Shop threaded pipe union

Sponsored
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$315.00
Killark Uny8 3" Steel Male Conduit Union
New Feedonomics Feed - ARC 8/12/2025
$315.00
Killark Uny8 3" Steel Male Conduit Union
New Feedonomics Feed - ARC 8/12/2025
$762.00
DSTI Rotary Union, 2-Passage, 1/4"-18 NPT Connections, Carbon Steel (GP-220)
DSTI Store
$762.00
DSTI Rotary Union, 2-Passage, 1/4"-18 NPT Connections, Carbon Steel (GP-220)
DSTI Store
$7.25
6403-06-06 | 6 Straight Thread ORB Union - Discounthydraulichose
DiscountHydraulicHose.com
$7.25
6403-06-06 | 6 Straight Thread ORB Union - Discounthydraulichose
DiscountHydraulicHose.com
$22.82
Union: Brass, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 6AYY5
Grainger
1
$22.82
Union: Brass, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 6AYY5
Grainger
$22.67
Union: Brass, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 6AYY6
Grainger
$22.67
Union: Brass, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 6AYY6
Grainger
$596.00
DSTI Rotary Union, 2-Passage, 3/8"-18 NPT Connections, Aluminum (LT-2321)
DSTI Store
$596.00
DSTI Rotary Union, 2-Passage, 3/8"-18 NPT Connections, Aluminum (LT-2321)
DSTI Store
$89.49
Union: Malleable Iron, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCB1
Grainger
$89.49
Union: Malleable Iron, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCB1
Grainger
$25.09
Tramec Brass Fitting | Union Flare Pipe | S104-8
FleetPride
$25.09
Tramec Brass Fitting | Union Flare Pipe | S104-8
FleetPride
$110.94
Resideo HS-NPT-105 2" Union NPT Adapters (Pair), HS-NPT-105 | Supplyhouse.Com
SupplyHouse.com
$110.94
Resideo HS-NPT-105 2" Union NPT Adapters (Pair), HS-NPT-105 | Supplyhouse.Com
SupplyHouse.com
$152.43
Bluefin BLU400 4" Black Union | Supplyhouse.Com
SupplyHouse.com
32
$152.43
Bluefin BLU400 4" Black Union | Supplyhouse.Com
SupplyHouse.com
$83.55
ANVIL Union Union, 2" Pipe, FNPT, Malleable Iron, Class 300, 0312822760
Zoro.com
$83.55
ANVIL Union Union, 2" Pipe, FNPT, Malleable Iron, Class 300, 0312822760
Zoro.com
$24.90
Wal-Rich 0417704 1" Black Malleable Iron Insulated Union | Supplyhouse.Com
SupplyHouse.com
$24.90
Wal-Rich 0417704 1" Black Malleable Iron Insulated Union | Supplyhouse.Com
SupplyHouse.com
$44.45
Union Union, 2-1/2" Pipe, FNPT, Malleable Iron, Class 150
Zoro.com
$44.45
Union Union, 2-1/2" Pipe, FNPT, Malleable Iron, Class 150
Zoro.com
$61.55
2 in. Fip Threaded Dielectric Union Zinc Coated Steel And Brass Union Fitting
Home Depot
10
Free shipping
$61.55
2 in. Fip Threaded Dielectric Union Zinc Coated Steel And Brass Union Fitting
Home Depot
$80.19
Union Union, 2" Pipe, FNPT, Malleable Iron, Class 300
Zoro.com
$80.19
Union Union, 2" Pipe, FNPT, Malleable Iron, Class 300
Zoro.com
$9.99
$10.99
Vis Brass Hex Union,1/4" NPT Female X1/4" NPT Female Pipe Fitting, 3250 Straight Connector (3250BB,1Pcs)
Amazon.com
22
$9.99
$10.99
Vis Brass Hex Union,1/4" NPT Female X1/4" NPT Female Pipe Fitting, 3250 Straight Connector (3250BB,1Pcs)
Amazon.com
