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  9. Stainless Steel Pipe Fittings
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Stainless Steel Pipe Fittings (12,500+ items)

Zoro Select Hex Bushing, 3/4 in x 1/2 in Pipe Fitting, MNPT x FNPT, 304 Stainless Steel 400B113N034012
Zoro Select

Hex Bushing, 3/4 in x 1/2 in Pipe Fitting, MNPT x FNPT, 304 Stainless Steel

Zoro # G3192804
Mfr # 400B113N034012
product price:  $3.79
/ea
Zoro Select 304 Stainless Steel Hex Bushing, 1 in x 3/4 in Fitting Pipe Size, Male NPT x Female NPT, Class 150 400B113N010034
Zoro Select

304 Stainless Steel Hex Bushing, 1 in x 3/4 in Fitting Pipe Size, Male NPT x Female NPT, Class 150

Zoro # G1140167
Mfr # 400B113N010034
product price:  $6.45
/ea
Zoro Select 304 Stainless Steel Union, 1 in x 1 in Fitting Pipe Size, Female NPT x Female NPT, Class 150 400U111N010
Zoro Select

304 Stainless Steel Union, 1 in x 1 in Fitting Pipe Size, Female NPT x Female NPT, Class 150

Zoro # G0864744
Mfr # 400U111N010
product price:  $17.19
/ea
Zoro Select 2" FNPT SS Threaded Flange 4381001050
Zoro Select

2" FNPT SS Threaded Flange

Zoro # G2791031
Mfr # 4381001050
product price:  $86.19
/ea
Zoro Select Hex Reducing Bushing, 1/2 in x 1/4 in, 316 Stainless Steel, Class 150  600B113N012014
Zoro Select

Hex Reducing Bushing, 1/2 in x 1/4 in, 316 Stainless Steel, Class 150

Zoro # G2615417
Mfr # 600B113N012014
product price:  $3.95
/ea
Zoro Select 304 Stainless Steel Hex Bushing, 3/8 in x 1/4 in Fitting Pipe Size, Male NPT x Female NPT 400B113N038014
Zoro Select

304 Stainless Steel Hex Bushing, 3/8 in x 1/4 in Fitting Pipe Size, Male NPT x Female NPT

Zoro # G2368931
Mfr # 400B113N038014
product price:  $3.55
/ea
Zoro Select 304 Stainless Steel Union, 3/4 in x 3/4 in Fitting Pipe Size, Female NPT x Female NPT, Class 150 400U111N034
Zoro Select

304 Stainless Steel Union, 3/4 in x 3/4 in Fitting Pipe Size, Female NPT x Female NPT, Class 150

Zoro # G3373167
Mfr # 400U111N034
product price:  $11.89
/ea
Zoro Select 3" FNPT SS Threaded Flange 4381001070
Zoro Select

3" FNPT SS Threaded Flange

Zoro # G2449352
Mfr # 4381001070
product price:  $124.99
/ea
Zoro Select 1/4 in 304 Stainless Steel Street Elbow, Male NPT x Female NPT, Class 150  40SE113N014
Zoro Select

1/4 in 304 Stainless Steel Street Elbow, Male NPT x Female NPT, Class 150

Zoro # G1424762
Mfr # 40SE113N014
product price:  $2.99
/ea
Zoro Select 304 Stainless Steel Coupling, 1/2 in x 1/2 in Fitting Pipe Size, Female NPT x Female NPT, Class 150 40FC111N012
Zoro Select

304 Stainless Steel Coupling, 1/2 in x 1/2 in Fitting Pipe Size, Female NPT x Female NPT, Class 150

Zoro # G3433491
Mfr # 40FC111N012
product price:  $5.29
/ea
Zoro Select 2" x 1-1/2" MNPT x FNPT 304 SS Hex Bushing 400B113N020112
Zoro Select

2" x 1-1/2" MNPT x FNPT 304 SS Hex Bushing

Zoro # G0702152
Mfr # 400B113N020112
product price:  $16.79
/ea
Zoro Select 304 Stainless Steel Tee, 1/2 in x 1/2 in Fitting Pipe Size, Class 150 40TE111N012
Zoro Select

304 Stainless Steel Tee, 1/2 in x 1/2 in Fitting Pipe Size, Class 150

Zoro # G2561763
Mfr # 40TE111N012
product price:  $8.45
/ea
Zoro Select 304 Stainless Steel 90° Elbow, 3/4 in FNPT x FNPT, Class 150, Female Threaded  409E111N034
Zoro Select

