Shop Steel Pipe Coupler

Sponsored
About our ads
$22.28
Brennan Industrial Pipe Coupling: FNPT X FNPT - Steel | Part BD-16041
MSC Direct
$22.28
Brennan Industrial Pipe Coupling: FNPT X FNPT - Steel | Part BD-16041
MSC Direct
$20.15
$28.78
Value Collection Pipe Coupling: 2-1/2", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi | Part 4SPU21/2
MSC Direct
Special Offer
29% off
$20.15
$28.78
Value Collection Pipe Coupling: 2-1/2", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi | Part 4SPU21/2
MSC Direct
Special Offer
$45.40
Made In USA Pipe Coupling: 3/8", 316 Stainless Steel - MNPTF X FNPTF, Threaded | Part P-3/8-HC
MSC Direct
$45.40
Made In USA Pipe Coupling: 3/8", 316 Stainless Steel - MNPTF X FNPTF, Threaded | Part P-3/8-HC
MSC Direct
$42.51
Value Collection Pipe Coupling: 3", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi | Part 4SPU3
MSC Direct
Special Offer
$42.51
Value Collection Pipe Coupling: 3", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi | Part 4SPU3
MSC Direct
Special Offer
$25.96
Value Collection Pipe Coupling: 2", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
Special Offer
$25.96
Value Collection Pipe Coupling: 2", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
Special Offer
$22.44
Brennan Industrial Pipe Coupling: 3/4 X 3/4" Female Thread, FNPT X FNPT - Steel | Part BD-16043
MSC Direct
Special Offer
$22.44
Brennan Industrial Pipe Coupling: 3/4 X 3/4" Female Thread, FNPT X FNPT - Steel | Part BD-16043
MSC Direct
Special Offer
$0.94
$1.34
Value Collection Pipe Half Coupling: 3/8", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
29% off
$0.94
$1.34
Value Collection Pipe Half Coupling: 3/8", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
$43.35
Value Collection Black Coupling: 1-1/4", NPT - Forged Carbon Steel, Class 3000
MSC Direct
$43.35
Value Collection Black Coupling: 1-1/4", NPT - Forged Carbon Steel, Class 3000
MSC Direct
$18.18
Brennan Industrial Pipe Coupling: 1/4 X 1/4" Female Thread, FNPT X FNPT - Steel | Part BD-16040
MSC Direct
$18.18
Brennan Industrial Pipe Coupling: 1/4 X 1/4" Female Thread, FNPT X FNPT - Steel | Part BD-16040
MSC Direct
$30.55
Brennan Industrial Pipe Coupling: 1/2 X 1/2" Female Thread, FNPT X FNPT - Steel | Part BD-16042
MSC Direct
$30.55
Brennan Industrial Pipe Coupling: 1/2 X 1/2" Female Thread, FNPT X FNPT - Steel | Part BD-16042
MSC Direct
$91.95
Set Screw Coupling, 1-1/2", Black Oxide Steel, RC-150
Global Industrial
$91.95
Set Screw Coupling, 1-1/2", Black Oxide Steel, RC-150
Global Industrial
$58.19
Camlock DN 50 (2') Stainless Steel Coupling G 2' Female Thread Type D EN 14420-7 (DIN 2828)
Tameson.com
$58.19
Camlock DN 50 (2') Stainless Steel Coupling G 2' Female Thread Type D EN 14420-7 (DIN 2828)
Tameson.com
$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
$94.14
Heavy-Duty Clamp Coupling: Stainless Steel, 6 in X 6 in Fitting Pipe Size, Coupling, 4 in Overall Lg Model: HDC600
Grainger
$94.14
Heavy-Duty Clamp Coupling: Stainless Steel, 6 in X 6 in Fitting Pipe Size, Coupling, 4 in Overall Lg Model: HDC600
Grainger
$35.72
Value Collection Pipe Coupling: 2", 316 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
Special Offer
$35.72
Value Collection Pipe Coupling: 2", 316 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
Special Offer
$76.33
Coupling: 304 Stainless Steel, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT Model: 40FC111N212
Grainger
$76.33
Coupling: 304 Stainless Steel, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT Model: 40FC111N212
Grainger
$18.04
Coupling: Forged Steel, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Class 3000, Socket Model: 1MNX4
Grainger
$18.04
Coupling: Forged Steel, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Class 3000, Socket Model: 1MNX4
Grainger
$73.05
Value Collection Black Coupling: 3/8", Socket Weld - Forged Carbon Steel, Class 3000
MSC Direct
$73.05
Value Collection Black Coupling: 3/8", Socket Weld - Forged Carbon Steel, Class 3000
MSC Direct
$16.88
Coupling: 304 Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT Model: 2UA51
Grainger
$16.88
