
FleetPride
$4.59
Power Products Straight Union - 1/4" Tube To 1/4" Tube | Dot Fitting | NP624C
FleetPride
$48.90
Union: Forged Steel, 1 1/4 in X 1 1/4 In, NPT X NPT, Class 3000 Model: 1MPK2
Grainger
$48.90
Union: Forged Steel, 1 1/4 in X 1 1/4 In, NPT X NPT, Class 3000 Model: 1MPK2
Grainger
$8.39
Tramec Brass Fitting | Union Straight | S62PMT-4
FleetPride
$8.39
Tramec Brass Fitting | Union Straight | S62PMT-4
FleetPride
$15.99
DERPIPE Cast Pipe Fittings Union - 1/2" NPT Female X 1/2" NPT Male Stainless Steel 304 Fitting,Class 150
Amazon.com
96
$15.99
DERPIPE Cast Pipe Fittings Union - 1/2" NPT Female X 1/2" NPT Male Stainless Steel 304 Fitting,Class 150
Amazon.com
$9.63
Union: Malleable Iron, 1/2 in X 1/2 In, NPT X NPT, Class 150 Model: 5P958
Grainger
$9.63
Union: Malleable Iron, 1/2 in X 1/2 In, NPT X NPT, Class 150 Model: 5P958
Grainger
$27.99
DERPIPE Cast Pipe Fittings Union - 1 1/4" NPT Female Fitting Stainless Steel 304, Class 150
Amazon.com
99
$27.99
DERPIPE Cast Pipe Fittings Union - 1 1/4" NPT Female Fitting Stainless Steel 304, Class 150
Amazon.com
$5.37
Tramec Compression Fitting | Union, Compression Fem | S66-10-8
FleetPride
$5.37
Tramec Compression Fitting | Union, Compression Fem | S66-10-8
FleetPride
$152.43
Bluefin BLU400 4" Black Union | Supplyhouse.Com
SupplyHouse.com
31
$152.43
Bluefin BLU400 4" Black Union | Supplyhouse.Com
SupplyHouse.com
$34.26
Ward FBUN2 2" Black Union | Supplyhouse.Com
SupplyHouse.com
22
$34.26
Ward FBUN2 2" Black Union | Supplyhouse.Com
SupplyHouse.com
$126.42
Union: 304 Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1000301712
Grainger
$126.42
Union: 304 Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1000301712
Grainger
$35.43
Anvil Union: Malleable Iron, 1 in X 1 In, NPT X NPT, Class 150 Model: 0313822124
Grainger
1
$35.43
Anvil Union: Malleable Iron, 1 in X 1 In, NPT X NPT, Class 150 Model: 0313822124
Grainger
$180.50
Smith Cooper 3000 Forged Carbon Steel 3 in. Union Fitting - Threaded - Fig. 42U 3 - 4308002570
John M. Ellsworth Co., Inc.
$180.50
Smith Cooper 3000 Forged Carbon Steel 3 in. Union Fitting - Threaded - Fig. 42U 3 - 4308002570
John M. Ellsworth Co., Inc.
$42.33
Union: 304 Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 2UA97
Grainger
$42.33
Union: 304 Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 2UA97
Grainger
$31.57
Smith Cooper 150 Black Malleable Iron 2 in. Union Pipe Fittings - Threaded - Fig. 3463 - 812509206
John M. Ellsworth Co., Inc.
$31.57
Smith Cooper 150 Black Malleable Iron 2 in. Union Pipe Fittings - Threaded - Fig. 3463 - 812509206
John M. Ellsworth Co., Inc.
$55.27
Union: Red Brass, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT Model: 1VFK7
Grainger
$55.27
Union: Red Brass, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT Model: 1VFK7
Grainger
$9.99
Podavelle 4AN Male Flare To 1/4 NPT Pipe Male Fitting Adapter Union Coupler Straight Aluminum Black, Pack Of 2
Amazon.com
383
$9.99
Podavelle 4AN Male Flare To 1/4 NPT Pipe Male Fitting Adapter Union Coupler Straight Aluminum Black, Pack Of 2
Amazon.com
$83.97
Anvil Union: Malleable Iron, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 250 Model: 0312822422
Grainger
$83.97
Anvil Union: Malleable Iron, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 250 Model: 0312822422
Grainger
$61.86
Smith Cooper 3000 Forged Carbon Steel 2 in. Union Fitting - Threaded - Fig. 42U 3 - 4308002566
John M. Ellsworth Co., Inc.
$61.86
Smith Cooper 3000 Forged Carbon Steel 2 in. Union Fitting - Threaded - Fig. 42U 3 - 4308002566
John M. Ellsworth Co., Inc.
$63.89
Smith Cooper 3000 Forged Stainless Steel 1 in. Union Fitting - Threaded - Fig. S4036U - 4307002264
John M. Ellsworth Co., Inc.
$63.89
Smith Cooper 3000 Forged Stainless Steel 1 in. Union Fitting - Threaded - Fig. S4036U - 4307002264
John M. Ellsworth Co., Inc.
