McMaster-Carr logo
    Filter by
    Container Type
    Cleanup Method
    Container Net Weight
    Maximum Temperature
    Specifications Met
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    Industrial Info Snippet
    Maximum Application Temperature
    Minimum Temperature
    Minimum Application Temperature
    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)
    Help me decide (beta)
    19 Products

    Soldering Flux for Plumbing

    Image of Product. Front orientation. Soldering Flux. Soldering Flux for Plumbing, Bottle.
    Image of Product. Front orientation. Soldering Flux. Soldering Flux for Plumbing, Jar.

    Bottle

    Jar

    Use this flux for plumbing applications. The residue easily washes away with just water. Do not use it on magnesium or electronics.
    Pastes—Paste flux is easy to apply for precision applications. It meets NSF/ANSI 61 safety standards for drinking water.
    Container
    For Joining
    Size
    Type
    Form
    Cleanup
    Method
    Environment
    Mil. Spec.
    Food Industry
    Std.
    Each
    Steel, Copper, Brass, Zinc Alloy2 fl. oz.JarPasteWaterFood and Beverage
    		MIL-F-4995 Type IINSF/ANSI 61
    		7765A1600000
    Steel, Copper, Brass, Zinc Alloy4 fl. oz.JarPasteWaterFood and Beverage
    		MIL-F-4995 Type IINSF/ANSI 61
    		7765A140000
    Steel, Nickel, Copper, Brass, Zinc Alloy16 fl. oz.BottleLiquidWater———7765A2100000
    Steel, Copper, Brass, Zinc Alloy16 fl. oz.JarPasteWaterFood and Beverage
    		MIL-F-4995 Type IINSF/ANSI 61
    		7765A1500000
    Steel, Nickel, Copper, Brass, Zinc Alloy32 fl. oz.BottleLiquidWater———7765A2200000
    Steel, Nickel, Copper, Brass, Zinc Alloy1 gal.BottleLiquidWater———7765A2300000

    Nokorode Soldering Flux

    Image of Product. Front orientation. Soldering Flux. Nokorode Soldering Flux.
    Protect the solder joint from corrosion with this flux paste. The residue easily washes away with water. Since this flux meets NSF/ANSI 61, it's safe to use with drinking water. Do not use it on magnesium or electronics. It’s a paste, so it’s easy to apply for precision applications.
    Container
    For Joining
    Net
    Wt.
    Type
    Form
    Cleanup
    Method
    Environment
    Mil. Spec.
    Food Industry
    Std.
    Each
    Nickel, Copper, Zinc Alloy1.7 oz.JarPasteWaterFood and Beverage
    		Fed. Spec. A-A-51145 Type I Form A, MIL-S-6872NSF/ANSI 61
    		7698A100000
    Nickel, Copper, Zinc Alloy4 oz.JarPasteWaterFood and Beverage
    		Fed. Spec. A-A-51145 Type I Form A, MIL-S-6872NSF/ANSI 61
    		7698A110000
    Nickel, Copper, Zinc Alloy8 oz.JarPasteWaterFood and Beverage
    		Fed. Spec. A-A-51145 Type I Form A, MIL-S-6872NSF/ANSI 61
    		7698A1200000
    Nickel, Copper, Zinc Alloy1 lb.JarPasteWaterFood and Beverage
    		Fed. Spec. A-A-51145 Type I Form A, MIL-S-6872NSF/ANSI 61
    		7698A200000

    Fully-Activated Rosin Soldering Flux for High-Temperature Electronics

    Image of Product. Front orientation. Soldering Flux. Fully-Activated Rosin Soldering Flux for High-Temperature Electronics.
    With the strongest cleaning power, this flux is fully activated to clean and prepare electrical assemblies and printed circuit boards for high-temperature soldering applications. However, it requires flux remover to clean residue for a reliable joint.
    4 fl. oz.
    Container
    16 fl. oz.
    Container
    For Joining
    Form
    Cleanup
    Method
    Application
    Temp. Range, ° F
    Specs. Met
    Each
    Each
    Nickel, Copper, Brass, Bronze, Zinc AlloyLiquidFlux Remover390 to 840IPC J-STD-0047158N110000007158N12000000

    Mildly-Activated Rosin Soldering Flux for Electronics

    Image of Product. Front orientation. Soldering Flux. Mildly-Activated Rosin Soldering Flux for Electronics, Bottle.

