Shop Threaded Coupling Plumbing

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$57.44
$64.62
Couplamatic CS31-20X20 By | VARI-CRIMP Coupling 1-1/4" Hose ID X 1-11/16X12 Thread O-Ring Face Seal ORF Female Swivel 45° Elbow Trivalent Zin
Hose Warehouse
11% off
$57.44
$64.62
Couplamatic CS31-20X20 By | VARI-CRIMP Coupling 1-1/4" Hose ID X 1-11/16X12 Thread O-Ring Face Seal ORF Female Swivel 45° Elbow Trivalent Zin
Hose Warehouse
$104.58
$117.65
Couplamatic T32-6X8 By | T Series Coupling 3/8" Hose ID X 13/16X16 Thread Size O-Ring Face Seal ORF Female Swivel 90° Elbow Trivalent Zinc Pl
Hose Warehouse
11% off
$104.58
$117.65
Couplamatic T32-6X8 By | T Series Coupling 3/8" Hose ID X 13/16X16 Thread Size O-Ring Face Seal ORF Female Swivel 90° Elbow Trivalent Zinc Pl
Hose Warehouse
$12.62
$14.20
Couplamatic CS17-8X10 By | VARI-CRIMP Coupling 1/2" Hose ID X 7/8X14 Thread Female Swivel JIC 37° 90° Elbow Trivalent Zinc Plating Replaces:
Hose Warehouse
11% off
$12.62
$14.20
Couplamatic CS17-8X10 By | VARI-CRIMP Coupling 1/2" Hose ID X 7/8X14 Thread Female Swivel JIC 37° 90° Elbow Trivalent Zinc Plating Replaces:
Hose Warehouse
$127.00
Clemco 00555 CF-3 (Brass) Coupling For 2" Thread Pipe Nipple
Pittsburgh Spray Equipment Company
$127.00
Clemco 00555 CF-3 (Brass) Coupling For 2" Thread Pipe Nipple
Pittsburgh Spray Equipment Company
$23.99
$25.99
PVC Union Coupling Pipe Fitting, Slip Union Schedule 40, Adapter(Socket X Socket), Built-In EPDM O-Ring, White (1 Pack)
Amazon.com
219
$23.99
$25.99
PVC Union Coupling Pipe Fitting, Slip Union Schedule 40, Adapter(Socket X Socket), Built-In EPDM O-Ring, White (1 Pack)
Amazon.com
$18.99
1 1/2" Inch Coupling Threaded NPT 316 Stainless Steel FNPT X FNPT Full Coupling Class 150
Amazon.com
8
$18.99
1 1/2" Inch Coupling Threaded NPT 316 Stainless Steel FNPT X FNPT Full Coupling Class 150
Amazon.com
$9.89
Waterway 2" Union, Male Pipe Thread By Female Slip 400-5080
PoolZoom.com
$9.89
Waterway 2" Union, Male Pipe Thread By Female Slip 400-5080
PoolZoom.com
$396.00
7300030 REXNORD - Machine Parts & Pipe And Coupling Supplies
Radwell.com
$396.00
7300030 REXNORD - Machine Parts & Pipe And Coupling Supplies
Radwell.com
$0.38
3/4 in. SCH-40 PVC Coupling Threaded Pipe Fitting Both End NSF ASTM D2466 FPT X FPT
247Garden
$0.38
3/4 in. SCH-40 PVC Coupling Threaded Pipe Fitting Both End NSF ASTM D2466 FPT X FPT
247Garden
$8.99
Thread Adapter, NPT 1/2 Male To G 3/8 Female
Koolance
$8.99
Thread Adapter, NPT 1/2 Male To G 3/8 Female
Koolance
$71.03
Sandblast Coupling 2' Female Threads Malleable Cast Iron Coupling Length 79 mm
Tameson.com
$71.03
Sandblast Coupling 2' Female Threads Malleable Cast Iron Coupling Length 79 mm
Tameson.com
$33.00
Hayward IDXCPG1931 Threaded Coupling, 2 in.
Pool Warehouse
$33.00
Hayward IDXCPG1931 Threaded Coupling, 2 in.
