Featured Categories

  • Tools & Machining
  • Shipping, Packaging & Office Supplies
  • Plumbing
  • Safety

Shop Categories

  • Abrasives & Polishers
  • Adhesives & Tapes
  • Electrical Supplies
  • Electronics
  • Fasteners
  • Food Service & Restaurant Supplies
  • Furniture, Linens & Decor
  • Grounds & Outdoor
  • Hardware & Building Materials
  • Heating & Cooling
  • Janitorial & Cleaning Supplies
  • Lab Equipment & Supplies
  • Lighting
  • Material Handling
  • Medical & Personal Care
  • Paint, Coatings & Supplies
  • Plumbing
  • Power Transmission
  • Pumps
  • Raw Materials
  • Safety
  • Shipping, Packaging & Office Supplies
  • Storage & Workspace
  • Test Instruments & Gauges
  • Tools & Machining
  • Vehicle Maintenance
  • Welding, Soldering & Brazing
  • About Us
  • Promo Codes
  • Contact Us
Added to Cart
Skip to Main Content
FREE Shipping on orders over $50 after you . Restrictions Apply
Zoro Homepage
Close icon
Clipboard Icon Clipboard Icon Quick Order
Cart Icon
0
Cart Icon
0
Cart
  • Low prices on everyday needs. Shop Zoro Select
  • Don't miss these limited time offers. Shop All Deals
  • Get 30 days to pay with Net 30. Apply Now
  1. Home
  2. /
  3. Welding, Soldering & Brazing
  4. /
  5. Solders & Supplies
  6. /
  7. Fluxes
Search Feedback

Fluxes (129 items)

Harris Soldering Flux, Liquid, 16 oz. SCLF16
Harris

Soldering Flux, Liquid, 16 oz.

Zoro # G5099057
Mfr # SCLF16
product price:  $13.39
/ea
Harris Soldering Flux, Stay-Silv White Brazing Flux, Paste, FB3-A AWS Class, 1 lb. Jar SSWF1
Harris

Soldering Flux, Stay-Silv White Brazing Flux, Paste, FB3-A AWS Class, 1 lb. Jar

Zoro # G5099039
Mfr # SSWF1
product price:  $12.89
/ea
Oatey Paste Flux, Solder, Jar, 16 oz. 30041
Oatey

Paste Flux, Solder, Jar, 16 oz.

Zoro # G0704658
Mfr # 30041
product price:  $11.19
/ea
Harris Lead Free Flux, 2 Oz, For Solder Prep 331770
Harris

Lead Free Flux, 2 Oz, For Solder Prep

Zoro # G0297281
Mfr # 331770
product price:  $6.39
/ea
Harris Stainless Steel Flux, 4 Oz, 200-850 F 331929
Harris

Stainless Steel Flux, 4 Oz, 200-850 F

Zoro # G2376245
Mfr # 331929
product price:  $13.49
/ea
La-Co WaterSoluble, All Weather Flux, 1 lb 22107
La-Co

WaterSoluble, All Weather Flux, 1 lb

Zoro # G1822125
Mfr # 22107
product price:  $16.39
/ea
La-Co Soldering Flux, Water Soluble, 4 oz. 22104
La-Co

Soldering Flux, Water Soluble, 4 oz.

Zoro # G8499906
Mfr # 22104
product price:  $7.19
/ea
Harris Soldering Flux, Paste, 1 lb. SSBF1
Harris

Soldering Flux, Paste, 1 lb.

Zoro # G5099048
Mfr # SSBF1
product price:  $20.99
/ea
Harris Brazing Flux, Paste, 6.5 oz, 1050 to 1600 F SSWF7POP
Harris

Brazing Flux, Paste, 6.5 oz, 1050 to 1600 F

Zoro # G3504593
Mfr # SSWF7POP
product price:  $10.19
/ea
Oatey Lead Free Flux, Paste, Lead Free, 8 oz. 30372
Oatey

Lead Free Flux, Paste, Lead Free, 8 oz.

