Shop Threaded Pipe Connectors

Sponsored
About our ads
$66.73
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
$66.73
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
$45.90
Reducing Adapter: Brass, 3/4 in X 1/2 in Fitting Pipe Size, Female NPT X Male NPT Model: 706120-1208
Grainger
$45.90
Reducing Adapter: Brass, 3/4 in X 1/2 in Fitting Pipe Size, Female NPT X Male NPT Model: 706120-1208
Grainger
$33.60
Coupling: 304 Stainless Steel, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 40FC111N020
Grainger
$33.60
Coupling: 304 Stainless Steel, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 40FC111N020
Grainger
$23.92
Union: 316 Stainless Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 600U111N034
Grainger
$23.92
Union: 316 Stainless Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 600U111N034
Grainger
$33.51
Straight Adapter: Steel, 1/4 in X 1/4 in Fitting Pipe Size, Female NPT X Male BSPP, 1 5/16 in Lg Model: ZUSA-PF-7983
Grainger
$33.51
Straight Adapter: Steel, 1/4 in X 1/4 in Fitting Pipe Size, Female NPT X Male BSPP, 1 5/16 in Lg Model: ZUSA-PF-7983
Grainger
$66.00
Made In USA Pipe Coupling: 1/2", 316 Stainless Steel - MNPTF X FNPTF, Threaded | Part P-1/2-HC
MSC Direct
Special Offer
$66.00
Made In USA Pipe Coupling: 1/2", 316 Stainless Steel - MNPTF X FNPTF, Threaded | Part P-1/2-HC
MSC Direct
$75.14
Merit Brass Brass Pipe Nipple: Threaded On Both Ends, 24" OAL, 1/4" NPT - 1/4" OD, OSHA | Part 2004-2400
MSC Direct
Special Offer
$75.14
Merit Brass Brass Pipe Nipple: Threaded On Both Ends, 24" OAL, 1/4" NPT - 1/4" OD, OSHA | Part 2004-2400
MSC Direct
$90.51
Pipe And Conduit Thread Tap: 1"-11 1/2 Thread Size, 1 3/4 in Thread Lg, 3 3/4 in Overall Lg Model: 5TWU2
Grainger
$90.51
Pipe And Conduit Thread Tap: 1"-11 1/2 Thread Size, 1 3/4 in Thread Lg, 3 3/4 in Overall Lg Model: 5TWU2
Grainger
$2.60
Female Adapter: 1/2 in X 1/2 in Fitting Pipe Size, Male Insert X Female NPT, 200 Psi, Gray Model: 1435-005
Grainger
$2.60
Female Adapter: 1/2 in X 1/2 in Fitting Pipe Size, Male Insert X Female NPT, 200 Psi, Gray Model: 1435-005
Grainger
$8.09
Coupling: 304 Stainless Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 40FC111N034
Grainger
$8.09
Coupling: 304 Stainless Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 40FC111N034
Grainger
$62.27
Coupling Nut: Plain, 18-8, Stainless Steel, 1/2"-13 Thread, 11/16 in Hex Wd, 1 3/4 in Lg, 5 PK [PK/5] Model: U51106.050.0175
Grainger
$62.27
Coupling Nut: Plain, 18-8, Stainless Steel, 1/2"-13 Thread, 11/16 in Hex Wd, 1 3/4 in Lg, 5 PK [PK/5] Model: U51106.050.0175
Grainger
$32.95
$36.90
MSE PRO SM1 Threaded Tube Adapters, SM1 Internal Thread/Adapted To SM2 External Thread
MSE Supplies
10% off
$32.95
$36.90
MSE PRO SM1 Threaded Tube Adapters, SM1 Internal Thread/Adapted To SM2 External Thread
MSE Supplies
$40.50
Merchant Coupling: Steel, 3 in X 3 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 4HVG8
Grainger
$40.50
Merchant Coupling: Steel, 3 in X 3 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 4HVG8
Grainger
$9.41
Coupling: 316 Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 60FC111N012
Grainger
$9.41
Coupling: 316 Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 60FC111N012
Grainger
$10.20
$14.60
Value Collection Plastic Pipe Fittings: Fitting Type: Threaded Elbow, Fitting Size: 3/4" NPT X 3/4" Barb ID, Material: Nylon | 10-Pack
MSC Direct
Special Offer
30% off
$10.20
$14.60
Value Collection Plastic Pipe Fittings: Fitting Type: Threaded Elbow, Fitting Size: 3/4" NPT X 3/4" Barb ID, Material: Nylon | 10-Pack
MSC Direct
$8.80
$12.60
Value Collection Plastic Pipe Fittings: Fitting Type: Threaded Tee, Fitting Size: 3/4" NPT X 1/2" Barb ID, Material: Nylon | 10-Pack | Part T12-8BN