Pool Warehouse
$1.50
3/8 in. Threaded Rod Coupling
Home Depot
14
Free shipping
$1.50
3/8 in. Threaded Rod Coupling
Home Depot
$27.83
Fernco 1056-44RC 4" X 4" Strong Back PVC Shielded Coupling (Connects Cast Iron, PVC, Copper, Steel Or Lead) | Supplyhouse.Com
SupplyHouse.com
13
$27.83
Fernco 1056-44RC 4" X 4" Strong Back PVC Shielded Coupling (Connects Cast Iron, PVC, Copper, Steel Or Lead) | Supplyhouse.Com
SupplyHouse.com
$8.59
2" Schedule 40 PVC Coupling Threaded, 430-020
PVC Pipe Supplies
$8.59
2" Schedule 40 PVC Coupling Threaded, 430-020
PVC Pipe Supplies
$89.35
PVDF DN 7.2 Coupling Plug G 1/4 Inch Male Threads Double Shut-Off
Tameson.com
$89.35
PVDF DN 7.2 Coupling Plug G 1/4 Inch Male Threads Double Shut-Off
Tameson.com
$8.99
Thread Adapter, NPT 1/4 Female To NPT 3/8 Male
Koolance
$8.99
Thread Adapter, NPT 1/4 Female To NPT 3/8 Male
Koolance
$32.95
Set Screw Coupling, 1", Black Oxide Steel, RC-100
Global Industrial
21
$32.95
Set Screw Coupling, 1", Black Oxide Steel, RC-100
Global Industrial
$3.99
3/4" Schedule 80 PVC Coupling Threaded, 830-007
PVC Pipe Supplies
$3.99
3/4" Schedule 80 PVC Coupling Threaded, 830-007
PVC Pipe Supplies
$293.76
Dixon 3 in. 316 Stainless Steel Cam & Groove Adapter X 150 ANSI Flange - 300-AL-SSANSI
John M. Ellsworth Co., Inc.
$293.76
Dixon 3 in. 316 Stainless Steel Cam & Groove Adapter X 150 ANSI Flange - 300-AL-SSANSI
John M. Ellsworth Co., Inc.
$3.77
3/8" Cast Threaded Full Coupling 150 304 Stainless SN: S3014CP003
SSF
$3.77
3/8" Cast Threaded Full Coupling 150 304 Stainless SN: S3014CP003
SSF
$4.95
3/8" Union Connector Polypropylene
Environmental Service Products
Free shipping
$4.95
3/8" Union Connector Polypropylene
Environmental Service Products
$2.99
1/2" Schedule 80 PVC Coupling Threaded, 830-005
PVC Pipe Supplies
$2.99
1/2" Schedule 80 PVC Coupling Threaded, 830-005
PVC Pipe Supplies
$20.79
Nickel-Plated Brass DN 7.2 (Euro) Air Coupling Plug G 1/2 Inch Male Double Shut-Off
Tameson.com
$20.79
Nickel-Plated Brass DN 7.2 (Euro) Air Coupling Plug G 1/2 Inch Male Double Shut-Off
Tameson.com
$8.93
Proline 1/2-In X 1/2-In Threaded Coupling Fitting In Gold | BF-810NLB
Lowe's
281
$8.93
Proline 1/2-In X 1/2-In Threaded Coupling Fitting In Gold | BF-810NLB
Lowe's
$3.49
Fitting Coupling Adapter, Black Male-Male, G 1/4 BSPP
Koolance
$3.49
Fitting Coupling Adapter, Black Male-Male, G 1/4 BSPP
Koolance
$2,818.00
001966 REXNORD - Machine Parts & Pipe And Coupling Supplies
Radwell.com
$2,818.00
001966 REXNORD - Machine Parts & Pipe And Coupling Supplies
Radwell.com
$11.34
Proline 3/4-In X 1/2-In Threaded Coupling Fitting In Gold | BF-865NLB
Lowe's
281
$11.34
Proline 3/4-In X 1/2-In Threaded Coupling Fitting In Gold | BF-865NLB
Lowe's
$74.00
680-TB ABB THOMAS & BETTS - Machine Parts & Pipe And Coupling Supplies
Radwell.com
$74.00
