Stainless Steel - Nipples - Valves - Fittings

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Customers who have purchased stainless steel fittings have also been:
to quality pipe thread sealing compound - to pipe nipple boxes - to hot wet taps for PVC pipe - to cleanout plugs
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to excellent selection of brass fittings - to best selection of PVC fittings on the Internet - to stainless steel sand filters - to pipe brackets
to portable pipe threaders from Wheeler-Rex - to black iron fittings - to galvanized iron fittings - to pipe fittings, connectors, and adapters
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  • regular nipples
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  • close nipples
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  • barbed nipples
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  • 90° elbows
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  • 90° street elbows
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  • 45° elbows
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  • couplings
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  • half couplings
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  • reducing couplings
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  • tee's
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  • unions
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  • caps
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  • hex bushings
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  • hex locknuts
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  • plugs
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  • ball valves
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  • thread sealing tape
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  • terms & abbreviations
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    Type #304 Stainless Steel Nipples
    Stainless Steel Nipple
    Nipple Size Price & Quantity
    1/8" x 1-1/2" $1.80
    1/8" x 2" long $2.08
    1/8" x 2-1/2" $3.31
    1/8" x 3" $2.80
    1/8" x 3-1/2" $3.13
    1/8" x 4" $3.53
    1/8" x 4-1/2" $3.82
    1/8" x 5" $4.09
    1/8" x 5-1/2" $4.48
    1/8" x 6" $4.88
    1/8" x 7" $5.61
    1/8" x 8" $6.39
    1/8" x 9" $6.94
    1/8" x 10" $7.62
    1/8" x 11" $8.38
    1/8" x 12" $9.05
    Nipple Size Price & Quantity
    1/4" x 1-1/2" $1.91
    1/4" x 2" $2.23
    1/4" x 2-1/2" $2.63
    1/4" x 3" $3.17
    1/4" x 3-1/2" $3.50
    1/4" x 4" $4.07
    1/4" x 4-1/2" $4.41
    1/4" x 5" $4.71
    1/4" x 5-1/2" $5.21
    1/4" x 6" $5.54
    1/4" x 7" $6.71
    1/4" x 8" $7.62
    1/4" x 9" $8.21
    1/4" x 10" $9.18
    1/4" x 11" $10.01
    1/4" x 12" $10.68
    Nipple Size Price & Quantity
    3/8" x 1-1/2" $2.24
    3/8" x 2" $2.74
    3/8" x 2-1/2" $3.27
    3/8" x 3" $3.69
    3/8" x 3-1/2" $4.34
    3/8" x 4" $4.81
    3/8" x 4-1/2" $5.25
    3/8" x 5" $5.70
    3/8" x 5-1/2" $6.38
    3/8" x 6" $6.86
    3/8" x 7" $7.86
    3/8" x 8" $8.83
    3/8" x 9" $10.18
    3/8" x 10" $11.06
    3/8" x 11" $11.82
    3/8" x 12" $13.27

    Nipple Size Price & Quantity
    1/2" x 1-1/2" $2.93
    1/2" x 2" long $3.40
    1/2" x 2-1/2" $4.10
    1/2" x 3" $4.68
    1/2" x 3-1/2" $5.50
    1/2" x 4" $6.12
    1/2" x 4-1/2" $6.87
    1/2" x 5" $7.54
    1/2" x 5-1/2" $8.10
    1/2" x 6" $9.03
    1/2" x 7" $10.29
    1/2" x 8" $11.51
    1/2" x 9" $13.34
    1/2" x 10" $14.44
    1/2" x 11" $15.96
    1/2" x 12" $16.96
    Nipple Size Price & Quantity
    3/4" x 1-1/2" $3.35
    3/4" x 2" $4.06
    3/4" x 2-1/2" $4.81
    3/4" x 3 $5.81
    3/4" x 3-1/2" $6.39
    3/4" x 4" $7.23
    3/4" x 4-1/2" $8.02
    3/4" x 5" $8.84
    3/4" x 5-1/2" $9.64
    3/4" x 6" $10.45
    3/4" x 7" $12.27
    3/4" x 8" $14.27
    3/4" x 9" $15.46
    3/4" x 10" $16.98
    3/4" x 11" $19.03
    3/4" x 12" $20.12
    Nipple Size Price & Quantity
    1" x 2" $5.24
    1" x 2-1/2" $6.24
    1" x 3" $7.19
    1" x 3-1/2" $8.19
    1" x 4" $9.39
    1" x 4-1/2" $10.25
    1" x 5" $11.74
    1" x 5-1/2" $12.28
    1" x 6" $13.83
    1" x 7" $15.93
    1" x 8" $17.67
    1" x 9" $20.22
    1" x 10" $21.99
    1" x 11" $24.66
    1" x 12" $26.10