$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
$5.96
$7.19
NDS U-1250-T PVC Pipe Fitting, 1-1/4-Inch Threaded Union, Schedule 80, EPDM O-Ring, Gray
Amazon.com
62
17% off
$5.96
$7.19
NDS U-1250-T PVC Pipe Fitting, 1-1/4-Inch Threaded Union, Schedule 80, EPDM O-Ring, Gray
Amazon.com
$234.39
Merit Brass Brass Pipe Union: 2" Fitting, Threaded, FNPT X FNPT, Class 125 - FNPT X FNPT Ends, Class 125 | Part X187-32
MSC Direct
$234.39
Merit Brass Brass Pipe Union: 2" Fitting, Threaded, FNPT X FNPT, Class 125 - FNPT X FNPT Ends, Class 125 | Part X187-32
MSC Direct
$19.09
Power Products Union Tee - 3/8" Tube To 3/8" Tube To 1/2" Tube | Dot Fitting | NP64668C
FleetPride
$19.09
Power Products Union Tee - 3/8" Tube To 3/8" Tube To 1/2" Tube | Dot Fitting | NP64668C
FleetPride
$81.15
Smith Cooper Brass 125 Lead-Free Unions - Threaded - 36U 1020L
John M. Ellsworth Co., Inc.
$81.15
Smith Cooper Brass 125 Lead-Free Unions - Threaded - 36U 1020L
John M. Ellsworth Co., Inc.
$17.95
4-Pack 1-1/4 in. SCH-40 PVC Threaded-Unions W/ O-Ring PVC Pipe Threaded-Fittings ASTM D2466/F1970 FNPT X FNPT 1.25"
247Garden
$17.95
4-Pack 1-1/4 in. SCH-40 PVC Threaded-Unions W/ O-Ring PVC Pipe Threaded-Fittings ASTM D2466/F1970 FNPT X FNPT 1.25"
247Garden
$14.95
3-Pack 1-1/4 in. SCH-40 PVC Threaded-Unions W/ O-Ring PVC Pipe Threaded-Fittings ASTM D2466/F1970 FNPT X FNPT 1.25"
247Garden
$14.95
3-Pack 1-1/4 in. SCH-40 PVC Threaded-Unions W/ O-Ring PVC Pipe Threaded-Fittings ASTM D2466/F1970 FNPT X FNPT 1.25"
247Garden
$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
$8.90
1" Male Hex Nipple Pipe Fittings, 304 Stainless Steel 1 Inch NPT Threaded Pipe Adapter Fittings Equal Nipples Connectors, Male Straight Connector Pipe
Amazon.com
8
$8.90
1" Male Hex Nipple Pipe Fittings, 304 Stainless Steel 1 Inch NPT Threaded Pipe Adapter Fittings Equal Nipples Connectors, Male Straight Connector Pipe
Amazon.com
$104.48
Merit Brass Pipe Union: 2", 316 Stainless Steel - FNPT X FNPT, Threaded, ISO, 150 Psi | Part K687-32
MSC Direct
$104.48
Merit Brass Pipe Union: 2", 316 Stainless Steel - FNPT X FNPT, Threaded, ISO, 150 Psi | Part K687-32
MSC Direct
$10.66
Value Collection Black Union: 3/4", Threaded - Malleable Iron, Class 150 | Part B342 20
MSC Direct
$10.66
Value Collection Black Union: 3/4", Threaded - Malleable Iron, Class 150 | Part B342 20
MSC Direct
$445.45
T&B Uny305-Tb 1" Male Union 3-Piece Steel Explosion-Proof
New Feedonomics Feed - ARC 8/12/2025
$445.45
T&B Uny305-Tb 1" Male Union 3-Piece Steel Explosion-Proof
New Feedonomics Feed - ARC 8/12/2025
$26.16
2 in. NPT Threaded Union (Brass Seat) - 150 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$26.16
2 in. NPT Threaded Union (Brass Seat) - 150 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$9.63
1" Schedule 40 PVC Union-FPT (Lasco/Spears) 458-010
PVC Fittings Online
$9.63
1" Schedule 40 PVC Union-FPT (Lasco/Spears) 458-010
PVC Fittings Online
$4.95
3/8" Union Connector Polypropylene
Environmental Service Products