    Bottle

    This flux has strong cleaning action and leaves residue that will not compromise the reliability of the joint. The residue requires flux remover. Use this flux to clean and prepare electrical assemblies and printed circuit boards for soldering.
    Container
    For Joining
    Size,
    gal.
    Type
    Form
    Cleanup
    Method
    Specs. Met
    Each
    Nickel, Copper, Brass, Bronze, Zinc Alloy1BottleLiquidFlux RemoverIPC J-STD-0047798A16000000

    Nokorode Soldering Flux for High-Temperature Applications

    Image of Product. Front orientation. Soldering Flux. Nokorode Soldering Flux for High-Temperature Applications.
    A special formulation of Nokorode soldering flux, this flux remains thick at temperatures up to 115° F and protects your solder joint from corrosion. It’s a paste, so it’s easy to apply for precision applications. However, you shouldn't use it on magnesium or electronics.
    Container
    For Joining
    Net
    Wt.
    Type
    Form
    Cleanup
    Method
    Mil. Spec.
    Each
    Nickel, Copper, Zinc Alloy8 oz.JarPasteWaterFed. Spec. A-A-51145 Type I Form A, MIL-S-68724882N11000000
    Nickel, Copper, Zinc Alloy1 lb.JarPasteWaterFed. Spec. A-A-51145 Type I Form A, MIL-S-68724882N1200000

    Fully-Activated Rosin Soldering Flux for Electronics

    Image of Product. Front orientation. Soldering Flux. Fully-Activated Rosin Soldering Flux for Electronics.
    Providing the strongest cleaning power, this flux leaves residue that must be removed to ensure the reliability of the joint. The residue requires flux remover. Flux cleans and prepares electrical assemblies and printed circuit boards for soldering.
    Container
    For Joining
    Size,
    gal.
    Type
    Form
    Cleanup
    Method
    Specs. Met
    Each
    Nickel, Copper, Brass, Bronze, Zinc Alloy1BottleLiquidFlux RemoverIPC J-STD-0047798A12000000

    Nokorode Soldering Flux for Low-Temperature Applications

    Image of Product. Front orientation. Soldering Flux. Nokorode Soldering Flux for Low-Temperature Applications.
    Specially formulated, this Nokorode flux remains soft and sticky in temperatures down to -4° F and protects your solder joint from corrosion. It is paste, so it is easy to apply in precise applications. However, this flux is not for use on magnesium or electronics.
    Container
    For Joining
    Net
    Wt.
    Type
    Form
    Cleanup
    Method
    Mil. Spec.
    Each
    Nickel, Copper, Zinc Alloy8 oz.JarPasteWaterFed. Spec. A-A-51145 Type I Form A, MIL-S-68727334N11000000
    Nickel, Copper, Zinc Alloy1 lb.JarPasteWaterFed. Spec. A-A-51145 Type I Form A, MIL-S-68727334N1200000

    Nonactivated Rosin Soldering Flux for Electronics

    Image of Product. Front orientation. Soldering Flux. Nonactivated Rosin Soldering Flux for Electronics, Bottle.

    Bottle

    Clean and prepare electrical assemblies and printed circuit boards for soldering. This flux has less cleaning action than activated formulas, but leaves the least residue. Less residue reduces the risk of corrosion and signal interference on sensitive electronics. Residue requires flux remover. Meets IPC J-STD classification for nonactivated flux.
    Product regulations restrict sales to the listed jurisdictions/areas.
    Container
    For Joining
    Size,
    gal.
    Type
    Form
    Cleanup
    Method
    Specs. Met
    Each
    Nickel, Copper, Brass, Bronze, Zinc Alloy1BottleLiquidFlux RemoverIPC J-STD-0047798A14000000
    back to top