304 Stainless Steel 90° Elbow, 3/4 in FNPT x FNPT, Class 150, Female Threaded

Zoro # G3255497
Mfr # 409E111N034
product price:  $9.49
/ea
Zoro Select 304 Stainless Steel Hex Bushing, 1/2 in x 3/8 in Fitting Pipe Size, Male NPT x Female NPT 400B113N012038
Zoro Select

304 Stainless Steel Hex Bushing, 1/2 in x 3/8 in Fitting Pipe Size, Male NPT x Female NPT

Zoro # G2924092
Mfr # 400B113N012038
product price:  $4.89
/ea
Zoro Select 304 Stainless Steel Union, 1/2 in x 1/2 in Fitting Pipe Size, Female NPT x Female NPT, Class 150 400U111N012
Zoro Select

304 Stainless Steel Union, 1/2 in x 1/2 in Fitting Pipe Size, Female NPT x Female NPT, Class 150

Zoro # G0812865
Mfr # 400U111N012
product price:  $8.49
/ea
Zoro Select 1-1/4 in x 1 in 304 Stainless Steel Hex Bushing, Male NPT x Female NPT, Class 150  400B113N114010
Zoro Select

1-1/4 in x 1 in 304 Stainless Steel Hex Bushing, Male NPT x Female NPT, Class 150

Zoro # G0345326
Mfr # 400B113N114010
product price:  $9.45
/ea
Zoro Select 304 Stainless Steel Hex Bushing, 1/2 in x 1/4 in Fitting Pipe Size, Male NPT x Female NPT, Class 150 400B113N012014
Zoro Select

304 Stainless Steel Hex Bushing, 1/2 in x 1/4 in Fitting Pipe Size, Male NPT x Female NPT, Class 150

Zoro # G3434085
Mfr # 400B113N012014
product price:  $2.99
/ea
Zoro Select 2 in Stainless Steel Union, Class 150, Female NPT Threads, ASTM A351  4381033680
Zoro Select

2 in Stainless Steel Union, Class 150, Female NPT Threads, ASTM A351

Zoro # G1562729
Mfr # 4381033680
product price:  $49.99
/ea
Zoro Select 304 Stainless Steel Coupling, 2 in x 2 in Fitting Pipe Size, Female NPT x Female NPT, Class 150 40FC111N020
Zoro Select

304 Stainless Steel Coupling, 2 in x 2 in Fitting Pipe Size, Female NPT x Female NPT, Class 150

Zoro # G2327613
Mfr # 40FC111N020
product price:  $21.99
/ea
Zoro Select 1-1/2 in x 1 in 304 SS Hex Bushing, Male x Female NPT, Class 150  400B113N112010
Zoro Select

1-1/2 in x 1 in 304 SS Hex Bushing, Male x Female NPT, Class 150

Zoro # G3076796
Mfr # 400B113N112010
product price:  $10.99
/ea
Zoro Select 304 Stainless Steel Coupling, 3/4 in x 3/4 in Pipe Fitting, Female NPT x Female NPT, Class 150 40FC111N034
Zoro Select

304 Stainless Steel Coupling, 3/4 in x 3/4 in Pipe Fitting, Female NPT x Female NPT, Class 150

Zoro # G2156655
Mfr # 40FC111N034
product price:  $5.29
/ea
Zoro Select Hex Bushing, 3/4 in x 1/2 in, 316 Stainless Steel, Class 150, MNPT x FNPT  600B113N034012
Zoro Select

Hex Bushing, 3/4 in x 1/2 in, 316 Stainless Steel, Class 150, MNPT x FNPT

Zoro # G1358287
Mfr # 600B113N034012
product price:  $4.19
/ea
Zoro Select 1 in FNPT 316 Stainless Steel Threaded Union, Class 150, 300 psi Max Pressure  600U111N010
Zoro Select

1 in FNPT 316 Stainless Steel Threaded Union, Class 150, 300 psi Max Pressure

Zoro # G3243667
Mfr # 600U111N010
product price:  $19.79
/ea
Zoro Select 3" FNPT SS Threaded Flange 4381004470
Zoro Select

3" FNPT SS Threaded Flange

Zoro # G1922961
Mfr # 4381004470
product price:  $159.99
/ea
Zoro Select Coupling, 1-1/2", 150, 304, Thrd Heavy 4381030470
Zoro Select

Coupling, 1-1/2", 150, 304, Thrd Heavy

Zoro # G1560802
Mfr # 4381030470
product price:  $11.29
/ea
Zoro Select 304 Stainless Steel Coupling, 1 in x 1 in Fitting Pipe Size, Female NPT x Female NPT, Class 150 40FC111N010
Zoro Select

304 Stainless Steel Coupling, 1 in x 1 in Fitting Pipe Size, Female NPT x Female NPT, Class 150

Zoro # G2031811
Mfr # 40FC111N010
product price:  $9.29
/ea
Raines 3/4 in Bulkhead Fitting, 316 Stainless Steel, Female NPT x Male NPT, 1 in  3-4-SS-BH
Raines