$6.22
Union: Brass, 1/4 in X 1/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 6AYY3
Grainger
3
$6.22
Union: Brass, 1/4 in X 1/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 6AYY3
Grainger
$0.72
3/4" SCH40 Union W/ O-Ring Threaded-Fitting For Schedule-40 Pipe Union
247Garden
$0.72
3/4" SCH40 Union W/ O-Ring Threaded-Fitting For Schedule-40 Pipe Union
247Garden
$54.77
Bluefin BLU250C 2-1/2" Black Union | Supplyhouse.Com
SupplyHouse.com
31
$54.77
Bluefin BLU250C 2-1/2" Black Union | Supplyhouse.Com
SupplyHouse.com
$83.83
Union | Threaded Fitting | 150 | Cast SS304, 1 in
Trupply LLC
$83.83
Union | Threaded Fitting | 150 | Cast SS304, 1 in
Trupply LLC
$29.14
Bluefin SLU150 T304 1-1/2" Stainless Steel Union | Supplyhouse.Com
SupplyHouse.com
$29.14
Bluefin SLU150 T304 1-1/2" Stainless Steel Union | Supplyhouse.Com
SupplyHouse.com
$66.83
Everflow BMUN0212 2-1/2" Black Union | Supplyhouse.Com
SupplyHouse.com
3
$66.83
Everflow BMUN0212 2-1/2" Black Union | Supplyhouse.Com
SupplyHouse.com
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Shop Threaded Union Pipe Fittings

Sponsored
About our ads
$45.51
Union: Forged Steel, 1 1/4 in X 1 1/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MND3
Grainger
1
$45.51
Union: Forged Steel, 1 1/4 in X 1 1/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MND3
Grainger
$34.44
Union: 316 Stainless Steel, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 600U111N010
Grainger
$34.44
Union: 316 Stainless Steel, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 600U111N010
Grainger
$49.99
Union: Red Brass, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT Model: 6RDA9
Grainger
$49.99
Union: Red Brass, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT Model: 6RDA9
Grainger
$65.85
Union: Malleable Iron, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCA9
Grainger
$65.85
Union: Malleable Iron, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCA9
Grainger
$120.00
Ward FBUN3 3" Black Union | Supplyhouse.Com
SupplyHouse.com
22
$120.00
Ward FBUN3 3" Black Union | Supplyhouse.Com
SupplyHouse.com
$52.20
Union: Malleable Iron, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU83
Grainger
$52.20
Union: Malleable Iron, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU83
Grainger
$7.99
Power Products Straight Union - 1/4" Tube To 3/8" Tube | Dot Fitting | NP6246C
FleetPride
$7.99
Power Products Straight Union - 1/4" Tube To 3/8" Tube | Dot Fitting | NP6246C
FleetPride
$65.99
Bluefin BRU200 2" FIP Brass Union (Lead Free) | Supplyhouse.Com
SupplyHouse.com
2
$65.99
Bluefin BRU200 2" FIP Brass Union (Lead Free) | Supplyhouse.Com
SupplyHouse.com
$210.94
Everflow BMUN0400 4" Black Union | Supplyhouse.Com
SupplyHouse.com
3
$210.94
Everflow BMUN0400 4" Black Union | Supplyhouse.Com
SupplyHouse.com
$18.99
LOZOME 2" Female Threaded Coupling Union Adapter Pipe Connector Cast NPT Pipe Fitting Stainless Steel 304(Pack Of 1)
Amazon.com
$18.99
LOZOME 2" Female Threaded Coupling Union Adapter Pipe Connector Cast NPT Pipe Fitting Stainless Steel 304(Pack Of 1)
Amazon.com
$1,532.32
Anvil Union: Malleable Iron, 4 in X 4 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 0312822828
Grainger
$1,532.32
Anvil Union: Malleable Iron, 4 in X 4 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 0312822828
Grainger
$4.59
Power Products Straight Union - 1/4" Tube To 1/4" Tube | Dot Fitting | NP624C
FleetPride
$4.59
Power Products Straight Union - 1/4" Tube To 1/4" Tube | Dot Fitting | NP624C
FleetPride
$48.90
Union: Forged Steel, 1 1/4 in X 1 1/4 In, NPT X NPT, Class 3000 Model: 1MPK2
Grainger
$48.90
Union: Forged Steel, 1 1/4 in X 1 1/4 In, NPT X NPT, Class 3000 Model: 1MPK2
Grainger
$8.39
Tramec Brass Fitting | Union Straight | S62PMT-4
FleetPride
$8.39
Tramec Brass Fitting | Union Straight | S62PMT-4
FleetPride
$15.99
DERPIPE Cast Pipe Fittings Union - 1/2" NPT Female X 1/2" NPT Male Stainless Steel 304 Fitting,Class 150
Amazon.com
96
$15.99
DERPIPE Cast Pipe Fittings Union - 1/2" NPT Female X 1/2" NPT Male Stainless Steel 304 Fitting,Class 150
Amazon.com
$9.63
Union: Malleable Iron, 1/2 in X 1/2 In, NPT X NPT, Class 150 Model: 5P958
Grainger
$9.63
Union: Malleable Iron, 1/2 in X 1/2 In, NPT X NPT, Class 150 Model: 5P958
Grainger
$27.99
DERPIPE Cast Pipe Fittings Union - 1 1/4" NPT Female Fitting Stainless Steel 304, Class 150
Amazon.com
99
$27.99
DERPIPE Cast Pipe Fittings Union - 1 1/4" NPT Female Fitting Stainless Steel 304, Class 150
Amazon.com
$5.37
Tramec Compression Fitting | Union, Compression Fem | S66-10-8
FleetPride
$5.37
Tramec Compression Fitting | Union, Compression Fem | S66-10-8
FleetPride