Free shipping
$4.95
3/8" Union Connector Polypropylene
Environmental Service Products
$16.65
1-1/2" Schedule 40 PVC Union-FPT (Lasco/Spears) 458-015
PVC Fittings Online
$16.65
1-1/2" Schedule 40 PVC Union-FPT (Lasco/Spears) 458-015
PVC Fittings Online
$37.79
3/4 in. NPT Threaded Union (Brass Seat) - 300 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$37.79
3/4 in. NPT Threaded Union (Brass Seat) - 300 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$20.48
2" Schedule 40 PVC Union-FPT (Lasco/Spears) 458-020
PVC Fittings Online
$20.48
2" Schedule 40 PVC Union-FPT (Lasco/Spears) 458-020
PVC Fittings Online
$10.88
1 in. Galvanized Iron Union
Home Depot
3
Free shipping
$10.88
1 in. Galvanized Iron Union
Home Depot
$109.95
Fastpipe Industrial Rigid Pipe Threaded Adapter, 4" Union Plug X 2" Female NPT, FI8221
Global Industrial
$109.95
Fastpipe Industrial Rigid Pipe Threaded Adapter, 4" Union Plug X 2" Female NPT, FI8221
Global Industrial
Rusted. Broken. Useless? Not Anymore! - See How We Rebuilt It with a Custom Threaded Shaft
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Shop threaded pipe union

Sponsored
About our ads
$24.90
Wal-Rich 0417704 1" Black Malleable Iron Insulated Union | Supplyhouse.Com
SupplyHouse.com
$24.90
Wal-Rich 0417704 1" Black Malleable Iron Insulated Union | Supplyhouse.Com
SupplyHouse.com
$44.45
Union Union, 2-1/2" Pipe, FNPT, Malleable Iron, Class 150
Zoro.com
$44.45
Union Union, 2-1/2" Pipe, FNPT, Malleable Iron, Class 150
Zoro.com
$61.55
2 in. Fip Threaded Dielectric Union Zinc Coated Steel And Brass Union Fitting
Home Depot
10
Free shipping
$61.55
2 in. Fip Threaded Dielectric Union Zinc Coated Steel And Brass Union Fitting
Home Depot
$80.19
Union Union, 2" Pipe, FNPT, Malleable Iron, Class 300
Zoro.com
$80.19
Union Union, 2" Pipe, FNPT, Malleable Iron, Class 300
Zoro.com
$9.99
$10.99
Vis Brass Hex Union,1/4" NPT Female X1/4" NPT Female Pipe Fitting, 3250 Straight Connector (3250BB,1Pcs)
Amazon.com
22
$9.99
$10.99
Vis Brass Hex Union,1/4" NPT Female X1/4" NPT Female Pipe Fitting, 3250 Straight Connector (3250BB,1Pcs)
Amazon.com
$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
$5.96
$7.19
NDS U-1250-T PVC Pipe Fitting, 1-1/4-Inch Threaded Union, Schedule 80, EPDM O-Ring, Gray
Amazon.com
62
17% off
$5.96
$7.19
NDS U-1250-T PVC Pipe Fitting, 1-1/4-Inch Threaded Union, Schedule 80, EPDM O-Ring, Gray
Amazon.com
$234.39
Merit Brass Brass Pipe Union: 2" Fitting, Threaded, FNPT X FNPT, Class 125 - FNPT X FNPT Ends, Class 125 | Part X187-32
MSC Direct
$234.39
Merit Brass Brass Pipe Union: 2" Fitting, Threaded, FNPT X FNPT, Class 125 - FNPT X FNPT Ends, Class 125 | Part X187-32
MSC Direct
$19.09
Power Products Union Tee - 3/8" Tube To 3/8" Tube To 1/2" Tube | Dot Fitting | NP64668C
FleetPride
$19.09
Power Products Union Tee - 3/8" Tube To 3/8" Tube To 1/2" Tube | Dot Fitting | NP64668C
FleetPride
$81.15
Smith Cooper Brass 125 Lead-Free Unions - Threaded - 36U 1020L
John M. Ellsworth Co., Inc.