680-TB ABB THOMAS & BETTS - Machine Parts & Pipe And Coupling Supplies
Radwell.com
$7.81
Proline 1/2-In X 1/2-In Threaded Coupling Fitting Stainless Steel | SF-810B
Lowe's
$7.81
Proline 1/2-In X 1/2-In Threaded Coupling Fitting Stainless Steel | SF-810B
Lowe's
$20.15
$201.33
Coupling | Threaded Fitting | SS304 | Import, 0.125 in / 3000
Trupply LLC
89% off
$20.15
$201.33
Coupling | Threaded Fitting | SS304 | Import, 0.125 in / 3000
Trupply LLC
$13.64
1/2 in. Push-Fit X 1/2 in. Female Pipe Thread Brass Coupling (2-Pack)
Home Depot
Free shipping
$13.64
1/2 in. Push-Fit X 1/2 in. Female Pipe Thread Brass Coupling (2-Pack)
Home Depot
$39.90
Stainless Steel Threaded Couplings
Max-Gain Systems
$39.90
Stainless Steel Threaded Couplings
Max-Gain Systems
$19.88
2" Cast Threaded Half Coupling 150 316 Stainless SN: S3016HC020
SSF
$19.88
2" Cast Threaded Half Coupling 150 316 Stainless SN: S3016HC020
SSF
$18.49
Brass Pipe Coupling Hex Nipple 1/2 Male X G3/4 Female Threaded Connector - Gold - G1/2 Male X G3/4, 2Pcs
Bed Bath & Beyond
$18.49
Brass Pipe Coupling Hex Nipple 1/2 Male X G3/4 Female Threaded Connector - Gold - G1/2 Male X G3/4, 2Pcs
Bed Bath & Beyond
$5.58
$15.13
Dormont Manufacturing 075C 3/4 Inch NPS Threaded Coupler For Commercial Plumbing | Restaurant Supply
RestaurantSupply.com
63% off
$5.58
$15.13
Dormont Manufacturing 075C 3/4 Inch NPS Threaded Coupler For Commercial Plumbing | Restaurant Supply
RestaurantSupply.com
How to measure the thread size of air line couplings and adaptors | Support & Advice
How to measure the thread size of air line couplings and adaptors | S…
Jun 1, 2020
pclairtechnology.com
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Shop Threaded Coupling Plumbing

Sponsored
About our ads
$57.44
$64.62
Couplamatic CS31-20X20 By | VARI-CRIMP Coupling 1-1/4" Hose ID X 1-11/16X12 Thread O-Ring Face Seal ORF Female Swivel 45° Elbow Trivalent Zin
Hose Warehouse
11% off
$57.44
$64.62
Couplamatic CS31-20X20 By | VARI-CRIMP Coupling 1-1/4" Hose ID X 1-11/16X12 Thread O-Ring Face Seal ORF Female Swivel 45° Elbow Trivalent Zin
Hose Warehouse
$104.58
$117.65
Couplamatic T32-6X8 By | T Series Coupling 3/8" Hose ID X 13/16X16 Thread Size O-Ring Face Seal ORF Female Swivel 90° Elbow Trivalent Zinc Pl
Hose Warehouse
11% off
$104.58
$117.65
Couplamatic T32-6X8 By | T Series Coupling 3/8" Hose ID X 13/16X16 Thread Size O-Ring Face Seal ORF Female Swivel 90° Elbow Trivalent Zinc Pl
Hose Warehouse
$12.62
$14.20
Couplamatic CS17-8X10 By | VARI-CRIMP Coupling 1/2" Hose ID X 7/8X14 Thread Female Swivel JIC 37° 90° Elbow Trivalent Zinc Plating Replaces:
Hose Warehouse
11% off
$12.62
$14.20
Couplamatic CS17-8X10 By | VARI-CRIMP Coupling 1/2" Hose ID X 7/8X14 Thread Female Swivel JIC 37° 90° Elbow Trivalent Zinc Plating Replaces:
Hose Warehouse
$127.00
Clemco 00555 CF-3 (Brass) Coupling For 2" Thread Pipe Nipple