MSC Direct
Special Offer
30% off
$8.80
$12.60
Value Collection Plastic Pipe Fittings: Fitting Type: Threaded Tee, Fitting Size: 3/4" NPT X 1/2" Barb ID, Material: Nylon | 10-Pack | Part T12-8BN
MSC Direct
$12.20
Parker Industrial Pipe Adapter: 1/4" Female Thread, 7/16-20 Male Thread, Male Straight Thread O-Ring X Female NPTF - 6,000 Max Psi, Zinc-Plated Steel
MSC Direct
Special Offer
$12.20
Parker Industrial Pipe Adapter: 1/4" Female Thread, 7/16-20 Male Thread, Male Straight Thread O-Ring X Female NPTF - 6,000 Max Psi, Zinc-Plated Steel
MSC Direct
$49.22
Clemco Coupling, CF-2, Brass, For 1-1/2" Threaded Pipe Nipple
Clemtex
$49.22
Clemco Coupling, CF-2, Brass, For 1-1/2" Threaded Pipe Nipple
Clemtex
$40.20
Coupling: Red Brass, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT Model: 1VFE4
Grainger
$40.20
Coupling: Red Brass, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT Model: 1VFE4
Grainger
$36.87
Hex Reducing Bushing: 316 Stainless Steel, 2 in X 3/4 in Fitting Pipe Size, Male NPT X Female NPT Model: 600B113N020034
Grainger
$36.87
Hex Reducing Bushing: 316 Stainless Steel, 2 in X 3/4 in Fitting Pipe Size, Male NPT X Female NPT Model: 600B113N020034
Grainger
$8.04
Hex Bushing: Brass, 1/2 in X 3/8 in Fitting Pipe Size, Male NPT X Female NPT, 1 in Overall Lg Model: 706110-0806
Grainger
$8.04
Hex Bushing: Brass, 1/2 in X 3/8 in Fitting Pipe Size, Male NPT X Female NPT, 1 in Overall Lg Model: 706110-0806
Grainger
$38.30
Value Collection Black Coupling: 1-1/2", Threaded - Malleable Iron, Class 150 | 2-Pack
MSC Direct
Special Offer
$38.30
Value Collection Black Coupling: 1-1/2", Threaded - Malleable Iron, Class 150 | 2-Pack
MSC Direct
$29.90
Coupling: 316/316L Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT Model: 1000300718
Grainger
$29.90
Coupling: 316/316L Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT Model: 1000300718
Grainger
$26.36
Value Collection Pipe Reducing Coupling: 2 X 3/4", 316 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
Special Offer
$26.36
Value Collection Pipe Reducing Coupling: 2 X 3/4", 316 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
$16.21
Merit Brass Brass Pipe Nipple: Threaded On Both Ends, 6" OAL, 1/4" NPT - 1/4" OD, OSHA | Part 2104-600
MSC Direct
Special Offer
$16.21
Merit Brass Brass Pipe Nipple: Threaded On Both Ends, 6" OAL, 1/4" NPT - 1/4" OD, OSHA | Part 2104-600
MSC Direct
$20.14
Coupling: 304 Stainless Steel, 1 1/4 in X 1 1/4 in Fitting Pipe Size, Female NPT X Female NPT Model: 40FC111N114
Grainger
$20.14
Coupling: 304 Stainless Steel, 1 1/4 in X 1 1/4 in Fitting Pipe Size, Female NPT X Female NPT Model: 40FC111N114
Grainger
$10.39
Parker Industrial Pipe Adapter: 1/2" Female Thread, 3/4-16 Male Thread, Male Straight Thread O-Ring X Female NPTF - 5,000 Max Psi, Zinc-Plated Steel
MSC Direct
Special Offer
$10.39
Parker Industrial Pipe Adapter: 1/2" Female Thread, 3/4-16 Male Thread, Male Straight Thread O-Ring X Female NPTF - 5,000 Max Psi, Zinc-Plated Steel
MSC Direct
$16.81
Pipe And Conduit Thread Tap: 1/4"-18 Thread Size, 1 1/16 in Thread Lg, 2 7/16 in Overall Lg Model: 2LXR4
Grainger
$16.81
Pipe And Conduit Thread Tap: 1/4"-18 Thread Size, 1 1/16 in Thread Lg, 2 7/16 in Overall Lg Model: 2LXR4
Grainger
$82.30
Parker Compression Tube Pipe Thread Swivel Connector: 3/4-14, 3/4" Tube OD, ORFS X NPTF - Steel | Part 12 F6L-S
MSC Direct
Special Offer
$82.30
Parker Compression Tube Pipe Thread Swivel Connector: 3/4-14, 3/4" Tube OD, ORFS X NPTF - Steel | Part 12 F6L-S
MSC Direct
$28.84
JME 2 in. Aluminum Straight Pipe Coupling - Threaded - 44705K371
John M. Ellsworth Co., Inc.