Coupling: 304 Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT Model: 2UA51
Grainger
$36.85
Camlock DN 50 (2') Stainless Steel Coupling Weld End (60.3 Mm) Type F (AS) MIL-C-27487
Tameson.com
$36.85
Camlock DN 50 (2') Stainless Steel Coupling Weld End (60.3 Mm) Type F (AS) MIL-C-27487
Tameson.com
$25.89
USA Sealing | USA Industrials Pipe Coupling: 1/8", 316 Stainless Steel - FNPT X FNPT, Threaded, ANSI/ASME B31.1-ANSI/ASME B31.3-ANSI/ASME B1.20.1
MSC Direct
$25.89
USA Sealing | USA Industrials Pipe Coupling: 1/8", 316 Stainless Steel - FNPT X FNPT, Threaded, ANSI/ASME B31.1-ANSI/ASME B31.3-ANSI/ASME B1.20.1
MSC Direct
$14.41
Value Collection Pipe Coupling: 1-1/4", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
Special Offer
$14.41
Value Collection Pipe Coupling: 1-1/4", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
Special Offer
$46.23
Supply Giant NDUU0400 4" Straight Merchant Steel Coupling With Black Coating
Amazon.com
Free shipping
$46.23
Supply Giant NDUU0400 4" Straight Merchant Steel Coupling With Black Coating
Amazon.com
Free shipping
$16.66
Value Collection Pipe Coupling: 1-1/2", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
Special Offer
$16.66
Value Collection Pipe Coupling: 1-1/2", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
Special Offer
$41.70
Made In USA | ASC Engineered Solutions Steel Pipe Coupling: 3/4" Fitting - Threaded, 300 Psi Liquid & Gas, 300 Psi Steam | Part 0321201147
MSC Direct
$41.70
Made In USA | ASC Engineered Solutions Steel Pipe Coupling: 3/4" Fitting - Threaded, 300 Psi Liquid & Gas, 300 Psi Steam | Part 0321201147
MSC Direct
$39.89
Camlock DN 50 (2') Stainless Steel Coupling G 2' Female Thread Type A EN 14420-7 (DIN 2828)
Tameson.com
$39.89
Camlock DN 50 (2') Stainless Steel Coupling G 2' Female Thread Type A EN 14420-7 (DIN 2828)
Tameson.com
$10.49
Beduan Stainless Steel Coupling Adapter 1/4" NPT Female X 1/4" NPT Female Hex Coupler Pipe Fitting For Air Water Gas Oil(Pack Of 2)
Amazon.com
86
$10.49
Beduan Stainless Steel Coupling Adapter 1/4" NPT Female X 1/4" NPT Female Hex Coupler Pipe Fitting For Air Water Gas Oil(Pack Of 2)
Amazon.com
86
$18.94
Value Collection Pipe Coupling: 1-1/4", 316 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
$18.94
Value Collection Pipe Coupling: 1-1/4", 316 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
MSC Direct
$9.89
USA Sealing | USA Industrials Pipe Coupling: 1/4 X 1/4", Standard Stainless Steel - FNPTF × FNPTF, Threaded, ASME B1.20.1, ASME B31.3, 1000 Psi
MSC Direct
$9.89
USA Sealing | USA Industrials Pipe Coupling: 1/4 X 1/4", Standard Stainless Steel - FNPTF × FNPTF, Threaded, ASME B1.20.1, ASME B31.3, 1000 Psi
MSC Direct
$18.99
1 1/2" Inch Coupling Threaded NPT 316 Stainless Steel FNPT X FNPT Full Coupling Class 150
Amazon.com
$18.99
1 1/2" Inch Coupling Threaded NPT 316 Stainless Steel FNPT X FNPT Full Coupling Class 150
Amazon.com
$286.38
Anvil Merchant Full Coupling: Steel, 4 in X 4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 0320200280
Grainger
$286.38
Anvil Merchant Full Coupling: Steel, 4 in X 4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 0320200280
Grainger
$21.88
Coupling: 304 Stainless Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT Model: 4307000062
Grainger
$21.88
Coupling: 304 Stainless Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT Model: 4307000062
Grainger
$70.48
Merchant Coupling: Steel, 4 in X 4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 4HVG9
Grainger
$70.48
Merchant Coupling: Steel, 4 in X 4 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 4HVG9
Grainger
$8.88
Coupling: Forged Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MNA4
Grainger
$8.88
Coupling: Forged Steel, 3/4 in X 3/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MNA4
Grainger
$149.77
Smith Cooper Black Merchant Steel Coupling - 23MC4050
John M. Ellsworth Co., Inc.
$149.77
Smith Cooper Black Merchant Steel Coupling - 23MC4050
John M. Ellsworth Co., Inc.
$398.69
JME Threaded Merchant Steel Full Couplings - BSC-8
John M. Ellsworth Co., Inc.
30-day returns (most items)
$398.69
JME Threaded Merchant Steel Full Couplings - BSC-8
John M. Ellsworth Co., Inc.