Pittsburgh Spray Equipment Company
$127.00
Clemco 00555 CF-3 (Brass) Coupling For 2" Thread Pipe Nipple
Pittsburgh Spray Equipment Company
$23.99
$25.99
PVC Union Coupling Pipe Fitting, Slip Union Schedule 40, Adapter(Socket X Socket), Built-In EPDM O-Ring, White (1 Pack)
Amazon.com
219
$23.99
$25.99
PVC Union Coupling Pipe Fitting, Slip Union Schedule 40, Adapter(Socket X Socket), Built-In EPDM O-Ring, White (1 Pack)
Amazon.com
$18.99
1 1/2" Inch Coupling Threaded NPT 316 Stainless Steel FNPT X FNPT Full Coupling Class 150
Amazon.com
8
$18.99
1 1/2" Inch Coupling Threaded NPT 316 Stainless Steel FNPT X FNPT Full Coupling Class 150
Amazon.com
$9.89
Waterway 2" Union, Male Pipe Thread By Female Slip 400-5080
PoolZoom.com
$9.89
Waterway 2" Union, Male Pipe Thread By Female Slip 400-5080
PoolZoom.com
$396.00
7300030 REXNORD - Machine Parts & Pipe And Coupling Supplies
Radwell.com
$396.00
7300030 REXNORD - Machine Parts & Pipe And Coupling Supplies
Radwell.com
$0.38
3/4 in. SCH-40 PVC Coupling Threaded Pipe Fitting Both End NSF ASTM D2466 FPT X FPT
247Garden
$0.38
3/4 in. SCH-40 PVC Coupling Threaded Pipe Fitting Both End NSF ASTM D2466 FPT X FPT
247Garden
$8.99
Thread Adapter, NPT 1/2 Male To G 3/8 Female
Koolance
$8.99
Thread Adapter, NPT 1/2 Male To G 3/8 Female
Koolance
$71.03
Sandblast Coupling 2' Female Threads Malleable Cast Iron Coupling Length 79 mm
Tameson.com
$71.03
Sandblast Coupling 2' Female Threads Malleable Cast Iron Coupling Length 79 mm
Tameson.com
$33.00
Hayward IDXCPG1931 Threaded Coupling, 2 in.
Pool Warehouse
$33.00
Hayward IDXCPG1931 Threaded Coupling, 2 in.
Pool Warehouse
$1.50
3/8 in. Threaded Rod Coupling
Home Depot
14
Free shipping
$1.50
3/8 in. Threaded Rod Coupling
Home Depot
$27.83
Fernco 1056-44RC 4" X 4" Strong Back PVC Shielded Coupling (Connects Cast Iron, PVC, Copper, Steel Or Lead) | Supplyhouse.Com
SupplyHouse.com
13
$27.83
Fernco 1056-44RC 4" X 4" Strong Back PVC Shielded Coupling (Connects Cast Iron, PVC, Copper, Steel Or Lead) | Supplyhouse.Com
SupplyHouse.com
$8.59
2" Schedule 40 PVC Coupling Threaded, 430-020
PVC Pipe Supplies
$8.59
2" Schedule 40 PVC Coupling Threaded, 430-020
PVC Pipe Supplies
$89.35
PVDF DN 7.2 Coupling Plug G 1/4 Inch Male Threads Double Shut-Off
Tameson.com
$89.35
PVDF DN 7.2 Coupling Plug G 1/4 Inch Male Threads Double Shut-Off
Tameson.com
$8.99
Thread Adapter, NPT 1/4 Female To NPT 3/8 Male
Koolance
$8.99
Thread Adapter, NPT 1/4 Female To NPT 3/8 Male
Koolance
$32.95
Set Screw Coupling, 1", Black Oxide Steel, RC-100
Global Industrial
21
$32.95
Set Screw Coupling, 1", Black Oxide Steel, RC-100
Global Industrial

  • Pipe Couplings - Northern Tool

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    SponsoredShop the Largest Selection of Pipe Couplings from the Top Brands at Northern Tool.