$28.84
JME 2 in. Aluminum Straight Pipe Coupling - Threaded - 44705K371
John M. Ellsworth Co., Inc.
$44.18
$50.40
Sharkbite 2 Inch Coupling, Push To Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, UXL0154
Amazon.com
126
Free shipping
12% off
$44.18
$50.40
Sharkbite 2 Inch Coupling, Push To Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, UXL0154
Amazon.com
$330.64
Smith Cooper 3000 Forged 316 Stainless Steel 2 in. Tee Fitting - Threaded - Fig. S4036T - 4307002218
John M. Ellsworth Co., Inc.
$330.64
Smith Cooper 3000 Forged 316 Stainless Steel 2 in. Tee Fitting - Threaded - Fig. S4036T - 4307002218
John M. Ellsworth Co., Inc.
$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
$86.70
Morrison Bros. 244N Series 6 in. Pipe X 8 in. Long Pipe Nipple - Threaded One End - 244N--0200 1N
John M. Ellsworth Co., Inc.
$86.70
Morrison Bros. 244N Series 6 in. Pipe X 8 in. Long Pipe Nipple - Threaded One End - 244N--0200 1N
John M. Ellsworth Co., Inc.
$10.15
1-1/4" Schedule 40 Threaded Coupler - FPT (830-012)
IrrigationKing
$10.15
1-1/4" Schedule 40 Threaded Coupler - FPT (830-012)
IrrigationKing
$68.35
2-1/2 in. NPT Threaded - Full Coupling - 150 Cast 316 Stainless Steel Pipe Fitting
BFO
$68.35
2-1/2 in. NPT Threaded - Full Coupling - 150 Cast 316 Stainless Steel Pipe Fitting
BFO
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    Shop Threaded Pipe Connectors

    Sponsored
    About our ads
    $66.73
    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
    $66.73
    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
    $45.90
    Reducing Adapter: Brass, 3/4 in X 1/2 in Fitting Pipe Size, Female NPT X Male NPT Model: 706120-1208
    Grainger
    $45.90
    Reducing Adapter: Brass, 3/4 in X 1/2 in Fitting Pipe Size, Female NPT X Male NPT Model: 706120-1208
    Grainger
    $33.60
    Coupling: 304 Stainless Steel, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 40FC111N020
    Grainger
    $33.60
    Coupling: 304 Stainless Steel, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 40FC111N020
    Grainger
    $23.92
    Union: 316 Stainless Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 600U111N034
    Grainger
    $23.92
    Union: 316 Stainless Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 600U111N034
    Grainger
    $33.51
    Straight Adapter: Steel, 1/4 in X 1/4 in Fitting Pipe Size, Female NPT X Male BSPP, 1 5/16 in Lg Model: ZUSA-PF-7983
    Grainger
    $33.51
    Straight Adapter: Steel, 1/4 in X 1/4 in Fitting Pipe Size, Female NPT X Male BSPP, 1 5/16 in Lg Model: ZUSA-PF-7983
    Grainger
    $66.00
    Made In USA Pipe Coupling: 1/2", 316 Stainless Steel - MNPTF X FNPTF, Threaded | Part P-1/2-HC
    MSC Direct
    Special Offer
    $66.00
    Made In USA Pipe Coupling: 1/2", 316 Stainless Steel - MNPTF X FNPTF, Threaded | Part P-1/2-HC
    MSC Direct
    $75.14
    Merit Brass Brass Pipe Nipple: Threaded On Both Ends, 24" OAL, 1/4" NPT - 1/4" OD, OSHA | Part 2004-2400
    MSC Direct
    Special Offer
    $75.14
    Merit Brass Brass Pipe Nipple: Threaded On Both Ends, 24" OAL, 1/4" NPT - 1/4" OD, OSHA | Part 2004-2400
    MSC Direct