Zoro # G3787336
Mfr # 30372
product price:  $12.99
/ea
American Beauty Tools Soldering Flux, Liquid, 16 oz, Plstc Bottle CS-FX5
American Beauty Tools

Soldering Flux, Liquid, 16 oz, Plstc Bottle

Zoro # G5235758
Mfr # CS-FX5
product price:  $20.79
/ea
Harris Soldering Flux, 80 oz. Container Size SSBF5
Harris

Soldering Flux, 80 oz. Container Size

Zoro # G1456548
Mfr # SSBF5
product price:  $102.99
/ea
Harris Soldering Flux, Paste, 4 oz, Below 700 F SCPF4POP
Harris

Soldering Flux, Paste, 4 oz, Below 700 F

Zoro # G3413112
Mfr # SCPF4POP
product price:  $8.85
/ea
Harris Soldering Flux, 80 oz. Container Size S0FB01
Harris

Soldering Flux, 80 oz. Container Size

Zoro # G1456651
Mfr # S0FB01
product price:  $98.39
/ea
Oatey Paste Flux, Paste, Petroleum, 8 oz. 30014
Oatey

Paste Flux, Paste, Petroleum, 8 oz.

Zoro # G3787351
Mfr # 30014
product price:  $7.19
/ea
Rectorseal Soldering Flux, Lead Free, 16 oz. 14030
Rectorseal

Soldering Flux, Lead Free, 16 oz.

Zoro # G5129743
Mfr # 14030
product price:  $20.44
/ea
Oatey 6 in. L X 1/2 in. W Acid Flux Brush Horse Hair PK3 30710
Oatey

6 in. L X 1/2 in. W Acid Flux Brush Horse Hair PK3

Zoro # G300481087
Mfr # 30710
product price:  $6.79
/pk 3, $2.26/ea
Sold in mult. of 2 for $13.58
La-Co WaterSoluble, All Weather Flux, 4 oz 22194
La-Co

WaterSoluble, All Weather Flux, 4 oz

Zoro # G3379652
Mfr # 22194
product price:  $7.89
/ea
Harris Solder Flux, 4 Oz, 200-850 F 331928
Harris

Solder Flux, 4 Oz, 200-850 F

Zoro # G1086136
Mfr # 331928
product price:  $15.39
/ea
Harris Water Soluble Lead Free Flux, 16 Oz 331933
Harris

Water Soluble Lead Free Flux, 16 Oz

Zoro # G2825137
Mfr # 331933
product price:  $15.99
/ea
Harris Soldering Flux, 80 oz. Container Size SSWF5
Harris

Soldering Flux, 80 oz. Container Size

Zoro # G1460571
Mfr # SSWF5
product price:  $50.45
/ea
La-Co WaterSoluble, All Weather Flux, 2 oz 22101
La-Co

WaterSoluble, All Weather Flux, 2 oz

Zoro # G3437016
Mfr # 22101
product price:  $4.69
/ea
Harris Lead Free Soldering Flux, Paste, 4 oz BRPF4POP
Harris

Lead Free Soldering Flux, Paste, 4 oz

Zoro # G2505614
Mfr # BRPF4POP
product price:  $10.99
/ea
Alpha Metals Alpha Metals 2488617 2 oz Electrical Rosin Flux Paste for Electrical Soldering 2488617
Alpha Metals

Alpha Metals 2488617 2 oz Electrical Rosin Flux Paste for Electrical Soldering

Zoro # G504108377
Mfr # 2488617
product price:  $31.49
/ea
Rectorseal Soldering Flux, Lead Free, 8 oz. 14020
Rectorseal

Soldering Flux, Lead Free, 8 oz.

Zoro # G5129807
Mfr # 14020
product price:  $15.75
/ea
Rectorseal Soldering Flux, Water Soluble, 16 oz. 74046
Rectorseal

Soldering Flux, Water Soluble, 16 oz.

