McMaster-Carr logo
    Filter by
    System of Measurement
    Threads per Inch
    Chamfer Type
    Maximum Tapping Depth
    Attribute Image
    Number of Pieces
    Number of Tapping Ends
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    DFARS Specialty Metals
    Drill Bit Decimal Size Equivalent
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Container Type
    Thread Direction
    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)
    3 Products

    Material

    Chamfer Type

    Pipe and Conduit Taps

    Image of Product. Front orientation. Taps. Pipe and Conduit Taps.
    Add internal threads to pipe and conduit or components such as manifolds. They have straight flutes that are good for most jobs.
    BSPT ThreadAbout BSPT Thread
    High-Speed Steel—The most versatile taps resist heat and wear to stay sharp. They’re good for most metals and plastic.
    Uncoated—The economical choice, these won't last as long as coated taps.
    Titanium Nitride (TiN) Coated—Run at higher speeds and last twice as long as uncoated taps.
    Drill Bit
    Bottoming
    Chamfer
    Pipe
    Size
    Thread
    Lg.
    Overall
    Lg.
    No. of
    Flutes
    Threads
    per In.
    Size,
    mm
    Decimal Size
    Equiv.
    Shank
    Type
    Each
    High-Speed Steel
     
    Uncoated
    3/8
    		1 1/16"2 9/16"41914.5
    		0.5709"Square8328A13000000
     
    Titanium Nitride (TiN) Coated
    3/8
    		1 1/16"2 9/16"41914.5
    		0.5709"Square4478N2300000
     

    Pipe and Conduit Tap Sets

    Image of Product. Front orientation. Taps. Pipe and Conduit Tap Sets.
    A range of sizes for adding internal threads to pipe and conduit. These taps can also be used to thread components like manifolds. They have straight flutes that are good for most jobs.
    Carbon Steel—The economical choice for occasional hand tapping. These work on most metals and plastic but will dull more quickly than other taps.
    No. of
    Pieces
    Pipe Size
    Thread Type
    Chamfer
    Type
    No. of
    Flutes
    Container
    Type
    Shank
    Type
    Each
    Carbon Steel
    61/8, 1/4, 3/8, 1/2, 3/4, 1
    		BSPT, Metric
    		Plug4, 5Fabric PouchSquare2765A5120000000
     
    back to top