McMaster-Carr logo
    Filter by
    Container Type
    Container Net Weight
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    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)
    16 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

    Fast-Flushing Soldering Flux for Plumbing

    Image of Product. Front orientation. Soldering Flux. Fast-Flushing Soldering Flux for Plumbing.
    This flux is the fastest to remove from plumbing pipelines. Its residue easily washes away with water. Since it meets NSF/ANSI 61, it’s safe to use in drinking water systems. Do not use it on magnesium or electronics. It’s a paste, so it’s easy to apply in precise applications.
    Container
    For
    Joining
    Net
    Wt.
    Type
    Form
    Cleanup
    Method
    Environment
    Specs.
    Met
    Food Industry
    Std.
    Each
    Copper2 oz.JarPasteWaterFood and Beverage
    		ASTM B813NSF/ANSI 61
    		7765A17000000
    Copper4 oz.JarPasteWaterFood and Beverage
    		ASTM B813NSF/ANSI 61
    		77005A7100000
    Copper8 oz.JarPasteWaterFood and Beverage
    		ASTM B813NSF/ANSI 61
    		7765A1800000
    Copper1 lb.JarPasteWaterFood and Beverage
    		ASTM B813NSF/ANSI 61
    		7765A1900000

    Rubyfluid Soldering Flux

    Image of Product. Front orientation. Soldering Flux. Rubyfluid Soldering Flux, Jar.

    Jar

    This flux causes solder to flow in a thin film to create strong joints with minimal solder use. The residue easily washes away with water. Do not use it on magnesium or electronics.
    Pastes—Paste flux is easy to apply for precision applications.
    Container
    For
    Joining
    Net
    Wt.
    Type
    Form
    Cleanup
    Method
    Each
    Copper2 oz.JarPasteWater7699A1100000
    Copper8 oz.JarPasteWater7699A1200000
    Copper1 lb.JarPasteWater7699A1300000

    Soldering Flux for High-Temperature Plumbing

    Image of Product. Front orientation. Soldering Flux. Soldering Flux for High-Temperature Plumbing.
    Fortified with tin, this flux protects nondrinking water pipes from oxidation, especially under high temperatures. It’s a paste, so it’s easy to apply for precision applications. Do not use it on magnesium or electronics.
    Container
    For Joining
    Net
    Wt.
    Type
    Form
    Cleanup
    Method
    Application
    Temp. Range, ° F
    Each
    Copper, Brass2 oz.JarPasteWater200 to 6004860N11000000
    Copper, Brass8 oz.JarPasteWater200 to 6004860N1200000
    Copper, Brass1 lb.JarPasteWater200 to 6004860N1300000
    back to top