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    19 Products
    About Pipe and Fittings
    industrial info icon

    Measure your pipe and fittings to identify their pipe size, thread size, schedule, and thread type. Then, find compatible components.

    Fitting Type

    Fitting Type

    Low-Pressure Stainless Steel Threaded Pipe Fittings

    Use these fittings in a low-pressure pipe line.
    Straight Adapters
    Image of Product. Female x Male. Front orientation. Pipe and Fittings. Low-Pressure Stainless Steel Threaded Pipe Fittings, Straight Adapters, Male, Threaded Fitting Connection, Female, Hex Body.

    Female x Male

    316 Stainless Steel—Fittings are the most corrosion resistant. They stand up to wet environments, just like 304 stainless steel fittings, but unlike 304 stainless steel, they will not corrode from salt water, chlorine solutions, and chemicals.
    Pipe
    Size
    316 Stainless Steel
    (A)
    (B)
    Pressure
    Class
    Body
    Shape
    Max. Pressure
    @ Temp.
    Max. Steam Pressure
    @ Temp.
    Each
    NPT Female × BSPT Male
    1/16
    		1/16
    		150
    		Hex500 psi @ 72° F100 psi @ 350° F1456N126000000
     
    Straight Reducing Adapters
    Image of Product. Female × Male. Front orientation. Contains Annotated. Pipe and Fittings. Low-Pressure Stainless Steel Threaded Pipe Fittings, Straight Reducing Adapters, Male, Threaded Fitting Connection, Female, Hex Body.

    Female × Male

    316 Stainless Steel—Fittings are the most corrosion resistant. They stand up to wet environments, just like 304 stainless steel fittings, but unlike 304 stainless steel, they will not corrode from salt water, chlorine solutions, and chemicals.
    Pipe
    Size
    316 Stainless Steel
    (A)
    (B)
    Pressure
    Class
    Body
    Shape
    Max. Pressure
    @ Temp.
    Max. Steam Pressure
    @ Temp.
    Each
    NPT Female × BSPT Male
    1/16
    		1/8
    		150
    		Hex500 psi @ 72° F100 psi @ 350° F1456N235000000
    1/8
    		1/16
    		150
    		Hex500 psi @ 72° F100 psi @ 350° F1456N24200000
    1/4
    		1/16
    		150
    		Hex500 psi @ 72° F100 psi @ 350° F1456N24800000
     
    BSPT Female × NPT Male
    1/8
    		1/16
    		150
    		Hex500 psi @ 72° F100 psi @ 350° F1456N14800000
     
    Locknuts
    Image of Product. Front orientation. Pipe Locknuts.
    NPSL Thread—NPSL (National Pipe Straight Locknut) threads are compatible with NPT threads.
    316
    Stainless Steel
    Pipe
    Size
    Max. Pressure
    @ Temp.
    Max. Steam Pressure
    @ Temp.
    Each
    NPSL Female
    1/8
    		300 psi @ 72° F150 psi @ 350° F4452K67100000
    1/4
    		300 psi @ 72° F150 psi @ 350° F4452K6720000
     

    Low-Pressure Brass and Bronze Threaded Pipe Fittings

    Use these fittings in low-pressure flow applications. They have good corrosion resistance.
    Straight Adapters
    Image of Product. Female x Male. Front orientation. Pipe and Fittings. Low-Pressure Brass and Bronze Threaded Pipe Fittings, Straight Adapters, Male, Threaded Fitting Connection, Female.
    Image of Product. Female x Male. Front orientation. Pipe and Fittings. Low-Pressure Brass and Bronze Threaded Pipe Fittings, Straight Adapters, Male, Threaded Fitting Connection, Female, Hex Body.

    Female x Male

    Female x Male

    Pipe
    Size
    (A)
    (B)
    Body
    Shape
    Material
    Max. Pressure
    @ Temp.
    Each
    NPT Female × BSPT Male
    1/16
    		1/16
    		HexBrass250 psi @ 72° F1786N12600000
     
    BSPT Female × NPT Male
    1/16
    		1/16
    		HexBrass250 psi @ 72° F1786N1110000
     
    Straight Reducing Adapters
    Image of Product. Female x Male. Front orientation. Contains Annotated. Pipe and Fittings. Low-Pressure Brass and Bronze Threaded Pipe Fittings, Straight Reducing Adapters, Male, Threaded Fitting Connection, Female, Hex Body.

    Female x Male

    Pipe
    Size
    (A)
    (B)
    Body
    Shape
    Material
    Max. Pressure
    @ Temp.
    Each
    NPT Female × BSPT Male
    1/16
    		1/8
    		HexBrass250 psi @ 72° F1786N23500000
    1/8
    		1/16
    		HexBrass250 psi @ 72° F1786N2420000
    1/4
    		1/16
    		HexBrass250 psi @ 72° F1786N24800000
     
    BSPT Female × NPT Male
    1/16
    		1/8
    		HexBrass250 psi @ 72° F1786N1420000
    1/8
    		1/16
    		HexBrass250 psi @ 72° F1786N1480000
    1/4
    		1/16
    		HexBrass250 psi @ 72° F1786N15500000
     
    Locknuts
    Image of Product. Front orientation. Pipe Locknuts.
    NPSL Thread—NPSL (National Pipe Straight Locknut) threads are compatible with NPT threads.
    DIN 431—Locknuts that meet DIN 431 comply with international standards for pipe fitting locknut dimensions.
    Pipe
    Size
    Finished
    Material
    Max. Pressure
    @ Temp.
    Specs.
    Met
    Each
    NPSL Female
    1/8
    		Brass200 psi @ 72° F—4429K12100000
     
    BSPP Female
    1/8
    		BrassNot RatedDIN 4313538N110000
     

    Miniature Medium-Pressure Stainless Steel Threaded Pipe Fittings

    When space is at a premium choose these compact fittings. Though small in size, they have the strength to handle medium-pressure applications. Fittings are stainless steel for very good corrosion resistance.
    External-Hex-Drive Plugs
    Image of Product. Front orientation. Pipe and Fittings. Miniature Medium-Pressure Stainless Steel Threaded Pipe Fittings, External-Hex-Drive Plugs, Male, Threaded Fitting Connection, Hex Body.

    Threaded Fitting

    Connection, Male,

    Hex Body

    303 Stainless Steel—Fittings have very good corrosion resistance.
    316 Stainless Steel—Fittings are the most corrosion resistant. They stand up to wet environments, just like 304 stainless steel fittings, but unlike 304 stainless steel, they will not corrode from salt water, chlorine solutions, and chemicals.
    303
    Stainless Steel
    316
    Stainless Steel
    Pipe
    Size
    Construction
    Body
    Shape
    Max. Pressure
    @ Temp.
    Max. Steam Pressure
    @ Temp.
    Each
    Each
    BSPT Male
    1/16
    		SolidHex500 psi @ 72° F100 psi @ 350° F2684K339000008767N114000000
     
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