    Nipple Size Price & Quantity
    1-1/4" x 2" long $6.63
    1-1/4" x 2-1/2" $7.92
    1-1/4" x 3" $9.42
    1-1/4" x 3-1/2" $10.79
    1-1/4" x 4" $11.82
    1-1/4" x 4-1/2" $13.19
    1-1/4" x 5" $14.29
    1-1/4" x 5-1/2" $15.73
    1-1/4" x 6" $17.34
    1-1/4" x 7" $20.10
    1-1/4" x 8" $22.39
    1-1/4" x 9" $25.92
    1-1/4" x 10" $27.51
    1-1/4" x 11" $31.49
    1-1/4" x 12" $32.64
    Nipple Size Price & Quantity
    1-1/2" x 2" $7.56
    1-1/2" x 2-1/2" $8.98
    1-1/2" x 3" $10.93
    1-1/2" x 3-1/2" $12.36
    1-1/2" x 4" $13.79
    1-1/2" x 4-1/2" $15.78
    1-1/2" x 5" $17.17
    1-1/2" x 5-1/2" $18.76
    1-1/2" x 6" $20.17
    1-1/2" x 7" $22.96
    1-1/2" x 8" $26.48
    1-1/2" x 9" $29.79
    1-1/2" x 10" $33.04
    1-1/2" x 11" $35.36
    1-1/2" x 12" $40.12
    Nipple Size Price & Quantity
    2" x 2-1/2" $11.74
    2" x 3" $14.36
    2" x 3-1/2" $15.82
    2" x 4" $17.53
    2" x 4-1/2" $20.25
    2" x 5" $21.69
    2" x 5-1/2" $23.65
    2" x 6" $26.22
    2" x 7" $29.98
    2" x 8" $35.62
    2" x 9" $39.31
    2" x 10" $43.63
    2" x 11" $46.79
    2" x 12" $50.53

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    Need to seal your pipe threads? Click here for PTFE tape and pipe dope.
    Quantity discounts available for the purchase of 10, 25, or 100 pieces of the same item.

    Close Stainless Nipples
    No Pipe Between Threads
    Close Nipple
    Close Nipple Size Price & Quantity
    1/8" x Close $1.35
    1/4" x Close $1.52
    3/8" x Close $1.81
    1/2" x Close $2.33
    3/4" x Close $3.23
    1" x Close $4.22
    1-1/4" x Close $5.73
    1-1/2" x Close $7.02

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    Need to seal your pipe threads? Click here for PTFE tape and pipe dope.
    Quantity discounts available for the purchase of 10, 25, or 100 pieces of the same item.

    Barbed Stainless Nipples
    Barbed Nipple
    Barbed Nipple Size Price & Quantity
    1/4" Mips x 1/4" O.D. (.29) $8.00
    3/8" Mips x 3/8" O.D. (.41) $9.05
    1/2" Mips x 1/2" O.D. (.55) $8.25
    3/4" Mips x 3/4" O.D. (.81) $10.09
    1" Mips x 1" O.D. $16.49
    1-1/4" Mips x 1-1/4" O.D. $23.75
    1-1/2" Mips x 1-1/2" O.D. $29.87
    2" Mips x 2" O.D. $36.39

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    Need to seal your pipe threads? Click here for PTFE tape and pipe dope.
    Quantity discounts available for the purchase of 10, 25, or 100 pieces of the same item.

    Reducing Barbed Nipples
    Barbed Nipple
    Reducing Barbed Nipple Size Price & Quantity
    1/8" Mips x 1/4" O.D. (.29) $4.86
    1/4" Mips x 3/8" O.D. (.41) $5.76
    1/4" Mips x 1/2" O.D. (.55) $6.70
    3/8" Mips x 1/2" O.D. (.81) $7.23
    1/2" Mips x 3/4" O.D. $9.10
    3/4" Mips x 1" O.D. $11.22

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    Need to seal your pipe threads? Click here for PTFE tape and pipe dope.
    Quantity discounts available for the purchase of 10, 25, or 100 pieces of the same item.

    90° Elbows (Stainless Steel)
    Elbow
    90° Elbow - s.s. Price & Quantity
    1/8" $2.42
    1/4" $2.42
    3/8" $2.98
    1/2" $3.28
    3/4" $4.79
    1" $6.53
    1-1/4" $11.36
    1-1/2" $13.56

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    Need to seal your pipe threads? Click here for PTFE tape and pipe dope.
    Quantity discounts available for the purchase of 10, 25, or 100 pieces of the same item.