3/4 in Bulkhead Fitting, 316 Stainless Steel, Female NPT x Male NPT, 1 in

Zoro # G012482945
Mfr # 3-4-SS-BH
product price:  $47.59
/ea
Zoro Select 1 in Threaded Coupling, Class 150, 316 Stainless Steel, Female NPT x Female NPT  4381030450
Zoro Select

1 in Threaded Coupling, Class 150, 316 Stainless Steel, Female NPT x Female NPT

Zoro # G1560769
Mfr # 4381030450
product price:  $6.85
/ea
Sold in mult. of 2 for $13.70
Zoro Select Hex Socket Plug, 1/8 in, 316L Stainless Steel, MNPT, Class 150, ASTM A351  60SP112N018
Zoro Select

Hex Socket Plug, 1/8 in, 316L Stainless Steel, MNPT, Class 150, ASTM A351

Zoro # G2102694
Mfr # 60SP112N018
product price:  $1.99
/ea
Zoro Select 2" FNPT 304 SS Union 400U111N020
Zoro Select

2" FNPT 304 SS Union

Zoro # G3043442
Mfr # 400U111N020
product price:  $53.15
/ea
Zoro Select Elbow, 90 deg, 3", 150,304, Thrd Heavy 4381030700
Zoro Select

Elbow, 90 deg, 3", 150,304, Thrd Heavy

Zoro # G1561003
Mfr # 4381030700
product price:  $57.15
/ea
Zoro Select Elbow, 90 deg, 2"150,304, Thrd Heavy 4381030680
Zoro Select

Elbow, 90 deg, 2"150,304, Thrd Heavy

Zoro # G1560890
Mfr # 4381030680
product price:  $18.19
/ea
Zoro Select Hex Bushing, 1-1/4 in x 3/4 in, Male NPT x Female NPT, 316 Stainless Steel  600B113N114034
Zoro Select

Hex Bushing, 1-1/4 in x 3/4 in, Male NPT x Female NPT, 316 Stainless Steel

Zoro # G1234667
Mfr # 600B113N114034
product price:  $11.29
/ea
Zoro Select Weld Spud, 316 Stainless Steel, 2 in x 2 in, Female NPT x Female NPT, Class 150  4381047670
Zoro Select

Weld Spud, 316 Stainless Steel, 2 in x 2 in, Female NPT x Female NPT, Class 150

Zoro # G900442051
Mfr # 4381047670
product price:  $20.55
/ea
Zoro Select 3" FNPT 304 SS Union 400U111N030
Zoro Select

3" FNPT 304 SS Union

Zoro # G0573964
Mfr # 400U111N030
product price:  $90.29
/ea
Zoro Select 4" x 3" MNPT x FNPT 304 SS Hex Bushing 400B113N040030
Zoro Select

4" x 3" MNPT x FNPT 304 SS Hex Bushing

Zoro # G2915981
Mfr # 400B113N040030
product price:  $65.29
/ea
Stainless Steel Pipe Fittings (12,500+ items)
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About Stainless Steel Pipe Fittings

Stainless steel pipe fittings are used to connect pipes together, change the direction of flow, or both. They are essential to any piping system used in various industries and applications. Stainless steel is a popular choice for pipe fittings due to its durability, corrosion resistance, and ability to withstand high pressures. Stainless steel fittings are also available in welded or seamless construction and can come in various shapes, such as elbows, tees, and flanges. These fittings can also be classified based on their connection type, such as socket weld or threaded (NPT).

Types of Stainless Steel Pipe Fittings

There are many different types of stainless steel pipe fittings, including:

  • Adapters
  • Elbows
  • Couplings
  • Pipe and hex nipples
  • Tees
  • Bushings

Materials

Stainless steel pipe fittings are typically made of stainless steel but can also be made of other materials such as brass or copper. A specific alloy may sometimes be used for added strength or corrosion resistance. The specific material used will depend on the needs of the application and the required specifications, such as those set by ASTM.

Applications and Industries

Stainless steel pipe fittings are used in a variety of industries and applications, including:

  • Plumbing
  • HVAC
  • Petroleum
  • Chemical processing
  • Pharmaceutical
  • Food and beverage

These fittings are also commonly used in the construction of hose assemblies and are available in a range of pipe sizes to accommodate different hose sizes. Clamps may also be used to secure the fittings and hose in place.

Find the Stainless Steel Pipe Fittings You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our selection of plumbing supplies and other tools or supplies to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.

Plus, when you shop at Zoro, you'll always enjoy competitive prices on many great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

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