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Solder Flux

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73 items found
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186 Rosin Soldering Flux, 1 Gallon redirect to product page
Kester
186 Rosin Soldering Flux, 1 Gallon
This item has a required storage/handling temperature range outside of ambient. Please review the TDS for more information.
This item is a hazardous material and MAY be subjected to extra shipping charges/fees. If the product requires extra charges, ground hazmat items will be charged a $57.50 fee per carton and air hazmat items will be charged a $61 fee per carton.
Made in the USA
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Part #63-0000-0186-32285
MFG #63-0000-0186
Availability: 84 In Stock
87 Arriving From Manufacturer On: 10/02/2026
Manufacturer Estimated Lead Time When Not In Stock: 28 days
Our Price: $102.10 Bottle-BO
951 Non-Rosin Solder Flux, 1 Gallon Bottle redirect to product page
Kester
951 Non-Rosin Solder Flux, 1 Gallon Bottle
This item has a required storage/handling temperature range outside of ambient. Please review the TDS for more information.
This item MUST ship via a FREIGHT shipping method.
This item is a hazardous material and MAY be subjected to extra shipping charges/fees. If the product requires extra charges, ground hazmat items will be charged a $57.50 fee per carton and air hazmat items will be charged a $61 fee per carton.
Made in the USA
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Part #63-0000-0951-8095
MFG #63-0000-0951
Available to Order - 0 on Hand
42 Arriving From Manufacturer On: 09/14/2026
Manufacturer Estimated Lead Time When Not In Stock: 25 days
Our Price: $67.35 GA
2331-ZX Water-Soluble Organic Soldering Flux, 1 Gallon redirect to product page
Kester
2331-ZX Water-Soluble Organic Soldering Flux, 1 Gallon
This item is a hazardous material and MAY be subjected to extra shipping charges/fees. If the product requires extra charges, ground hazmat items will be charged a $57.50 fee per carton and air hazmat items will be charged a $61 fee per carton.
Made in the USA
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
No Cancel, No Returns. Orders placed for this product are non-refundable and cannot be cancelled.
Part #63-0097-2331-16600
MFG #63-0097-2331
Availability: 44 In Stock
43 Arriving From Manufacturer On: 09/07/2026
Manufacturer Estimated Lead Time When Not In Stock: 22 days
Our Price: $82.31 GA
1544 Rosin Activated Soldering Flux, 1 Gallon redirect to product page
Kester
1544 Rosin Activated Soldering Flux, 1 Gallon
This item has a required storage/handling temperature range outside of ambient. Please review the TDS for more information.
This item is a hazardous material and MAY be subjected to extra shipping charges/fees. If the product requires extra charges, ground hazmat items will be charged a $57.50 fee per carton and air hazmat items will be charged a $61 fee per carton.
Made in the USA
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Part #63-0000-1544-16600
MFG #63-0000-1544
Availability: 128 In Stock
10 Arriving From Manufacturer On: 09/12/2026
Manufacturer Estimated Lead Time When Not In Stock: 11 days
Our Price: $116.95 GA
979 VOC-Free Soldering Flux, 1 Gallon redirect to product page
Kester
979 VOC-Free Soldering Flux, 1 Gallon
This item has a required storage/handling temperature range outside of ambient. Please review the TDS for more information.
Made in the USA
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Part #63-0000-0979-32285
MFG #63-0000-0979
Availability: 10 In Stock
52 Arriving From Manufacturer On: 10/02/2026
Manufacturer Estimated Lead Time When Not In Stock: 20 days
Our Price: $53.78 GA
kester flux redirect to product page
Kester
Kester 985M No-Clean Organic Soldering Flux, 5 Gallon Pail
This item has a required storage/handling temperature range outside of ambient. Please review the TDS for more information.
This item is a hazardous material and MAY be subjected to extra shipping charges/fees. If the product requires extra charges, ground hazmat items will be charged a $57.50 fee per carton and air hazmat items will be charged a $61 fee per carton.
Made in the USA
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Part #64-0004-0985-32285
MFG #64-0004-0985
Availability: 10 In Stock
Manufacturer Estimated Lead Time When Not In Stock: 19 days
Our Price: $398.80 Pail-PA
kester 64-0002-2372 redirect to product page
Kester
NF372-TB No Clean, Zero Halogen Flux, 5 Gallon Pail
This item has a required storage/handling temperature range outside of ambient. Please review the TDS for more information.
This item is a hazardous material and MAY be subjected to extra shipping charges/fees. If the product requires extra charges, ground hazmat items will be charged a $57.50 fee per carton and air hazmat items will be charged a $61 fee per carton.
