McMaster-Carr logo
    Forward
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Print
    How can we improve?
    Comments
    E-mail address (if you would like a response)
    56 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

    High-Pressure Brass and Bronze Threaded Pipe Fittings

    High pressures are no problem for these heavy-duty fittings. They are brass for good corrosion resistance.
    Straight Connectors
    Image of Product. Male. Front orientation. Pipe and Fittings. High-Pressure Brass and Bronze Threaded Pipe Fittings, Straight Connectors, Threaded Fitting Connection, Male, Hex Body.

    Male

    Nickel-Plated Brass—Nickel-plated brass pipe provides better corrosion resistance than unplated brass.
    Pipe
    Size
    Body
    Shape
    Material
    Max. Pressure
    @ Temp.
    Each
    BSPT Male
    1/8
    		HexBrass1,000 psi @ 72° F50785K23700000
    1/8
    		HexNickel-Plated Brass2,900 psi @ 72° F4860K6310000
    1/4
    		HexBrass1,000 psi @ 72° F50785K2770000
    1/4
    		HexNickel-Plated Brass2,100 psi @ 72° F4860K6330000
    3/8
    		HexBrass1,000 psi @ 72° F50785K3140000
    3/8
    		HexNickel-Plated Brass1,400 psi @ 72° F4860K6360000
    1/2
    		HexBrass1,000 psi @ 72° F50785K3300000
    1/2
    		HexNickel-Plated Brass1,400 psi @ 72° F4860K63900000
    3/4
    		HexBrass1,000 psi @ 72° F50785K36800000
    1
    		HexBrass1,000 psi @ 72° F50785K38500000
     
    Straight Connectors with Gasket
    Image of Product. Male. Front orientation. Pipe and Fittings. High-Pressure Brass and Bronze Threaded Pipe Fittings, Straight Connectors with Gasket, Threaded Fitting Connection, Male, Hex Body.

    Male

    Nickel-Plated Brass—Nickel-plated brass pipe provides better corrosion resistance than unplated brass.
    Pipe
    Size
    Body
    Shape
    Material
    Max. Pressure
    @ Temp.
    Gasket
    Material
    Each
    BSPP Male
    1/8
    		HexNickel-Plated Brass2,900 psi @ 72° FBuna-N
    		4860K60100000
    1/4
    		HexNickel-Plated Brass2,100 psi @ 72° FBuna-N
    		4860K6030000
    3/8
    		HexNickel-Plated Brass1,400 psi @ 72° FBuna-N
    		4860K60600000
    1/2
    		HexNickel-Plated Brass1,400 psi @ 72° FBuna-N
    		4860K61900000
     
    Straight Adapters
    Image of Product. Male x Male. Front orientation. Pipe and Fittings. High-Pressure Brass and Bronze Threaded Pipe Fittings, Straight Adapters, Male, Threaded Fitting Connection, Hex Body.

    Male x Male

    Pipe
    Size
    (A)
    (B)
    Body
    Shape
    Material
    Max. Pressure
    @ Temp.
    Each
    BSPT Male × NPT Male
    1/8
    		1/8
    		HexBrass1,000 psi @ 72° F50785K23800000
    1/4
    		1/4
    		HexBrass1,000 psi @ 72° F50785K94600000
    3/8
    		3/8
    		HexBrass1,000 psi @ 72° F50785K31500000
    1/2
    		1/2
    		HexBrass1,000 psi @ 72° F50785K34500000
    3/4
    		3/4
    		HexBrass1,000 psi @ 72° F50785K36900000
     
    Straight Reducers
    Image of Product. Male x Male. Front orientation. Contains Annotated. Pipe and Fittings. High-Pressure Brass and Bronze Threaded Pipe Fittings, Straight Reducers, Threaded Fitting Connection, Male, Hex Body.

    Male x Male

    Nickel-Plated Brass—Nickel-plated brass pipe provides better corrosion resistance than unplated brass.
    Pipe
    Size
    (A)
    (B)
    Body
    Shape
    Material
    Max. Pressure
    @ Temp.
    Each
    BSPT Male × BSPT Male
    1/4
    		1/8
    		HexBrass1,000 psi @ 72° F50785K26300000
    1/4
    		1/8
    		HexNickel-Plated Brass2,100 psi @ 72° F4860K6320000
    3/8
    		1/8
    		HexNickel-Plated Brass1,400 psi @ 72° F4860K6340000
    3/8
    		1/4
    		HexBrass1,000 psi @ 72° F50785K3070000
    3/8
    		1/4
    		HexNickel-Plated Brass1,400 psi @ 72° F4860K6350000
    1/2
    		1/4
    		HexNickel-Plated Brass1,400 psi @ 72° F4860K63700000
    1/2
    		3/8
    		HexBrass1,000 psi @ 72° F50785K32900000
    1/2
    		3/8
    		HexNickel-Plated Brass1,400 psi @ 72° F4860K63800000
    3/4
    		3/8
    		HexBrass1,000 psi @ 72° F50785K35100000
     
    Straight Reducers with Gasket
    Image of Product. Male x Male. Front orientation. Contains Annotated. Pipe and Fittings. High-Pressure Brass and Bronze Threaded Pipe Fittings, Straight Reducers with Gasket, Male, Threaded Fitting Connection, Hex Body.