30-day returns
See more
See less
    Some results have been hidden because they may be inaccessible to you.Show inaccessible results
    See more images

    Shop Steel Pipe Coupler

    Sponsored
    About our ads
    $22.28
    Brennan Industrial Pipe Coupling: FNPT X FNPT - Steel | Part BD-16041
    MSC Direct
    $22.28
    Brennan Industrial Pipe Coupling: FNPT X FNPT - Steel | Part BD-16041
    MSC Direct
    $20.15
    $28.78
    Value Collection Pipe Coupling: 2-1/2", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi | Part 4SPU21/2
    MSC Direct
    Special Offer
    29% off
    $20.15
    $28.78
    Value Collection Pipe Coupling: 2-1/2", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi | Part 4SPU21/2
    MSC Direct
    Special Offer
    $45.40
    Made In USA Pipe Coupling: 3/8", 316 Stainless Steel - MNPTF X FNPTF, Threaded | Part P-3/8-HC
    MSC Direct
    $45.40
    Made In USA Pipe Coupling: 3/8", 316 Stainless Steel - MNPTF X FNPTF, Threaded | Part P-3/8-HC
    MSC Direct
    $42.51
    Value Collection Pipe Coupling: 3", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi | Part 4SPU3
    MSC Direct
    Special Offer
    $42.51
    Value Collection Pipe Coupling: 3", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi | Part 4SPU3
    MSC Direct
    Special Offer
    $25.96
    Value Collection Pipe Coupling: 2", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
    MSC Direct
    Special Offer
    $25.96
    Value Collection Pipe Coupling: 2", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
    MSC Direct
    Special Offer
    $22.44
    Brennan Industrial Pipe Coupling: 3/4 X 3/4" Female Thread, FNPT X FNPT - Steel | Part BD-16043
    MSC Direct
    Special Offer
    $22.44
    Brennan Industrial Pipe Coupling: 3/4 X 3/4" Female Thread, FNPT X FNPT - Steel | Part BD-16043
    MSC Direct
    Special Offer
    $0.94
    $1.34
    Value Collection Pipe Half Coupling: 3/8", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
    MSC Direct
    29% off
    $0.94
    $1.34
    Value Collection Pipe Half Coupling: 3/8", 304 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
    MSC Direct
    $43.35
    Value Collection Black Coupling: 1-1/4", NPT - Forged Carbon Steel, Class 3000
    MSC Direct
    $43.35
    Value Collection Black Coupling: 1-1/4", NPT - Forged Carbon Steel, Class 3000
    MSC Direct
    $18.18
    Brennan Industrial Pipe Coupling: 1/4 X 1/4" Female Thread, FNPT X FNPT - Steel | Part BD-16040
    MSC Direct
    $18.18
    Brennan Industrial Pipe Coupling: 1/4 X 1/4" Female Thread, FNPT X FNPT - Steel | Part BD-16040
    MSC Direct
    $30.55
    Brennan Industrial Pipe Coupling: 1/2 X 1/2" Female Thread, FNPT X FNPT - Steel | Part BD-16042
    MSC Direct
    $30.55
    Brennan Industrial Pipe Coupling: 1/2 X 1/2" Female Thread, FNPT X FNPT - Steel | Part BD-16042
    MSC Direct
    $91.95
    Set Screw Coupling, 1-1/2", Black Oxide Steel, RC-150
    Global Industrial
    $91.95
    Set Screw Coupling, 1-1/2", Black Oxide Steel, RC-150
    Global Industrial
    $58.19
    Camlock DN 50 (2') Stainless Steel Coupling G 2' Female Thread Type D EN 14420-7 (DIN 2828)
    Tameson.com
    $58.19
    Camlock DN 50 (2') Stainless Steel Coupling G 2' Female Thread Type D EN 14420-7 (DIN 2828)
    Tameson.com
    $46.23
    Supply Giant NDUU0400 4" Straight Merchant Steel Coupling With Black Coating
    Amazon.com
    5
    Free shipping
    $46.23
    Supply Giant NDUU0400 4" Straight Merchant Steel Coupling With Black Coating
    Amazon.com
    5
    $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
    $94.14
    Heavy-Duty Clamp Coupling: Stainless Steel, 6 in X 6 in Fitting Pipe Size, Coupling, 4 in Overall Lg Model: HDC600
    Grainger
    $94.14
    Heavy-Duty Clamp Coupling: Stainless Steel, 6 in X 6 in Fitting Pipe Size, Coupling, 4 in Overall Lg Model: HDC600
    Grainger
    $35.72
    Value Collection Pipe Coupling: 2", 316 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
    MSC Direct
    Special Offer
    $35.72
    Value Collection Pipe Coupling: 2", 316 Stainless Steel - FNPT X FNPT, Threaded, MSS SP-114, ASME B1.20.1 & ASTM A351, 150 Psi
    MSC Direct
    Special Offer
    $76.33
    Coupling: 304 Stainless Steel, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT Model: 40FC111N212
    Grainger
    $76.33
    Coupling: 304 Stainless Steel, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT Model: 40FC111N212
    Grainger
    $18.04
    Coupling: Forged Steel, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Class 3000, Socket Model: 1MNX4
    Grainger
    $18.04
    Coupling: Forged Steel, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Class 3000, Socket Model: 1MNX4
    Grainger