    90° Street Elbows (stainless steel)
    FIP x IPS
    Street Elbow
    Street Elbow Size Price & Quantity
    1/8" $3.33
    1/4" $3.29
    3/8" $3.59
    1/2" $4.23
    3/4" $5.84
    1" $9.03
    1-1/4" $14.40
    1-1/2" $17.26
    2" $26.56

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    Need to seal your pipe threads? Click here for PTFE tape and pipe dope.
    Quantity discounts available for the purchase of 10, 25, or 100 pieces of the same item.

    45° Elbows (stainless)
    45 degree elbow
    45° Elbow Size Price & Quantity
    1/8" $3.05
    1/4" $3.05
    3/8" $3.58
    1/2" $3.94
    3/4" $5.35
    1" $6.75
    1-1/4" $11.29
    1-1/2" $14.31
    2" $18.98

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    Need to seal your pipe threads? Click here for PTFE tape and pipe dope.
    Quantity discounts available for the purchase of 10, 25, or 100 pieces of the same item.

    Couplers / Couplings - stainless steel
    Coupling
    Coupling Size Price & Quantity
    1/8" $1.72
    1/4" $1.72
    3/8" $1.79
    1/2" $3.09
    3/4" (has ridges) $4.17
    1" $5.56
    1-1/4" $8.43
    1-1/2" $10.39
    2" $12.78

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    Need to seal your pipe threads? Click here for PTFE tape and pipe dope.
    Quantity discounts available for the purchase of 10, 25, or 100 pieces of the same item.

    Half Couplers / Couplings stainless steel
    Female Pipe Threads with Smooth Outer Wall For Welding
    1/2 Coupling
    Coupling Size Price & Quantity
    1/8" $1.15
    1/4" $1.16
    3/8" $1.26
    1/2" $1.62
    3/4" $2.28
    1" $2.89
    1-1/4" $4.71
    1-1/2" $5.56
    2" $8.62

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    Need to seal your pipe threads? Click here for PTFE tape and pipe dope.
    Quantity discounts available for the purchase of 10, 25, or 100 pieces of the same item.

    Reducing Couplers / Couplings
    Also Known As "Bell Reducers"
    Reducing Coupling
    Reducing Coupling Size Price & Quantity
    3/8" x 1/4" $2.60
    1/2" x 1/4" $2.92
    1/2" x 3/8" $2.91
    3/4" x 1/4" $4.45
    3/4" x 3/8" $4.44
    3/4" x 1/2" $4.48
    1" x 1/2" $6.08
    1" x 3/4" $6.08
    1-1/4" x 3/4" $10.09
    1-1/4" x 1" $10.00
    1-1/2" x 1" $11.49
    1-1/2" x 1-1/4" $11.42

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    Need to seal your pipe threads? Click here for PTFE tape and pipe dope.
    Quantity discounts available for the purchase of 10, 25, or 100 pieces of the same item.

    Tee's - stainless steel
    Tee's
    Tee Size Price & Quantity
    1/8" $3.23
    1/4" $3.24
    3/8" $4.13
    1/2" $4.44
    3/4" $6.46
    1" $8.30
    1-1/4" $15.15
    1-1/2" $18.59
    2" $25.14

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    Need to seal your pipe threads? Click here for PTFE tape and pipe dope.
    Quantity discounts available for the purchase of 10, 25, or 100 pieces of the same item.

    Unions - stainless steel
    Union
    Union Size Price & Quantity
    1/8" $8.20
    1/4" $8.22
    3/8" $8.28
    1/2" $8.27
    3/4" $11.00
    1" $16.28
    1-1/4" $25.08
    1-1/2" $36.88
    2" $48.61

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    Need to seal your pipe threads? Click here for PTFE tape and pipe dope.
    Quantity discounts available for the purchase of 10, 25, or 100 pieces of the same item.

    Caps - stainless steel
    Cap
    Cap Size Price & Quantity
    1/8" $1.62
    1/4" $1.62
    3/8" $1.99
    1/2" $2.26
    3/4" $2.67
    1" $3.68
    1-1/4" $6.80
    1-1/2" $9.10
    2" $12.03

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    Need to seal your pipe threads? Click here for PTFE tape and pipe dope.
    Quantity discounts available for the purchase of 10, 25, or 100 pieces of the same item.