Zoro # G5109102
Mfr # 74046
product price:  $27.32
/ea
Harris Soldering Flux, 80 oz. Container Size SCLF1G
Harris

Soldering Flux, 80 oz. Container Size

Zoro # G1456511
Mfr # SCLF1G
product price:  $76.49
/ea
Forney Alum-a-Flux Jar, 4 Ounce 37025
Forney

Alum-a-Flux Jar, 4 Ounce

Zoro # G611821336
Mfr # 37025
product price:  $10.39
/ea
Sold in mult. of 4 for $41.56
Rectorseal Soldering Flux, 12 oz., Plastic Jar 74025
Rectorseal

Soldering Flux, 12 oz., Plastic Jar

Zoro # G2001855
Mfr # 74025
product price:  $21.41
/ea
Oatey Tinning Flux, 1.7 oz Carded, Paste, Yellow 30373
Oatey

Tinning Flux, 1.7 oz Carded, Paste, Yellow

Zoro # G014657938
Mfr # 30373
product price:  $8.39
/ea
Oatey Soldering Flux, 1.7 oz Carton, Paste, Amber 53017
Oatey

Soldering Flux, 1.7 oz Carton, Paste, Amber

Zoro # G414657996
Mfr # 53017
product price:  $6.59
/ea
Oatey H-20 Series Water Soluble Flux, 16 oz, Paste, Light Yellow 30133
Oatey

H-20 Series Water Soluble Flux, 16 oz, Paste, Light Yellow

Zoro # G809992336
Mfr # 30133
product price:  $25.19
/ea
Forney Water Soluble Paste Flux, Rubyfluid, 2 Ounce 60303
Forney

Water Soluble Paste Flux, Rubyfluid, 2 Ounce

Zoro # G211821354
Mfr # 60303
product price:  $4.29
/ea
Sold in mult. of 9 for $38.61
Thrifco Plumbing No. 14002 1.7-OZ Nokorode Regular Paste Flux Tool 6312071
Thrifco Plumbing

No. 14002 1.7-OZ Nokorode Regular Paste Flux Tool

Zoro # G109835449
Mfr # 6312071
product price:  $6.19
/ea
Sold in mult. of 2 for $12.38
La-Co 4 oz. Flux Paste S95102
La-Co

4 oz. Flux Paste

Zoro # G612222019
Mfr # S95102
product price:  $4.99
/ea
Sold in mult. of 2 for $9.98
Oatey 8 oz Lead-Free Tinning Flux OA44765
Oatey

8 oz Lead-Free Tinning Flux

Zoro # G810733577
Mfr # OA44765
product price:  $21.00
/ea
Fluxes (129 items)
  • 1
    of 4 pages
  • Next
  • Last

About Fluxes

Fluxes remove oxidation from the filler and base metals to be joined in soldering, welding and brazing operations, enabling a purer bond of the metals. Different metals call for different types of flux, composition-wise, so get the right flux for the type of metals you are joining. We offer soldering and brazing fluxes for most types of metals in both pastes and liquids. Also, be sure to check out oursolders and supplies and soldering tools .

Related Categories

Soldering AccessoriesSoldering Irons & AccessoriesPlasma Cutting AccessoriesSoldering ToolsSolders
Welding AccessoriesTorch and Torch KitsBrazing AlloysWelding TipsMIG Welding Wire
flux bottlebrazing flux4 oz jarsbrazing wire1/2 in acid brush
electronic soldering fluxamerican beauty fluxeselectrical solderacid soldering fluxblack flux

Sign Up & Save

Take 10% off your next order when you sign up for Zoro emails. Subscribe now to receive your promo code via email.

Follow Us

  • Facebook
  • YouTube
  • LinkedIn
  • Instagram
Every Part Plays a Part

Information

  • About Us
  • Accessibility
  • Careers
  • Inclusion
  • Giving Back
  • Resource Hub
  • Returns
  • Shipping

Shopping

  • Brands
  • Collections
  • My Account
  • Payments
  • Promo Codes
  • Sitemap
  • Track My Order

Services

  • Customer Service
  • FAQs
  • Net 30 Terms
  • Reseller Program
  • Sell on Zoro
  • Participate in Research

Zoro, Inc

Connect

Customer Service From Real People

  • Phone: (855) 289-9676
  • Contact Us

© 2011-2026 Zoro Tools, Inc. All rights reserved.
  • Terms & Conditions
  • Terms of Access
  • Privacy Policy
Zoro, Inc