    Male x Male

    Nickel-Plated Brass—Nickel-plated brass pipe provides better corrosion resistance than unplated brass.
    Pipe
    Size
    (A)
    (B)
    Body
    Shape
    Material
    Max. Pressure
    @ Temp.
    Gasket
    Material
    Each
    BSPP Male × BSPP Male
    1/4
    		1/8
    		HexNickel-Plated Brass2,100 psi @ 72° FBuna-N4860K60200000
    3/8
    		1/8
    		HexNickel-Plated Brass1,400 psi @ 72° FBuna-N4860K6040000
    3/8
    		1/4
    		HexNickel-Plated Brass1,400 psi @ 72° FBuna-N4860K6050000
    1/2
    		1/4
    		HexNickel-Plated Brass1,400 psi @ 72° FBuna-N4860K60700000
    1/2
    		3/8
    		HexNickel-Plated Brass1,400 psi @ 72° FBuna-N4860K60800000
    3/4
    		1/2
    		HexNickel-Plated Brass1,700 psi @ 72° FBuna-N4860K62200000
     
    Locknuts
    Image of Product. Front orientation. Pipe Locknuts.
    NPSL Thread—NPSL (National Pipe Straight Locknut) threads are compatible with NPT threads.
    Pipe
    Size
    Finished
    Material
    Max. Pressure
    @ Temp.
    Each
    NPSL Female
    1/8
    		Brass1,000 psi @ 72° F50785K14100000
    1/4
    		Brass1,000 psi @ 72° F50785K1420000
    3/8
    		Brass1,000 psi @ 72° F50785K1430000
    1/2
    		Brass1,000 psi @ 72° F50785K1440000
    3/4
    		Brass1,000 psi @ 72° F50785K1450000
     

    Medium-Pressure Brass and Bronze Threaded Pipe Fittings

    Choose these fittings when you need better strength than our low-pressure brass and bronze pipe fittings. They offer good corrosion resistance.
    Straight Connectors
    Image of Product. Male. Front orientation. Pipe and Fittings. Medium-Pressure Brass and Bronze Threaded Pipe Fittings, Straight Connectors, Threaded Fitting Connection, Male.

    Male

    Nickel-Plated Brass—Nickel-plated brass pipe provides better corrosion resistance than unplated brass.
    Pipe
    Size
    Body
    Shape
    Material
    Max. Pressure
    @ Temp.
    Max. Steam Pressure
    @ Temp.
    Each
    BSPT Male
    1/2
    		HexNickel-Plated Brass500 psi @ 72° F500 psi @ 212° F9491N113000000
    3/4
    		HexNickel-Plated Brass500 psi @ 72° F500 psi @ 212° F9491N11500000
     
    BSPP Male
    1/8
    		HexNickel-Plated Brass500 psi @ 72° F500 psi @ 212° F9491N10000
    1/4
    		HexNickel-Plated Brass500 psi @ 72° F500 psi @ 212° F9491N1020000
    3/8
    		HexNickel-Plated Brass500 psi @ 72° F500 psi @ 212° F9491N1080000
    1/2
    		HexNickel-Plated Brass500 psi @ 72° F500 psi @ 212° F9491N1120000
    3/4
    		HexNickel-Plated Brass500 psi @ 72° F500 psi @ 212° F9491N11800000
    1
    		HexNickel-Plated Brass500 psi @ 72° F500 psi @ 212° F9491N1200000
     
    Straight Reducers
    Image of Product. Male x Male. Front orientation. Contains Annotated. Pipe and Fittings. Medium-Pressure Brass and Bronze Threaded Pipe Fittings, Straight Reducers, Male, Threaded Fitting Connection, Hex Body.

    Male x Male

    Nickel-Plated Brass—Nickel-plated brass pipe provides better corrosion resistance than unplated brass.
    Pipe
    Size
    (A)
    (B)
    Body
    Shape
    Material
    Max. Pressure
    @ Temp.
    Max. Steam Pressure
    @ Temp.
    Each
    BSPT Male × BSPT Male
    1/2
    		3/8
    		HexNickel-Plated Brass500 psi @ 72° F500 psi @ 212° F9491N107000000
     
    BSPP Male × BSPP Male
    1/8
    		1/4
    		HexNickel-Plated Brass500 psi @ 72° F500 psi @ 212° F9491N1010000
    3/8
    		1/8
    		HexNickel-Plated Brass500 psi @ 72° F500 psi @ 212° F9491N1050000
    3/8
    		1/4
    		HexNickel-Plated Brass500 psi @ 72° F500 psi @ 212° F9491N1030000
    1/2
    		1/4
    		HexNickel-Plated Brass500 psi @ 72° F500 psi @ 212° F9491N1040000
    1/2
    		3/8
    		HexNickel-Plated Brass500 psi @ 72° F500 psi @ 212° F9491N1090000
    3/4
    		3/8
    		HexNickel-Plated Brass500 psi @ 72° F500 psi @ 212° F9491N1110000
    3/4
    		1/2
    		HexNickel-Plated Brass500 psi @ 72° F500 psi @ 212° F9491N110000
    1
    		3/4
    		HexNickel-Plated Brass500 psi @ 72° F500 psi @ 212° F9491N11700000
     
    back to top