    Hex Bushings - stainless steel
    Hex Bushing
    Hex Bushing Size Price & Quantity
    1/4" x 1/8" $1.57
    3/8" x 1/4" $3.02
    1/2" x 1/4" $2.20
    1/2" x 3/8" $2.18
    3/4" x 3/8" $3.02
    3/4" x 1/2" $3.02
    1" x 1/2" $4.29
    1" x 3/4" $4.27
    1-1/4" x 1" $7.41
    1-1/2" x 1-1/4" $9.42

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    Need to seal your pipe threads? Click here for PTFE tape and pipe dope.
    Quantity discounts available for the purchase of 10, 25, or 100 pieces of the same item.

    Hex Locknuts
    304 stainless steel (1" model is 316 stainless steel)
    Hex Locknut
    Hex Locknut Size Price & Quantity
    3/8" $4.25
    1/2" $4.25
    3/4" $5.17
    1" $5.99
    1-1/4" $17.65
    1-1/2" $12.24
    2" $13.46

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    Need to seal your pipe threads? Click here for PTFE tape and pipe dope.
    Quantity discounts available for the purchase of 10, 25, or 100 pieces of the same item.

    Plugs - stainless steel
    Plug
    Plug Size Price & Quantity
    1/8" $1.23
    1/4" $1.23
    3/8" $1.65
    1/2" $1.95
    3/4" $2.60
    1" $3.87
    1-1/4" $6.20
    1-1/2" $7.41
    2" $10.15

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    Need to seal your pipe threads? Click here for PTFE tape and pipe dope.
    Quantity discounts available for the purchase of 10, 25, or 100 pieces of the same item.

    #316 Stainless Steel Kitz Ball Valves
    600 PSI W.O.G. - Reduced Port
    Ball Valve
    Ball Valve Size Price & Quantity
    1/4" $36.50
    3/8" $36.65
    1/2" $44.12
    3/4" $55.69
    1" $74.19

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    Need to seal your pipe threads? See below.

    to more Kitz brass/bronze valves

    Thread sealants (IPS threads)
    Product Description Price & Quantity
    PTFE thread sealing tape PTFE thread sealing tape 1/2" x 260" roll $0.38
    1/2" x 520" roll $0.54
    1 oz. pipe dope 1 oz. Great White™ Basic Pipe Joint Compound
    - Small, convenient tube
    - Great for most plastics and metals    		 $2.03
    Thread Sealing Compound 4 oz. High Quality TU-555 Pipe Joint Compound
    - Available in larger sizes, too
    - Great for most plastics and metals    		 $5.39

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    Common Plumbing Terms/Abbreviations
    • Close: Shortest nipple - no pipe between threads
    • FIPS: Threads on the inside of fitting
    • MIPS: Threads on the outside of fitting
    • Barb: Barbed fitting
    • PSI: Pound-force per Square Inch
    • WOG: Water, Oil, Gas rated

    The following chart will help you determine the length of "close" nipples based on the pipe size:
    Pipe Size 1/8" 1/4" 3/8" 1/2" 3/4" 1" 1 1/4" 1 1/2" 2" 2 1/2" 3" 4"
    Close Length 3/4" 7/8" 1" 1 1/8" 1 3/8" 1 1/2" 1 5/8" 1 3/4" 2" 2 1/2" 2 3/4" 2 7/8"
    Example: if the pipe size is 1" then the close length is 1 1/2"

    Most Frequently Asked Questions

    other products?"Do you sell stainless flare, compression fittings or stainless tubing?"
    nopeWe also offer stainless water flexes, stainless gas flexes, and stainless hose clamps. But what we show above is all that we sell in the way of stainless fittings, and we don't sell tubing. We do sell brass flare and compression fittings.

    questions about Lead Free Products"What does it mean to have ANSI Certification for lead free plumbing products?"
    answers about Lead Free Products Laws requiring plumbing products that come in to contact with drinking water to be essentially lead-free (0.25% weighted average) have been passed in California and Vermont. In order for companies to ship these plumbing products to locations in CA and VT, they must be ANSI certified lead free.

    questions about Lead-Free Faucets"What is CA AB 1953 and VT S.152?"
    answers about Lead-Free Faucets CA AB 1953 is a California Assembly Bill that defines "lead free" to mean not more than a weighted average of 0.25% lead content in pipe and fittings. VT S.152 is a Vermont Senate Bill that mimics the California AB 1953 and regulates the amount of lead to a weighted average of 0.25% or less.

    We hope that we have helped you on this page with stainless steel fittings,
    and thank you for helping make PlumbingSupply.com the most famous Internet plumbing supplier.


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