    $90.51
    Pipe And Conduit Thread Tap: 1"-11 1/2 Thread Size, 1 3/4 in Thread Lg, 3 3/4 in Overall Lg Model: 5TWU2
    Grainger
    $90.51
    Pipe And Conduit Thread Tap: 1"-11 1/2 Thread Size, 1 3/4 in Thread Lg, 3 3/4 in Overall Lg Model: 5TWU2
    Grainger
    $2.60
    Female Adapter: 1/2 in X 1/2 in Fitting Pipe Size, Male Insert X Female NPT, 200 Psi, Gray Model: 1435-005
    Grainger
    $2.60
    Female Adapter: 1/2 in X 1/2 in Fitting Pipe Size, Male Insert X Female NPT, 200 Psi, Gray Model: 1435-005
    Grainger
    $8.09
    Coupling: 304 Stainless Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 40FC111N034
    Grainger
    $8.09
    Coupling: 304 Stainless Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 40FC111N034
    Grainger
    $62.27
    Coupling Nut: Plain, 18-8, Stainless Steel, 1/2"-13 Thread, 11/16 in Hex Wd, 1 3/4 in Lg, 5 PK [PK/5] Model: U51106.050.0175
    Grainger
    $62.27
    Coupling Nut: Plain, 18-8, Stainless Steel, 1/2"-13 Thread, 11/16 in Hex Wd, 1 3/4 in Lg, 5 PK [PK/5] Model: U51106.050.0175
    Grainger
    $32.95
    $36.90
    MSE PRO SM1 Threaded Tube Adapters, SM1 Internal Thread/Adapted To SM2 External Thread
    MSE Supplies
    10% off
    $32.95
    $36.90
    MSE PRO SM1 Threaded Tube Adapters, SM1 Internal Thread/Adapted To SM2 External Thread
    MSE Supplies
    $40.50
    Merchant Coupling: Steel, 3 in X 3 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 4HVG8
    Grainger
    $40.50
    Merchant Coupling: Steel, 3 in X 3 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 4HVG8
    Grainger
    $9.41
    Coupling: 316 Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 60FC111N012
    Grainger
    $9.41
    Coupling: 316 Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 60FC111N012
    Grainger
    $10.20
    $14.60
    Value Collection Plastic Pipe Fittings: Fitting Type: Threaded Elbow, Fitting Size: 3/4" NPT X 3/4" Barb ID, Material: Nylon | 10-Pack
    MSC Direct
    Special Offer
    30% off
    $10.20
    $14.60
    Value Collection Plastic Pipe Fittings: Fitting Type: Threaded Elbow, Fitting Size: 3/4" NPT X 3/4" Barb ID, Material: Nylon | 10-Pack
    MSC Direct
    $8.80
    $12.60
    Value Collection Plastic Pipe Fittings: Fitting Type: Threaded Tee, Fitting Size: 3/4" NPT X 1/2" Barb ID, Material: Nylon | 10-Pack | Part T12-8BN
    MSC Direct
    Special Offer
    30% off
    $8.80
    $12.60
    Value Collection Plastic Pipe Fittings: Fitting Type: Threaded Tee, Fitting Size: 3/4" NPT X 1/2" Barb ID, Material: Nylon | 10-Pack | Part T12-8BN
    MSC Direct
    $12.20
    Parker Industrial Pipe Adapter: 1/4" Female Thread, 7/16-20 Male Thread, Male Straight Thread O-Ring X Female NPTF - 6,000 Max Psi, Zinc-Plated Steel
    MSC Direct
    Special Offer
    $12.20
    Parker Industrial Pipe Adapter: 1/4" Female Thread, 7/16-20 Male Thread, Male Straight Thread O-Ring X Female NPTF - 6,000 Max Psi, Zinc-Plated Steel
    MSC Direct
    $49.22
    Clemco Coupling, CF-2, Brass, For 1-1/2" Threaded Pipe Nipple
    Clemtex
    $49.22
    Clemco Coupling, CF-2, Brass, For 1-1/2" Threaded Pipe Nipple
    Clemtex