$81.15
Smith Cooper Brass 125 Lead-Free Unions - Threaded - 36U 1020L
John M. Ellsworth Co., Inc.
$17.95
4-Pack 1-1/4 in. SCH-40 PVC Threaded-Unions W/ O-Ring PVC Pipe Threaded-Fittings ASTM D2466/F1970 FNPT X FNPT 1.25"
247Garden
$17.95
4-Pack 1-1/4 in. SCH-40 PVC Threaded-Unions W/ O-Ring PVC Pipe Threaded-Fittings ASTM D2466/F1970 FNPT X FNPT 1.25"
247Garden
$14.95
3-Pack 1-1/4 in. SCH-40 PVC Threaded-Unions W/ O-Ring PVC Pipe Threaded-Fittings ASTM D2466/F1970 FNPT X FNPT 1.25"
247Garden
$14.95
3-Pack 1-1/4 in. SCH-40 PVC Threaded-Unions W/ O-Ring PVC Pipe Threaded-Fittings ASTM D2466/F1970 FNPT X FNPT 1.25"
247Garden
$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
$8.90
1" Male Hex Nipple Pipe Fittings, 304 Stainless Steel 1 Inch NPT Threaded Pipe Adapter Fittings Equal Nipples Connectors, Male Straight Connector Pipe
Amazon.com
8
$8.90
1" Male Hex Nipple Pipe Fittings, 304 Stainless Steel 1 Inch NPT Threaded Pipe Adapter Fittings Equal Nipples Connectors, Male Straight Connector Pipe
Amazon.com
$104.48
Merit Brass Pipe Union: 2", 316 Stainless Steel - FNPT X FNPT, Threaded, ISO, 150 Psi | Part K687-32
MSC Direct
$104.48
Merit Brass Pipe Union: 2", 316 Stainless Steel - FNPT X FNPT, Threaded, ISO, 150 Psi | Part K687-32
MSC Direct
$10.66
Value Collection Black Union: 3/4", Threaded - Malleable Iron, Class 150 | Part B342 20
MSC Direct
$10.66
Value Collection Black Union: 3/4", Threaded - Malleable Iron, Class 150 | Part B342 20
MSC Direct
$445.45
T&B Uny305-Tb 1" Male Union 3-Piece Steel Explosion-Proof
New Feedonomics Feed - ARC 8/12/2025
$445.45
T&B Uny305-Tb 1" Male Union 3-Piece Steel Explosion-Proof
New Feedonomics Feed - ARC 8/12/2025
$26.16
2 in. NPT Threaded Union (Brass Seat) - 150 Black Malleable Iron Pipe Fitting - UL/FM
BFO
$26.16
2 in. NPT Threaded Union (Brass Seat) - 150 Black Malleable Iron Pipe Fitting - UL/FM
BFO

Shop threaded pipe union

Sponsored
About our ads
$315.00
Killark Uny8 3" Steel Male Conduit Union
New Feedonomics Feed - ARC 8/12/2025
$315.00
Killark Uny8 3" Steel Male Conduit Union
New Feedonomics Feed - ARC 8/12/2025
$762.00
DSTI Rotary Union, 2-Passage, 1/4"-18 NPT Connections, Carbon Steel (GP-220)
DSTI Store
$762.00
DSTI Rotary Union, 2-Passage, 1/4"-18 NPT Connections, Carbon Steel (GP-220)
DSTI Store
$7.25
6403-06-06 | 6 Straight Thread ORB Union - Discounthydraulichose
DiscountHydraulicHose.com
$7.25
6403-06-06 | 6 Straight Thread ORB Union - Discounthydraulichose
DiscountHydraulicHose.com
$22.82
Union: Brass, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 6AYY5
