McMaster-Carr logo
    Filter by
    System of Measurement
    Performance
    Manufacturer
    Manufacturer Model Number
    Maximum Gap Size Filled
    Maximum Pressure for Gases
    Reaches Full Strength
    Clarity
    Thickness
    Mixing Required
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    6 Products

    Flexible High-Temperature Gasket Makers

    This gasket maker combines the ability to withstand temperatures up to 600° F with the flexibility to accommodate movement. It is used in place of rubber, cork, and other traditional gasket materials for a form-in-place seal and make it easy to form irregular-shaped gaskets.
    Permatex Gasket Makers
    Image of Product. Front orientation. Gasket Makers. Flexible High-Temperature Gasket Makers.
    Model Number 81878—Permatex 81878 is RTV (room temperature vulcanizing).
    Container
    Temperature,
    ° F
    Mfr. Model
    No.
    Size, fl.
    oz.
    Type
    Max. Gap
    Size Filled
    Begins to
    Harden, min.
    Reaches Full
    Strength, hr.
    Min.
    Max.
    Color
    For Use On
    Each
    818783Tube0.25"6024-65600CopperAluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium, Polystyrene, Polycarbonate, Polyurethane Rubber, ABS, PVC, CPVC, PETG, PVDF, Polyimide, EPDM, Vinyl Plastic, SBR, Glass, Wood76715A71000000

    High-Temperature Gasket Makers

    Create gaskets that withstand temperatures up to 600° F. Gasket makers are used in place of rubber, cork, and other traditional gasket materials for a form-in-place seal. They make it easy to form irregular-shaped gaskets.
    Loctite® Gasket Makers
    Image of Product. Front orientation. Gasket Makers. High-Temperature Gasket Makers.
    Model Number 5920—Loctite® 5920™ is RTV (room temperature vulcanizing).
    Container
    Temperature,
    ° F
    Mfr. Model
    No.
    Size, fl.
    oz.
    Type
    Max. Gap
    Size Filled
    Begins to
    Harden, min.
    Reaches Full
    Strength, hr.
    Min.
    Max.
    Color
    For Use On
    Each
    59202.36Tube0.24"6024-65600CopperAluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium7490A11000000

    High-Temperature Gasket Makers in Cartridges

    Create gaskets that withstand temperatures up to 600° F. Use cartridges with a standard caulk gun for quick and easy dispensing. Gasket makers are used in place of rubber, cork, and other traditional gasket materials for a form-in-place seal and make it easy to form irregular-shaped gaskets.
    Loctite® Gasket Makers
    Image of Product. Front orientation. Gasket Makers. High-Temperature Gasket Makers in Cartridges.
    Model Number 5920—Loctite® 5920™ is RTV (room temperature vulcanizing).
    Container
    Temperature,
    ° F
    Mfr. Model
    No.
    Size, fl.
    oz.
    Type
    Max. Gap
    Size Filled
    Begins to
    Harden, min.
    Reaches Full
    Strength, hr.
    Min.
    Max.
    Color
    For Use On
    Each
    592010.1Cartridge0.24"6024-65600CopperAluminum, Brass, Bronze, Copper, Steel, Stainless Steel, Cast Iron, Titanium7490A21000000

    Thread Sealant Tape for Copper, Brass, and Bronze Threads

    Image of Product. Front orientation. Thread Sealants. Thread Sealant Tape for Copper, Brass, and Bronze Threads.
    With 10% copper flake content, this tape matches the color of copper, brass, and bronze threads for a seamless finish. It’s made of PTFE, so it has a slippery surface to keep threads from binding. This tape has a higher density than standard tape for a better seal between threads.
    Max.
    Pressure, psi
    Wd.
    Lg.,
    ft.
    Density,
    g/cm³
    For
    Fluids
    For
    Gases
    Temp. Range,
    ° F
    For Max.
    Thread Dia.
    Certification
    Mil. Spec.
    Color
    Each
    Copper-Filled PTFE
     
    0.0045" Thick
    1/2"501.610,000300-450 to 5001 1/2"Mil. Spec.MIL-T-27730Copper4840N11000000
    3/4"501.610,000300-450 to 5004"Mil. Spec.MIL-T-27730Copper4840N1200000
     

    Surface Fillers for Metal

    Image of Product. Front orientation. Surface Fillers. Surface Fillers for Metal, Epoxy, Stick.

    Epoxy

    Stick

    Mix these two-part surface fillers together to repair leaks and cracks as well as to rebuild rough spots in metal. The size listed is the combined total of the two parts.
    Stick—Surface fillers in a stick have a resin on the outside and a hardener on the inside. Cut the desired amount from the sticks, knead to a uniform color to mix, and press into place.
    NSF/ANSI 61—NSF/ANSI 61 surface fillers meet safety standards for use with drinking water.
    Container
    Temp.
    Range, ° F
    Net Wt.,
    oz.
    Type
    Lg.
    Begins to
    Harden, min.
    Reaches Full
    Strength, hr.
    Consistency
    Mixing
    Req.
    Approx. Coverage
    @ Thk.
    Max.
    Thk.
    Dia.
    For Use
    Outdoors
    Min.
    Max.
    Color
    Food Industry
    Std.
    Process After
    Hardening
    For Use On
    Each
    Epoxy Surface Fillers
    4Stick8"324PuttyYes16 in² @ 1/4"1/2"1"Yes-40250CopperNSF/ANSI 61
    Drill, Sand, SawBrass, Bronze, Copper66145A3000000
     
    back to top