Grainger
1
$22.82
Union: Brass, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 6AYY5
Grainger
$22.67
Union: Brass, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 6AYY6
Grainger
$22.67
Union: Brass, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 6AYY6
Grainger
$596.00
DSTI Rotary Union, 2-Passage, 3/8"-18 NPT Connections, Aluminum (LT-2321)
DSTI Store
$596.00
DSTI Rotary Union, 2-Passage, 3/8"-18 NPT Connections, Aluminum (LT-2321)
DSTI Store
$89.49
Union: Malleable Iron, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCB1
Grainger
$89.49
Union: Malleable Iron, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCB1
Grainger
$25.09
Tramec Brass Fitting | Union Flare Pipe | S104-8
FleetPride
$25.09
Tramec Brass Fitting | Union Flare Pipe | S104-8
FleetPride
$110.94
Resideo HS-NPT-105 2" Union NPT Adapters (Pair), HS-NPT-105 | Supplyhouse.Com
SupplyHouse.com
$110.94
Resideo HS-NPT-105 2" Union NPT Adapters (Pair), HS-NPT-105 | Supplyhouse.Com
SupplyHouse.com
$152.43
Bluefin BLU400 4" Black Union | Supplyhouse.Com
SupplyHouse.com
32
$152.43
Bluefin BLU400 4" Black Union | Supplyhouse.Com
SupplyHouse.com
$83.55
ANVIL Union Union, 2" Pipe, FNPT, Malleable Iron, Class 300, 0312822760
Zoro.com
$83.55
ANVIL Union Union, 2" Pipe, FNPT, Malleable Iron, Class 300, 0312822760
Zoro.com
$24.90
Wal-Rich 0417704 1" Black Malleable Iron Insulated Union | Supplyhouse.Com
SupplyHouse.com
$24.90
Wal-Rich 0417704 1" Black Malleable Iron Insulated Union | Supplyhouse.Com
SupplyHouse.com
$44.45
Union Union, 2-1/2" Pipe, FNPT, Malleable Iron, Class 150
Zoro.com
$44.45
Union Union, 2-1/2" Pipe, FNPT, Malleable Iron, Class 150
Zoro.com
$61.55
2 in. Fip Threaded Dielectric Union Zinc Coated Steel And Brass Union Fitting
Home Depot
10
Free shipping
$61.55
2 in. Fip Threaded Dielectric Union Zinc Coated Steel And Brass Union Fitting
Home Depot
$80.19
Union Union, 2" Pipe, FNPT, Malleable Iron, Class 300
Zoro.com
$80.19
Union Union, 2" Pipe, FNPT, Malleable Iron, Class 300
Zoro.com
$9.99
$10.99
Vis Brass Hex Union,1/4" NPT Female X1/4" NPT Female Pipe Fitting, 3250 Straight Connector (3250BB,1Pcs)
Amazon.com
22
$9.99
$10.99
Vis Brass Hex Union,1/4" NPT Female X1/4" NPT Female Pipe Fitting, 3250 Straight Connector (3250BB,1Pcs)
Amazon.com
$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
$5.96
$7.19
NDS U-1250-T PVC Pipe Fitting, 1-1/4-Inch Threaded Union, Schedule 80, EPDM O-Ring, Gray
Amazon.com
62
17% off
$5.96
$7.19
NDS U-1250-T PVC Pipe Fitting, 1-1/4-Inch Threaded Union, Schedule 80, EPDM O-Ring, Gray
Amazon.com