Made in the USA
Part #64-0002-2372-32285
MFG #64-0002-2372
Availability: 15 In Stock
Manufacturer Estimated Lead Time When Not In Stock: 16 days
Our Price: $397.40 Pail-PA
kester flux redirect to product page
Kester
979 VOC-Free Soldering Flux, 5 Gallon Pail
This item has a required storage/handling temperature range outside of ambient. Please review the TDS for more information.
Made in the USA
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Part #64-0000-0979-32285
MFG #979
Availability: 10 In Stock
Manufacturer Estimated Lead Time When Not In Stock: 21 days
Our Price: $263.58 PA
Select-10™ Selective No-Clean Soldering Flux, 1 Gallon redirect to product page
Kester
Select-10™ Selective No-Clean Soldering Flux, 1 Gallon
This item has a required storage/handling temperature range outside of ambient. Please review the TDS for more information.
This item is a hazardous material and MAY be subjected to extra shipping charges/fees. If the product requires extra charges, ground hazmat items will be charged a $57.50 fee per carton and air hazmat items will be charged a $61 fee per carton.
Made in the USA
Part #63-0001-8010-32285
MFG #63-0001-8010
Availability: 25 In Stock
2 Arriving From Manufacturer On: 08/24/2026
Manufacturer Estimated Lead Time When Not In Stock: 13 days
Our Price: $151.27 GA
kester flux redirect to product page
Kester
2235 Organic Soldering Flux, 5 Gallon Pail
This item has a required storage/handling temperature range outside of ambient. Please review the TDS for more information.
This item is a hazardous material and MAY be subjected to extra shipping charges/fees. If the product requires extra charges, ground hazmat items will be charged a $57.50 fee per carton and air hazmat items will be charged a $61 fee per carton.
Made in the USA
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Part #64-0000-2235-16600
MFG #64-0000-2235
Availability: 28 In Stock
10 Arriving From Manufacturer On: 10/02/2026
Manufacturer Estimated Lead Time When Not In Stock: 22 days
Our Price: $406.13 PA
182 Rosin Soldering Flux, 1 Gallon redirect to product page
Kester
182 Rosin Soldering Flux, 1 Gallon
This item has a required storage/handling temperature range outside of ambient. Please review the TDS for more information.
This item is a hazardous material and MAY be subjected to extra shipping charges/fees. If the product requires extra charges, ground hazmat items will be charged a $57.50 fee per carton and air hazmat items will be charged a $61 fee per carton.
Made in the USA
Part #63-0000-0182-16600
MFG #63-0000-0182
Availability: 30 In Stock
52 Arriving From Manufacturer On: 09/01/2026
Manufacturer Estimated Lead Time When Not In Stock: 17 days
Our Price: $143.31 GA
186-18 Mildly Activated Rosin Soldering Flux, 1 Gallon redirect to product page
Kester
186-18 Mildly Activated Rosin Soldering Flux, 1 Gallon
This item has a required storage/handling temperature range outside of ambient. Please review the TDS for more information.
This item is a hazardous material and MAY be subjected to extra shipping charges/fees. If the product requires extra charges, ground hazmat items will be charged a $57.50 fee per carton and air hazmat items will be charged a $61 fee per carton.
Made in the USA
Part #63-0018-0186-44800
MFG #63-0018-0186
Availability: 136 In Stock
Manufacturer Estimated Lead Time When Not In Stock: 16 days
Our Price: $87.34 GA
959T No-Clean Non-Corrosive Soldering Flux, 1 Gallon redirect to product page
Kester
959T No-Clean Non-Corrosive Soldering Flux, 1 Gallon
This item has a required storage/handling temperature range outside of ambient. Please review the TDS for more information.
This item is a hazardous material and MAY be subjected to extra shipping charges/fees. If the product requires extra charges, ground hazmat items will be charged a $57.50 fee per carton and air hazmat items will be charged a $61 fee per carton.
Made in the USA
Part #63-0020-0959-16600
MFG #63-0020-0959
Available to Order - 0 on Hand
77 Arriving From Manufacturer On: 09/14/2026
Manufacturer Estimated Lead Time When Not In Stock: 21 days
Our Price: $63.65 GA
List Price: 65.57 GA
RF741 Series No-Clean Solder Rework Flux, 30g Syringe redirect to product page
Kester
RF741 Series No-Clean Solder Rework Flux, 30g Syringe
This item MUST be shipped via an AIR shipping method.
This item has a required storage/handling temperature range outside of ambient. Please review the TDS for more information.
Made in the USA
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
No Cancel, No Returns. Orders placed for this product are non-refundable and cannot be cancelled.
Part #70-2501-0003-16600
MFG #70-2501-0003
Availability: 49 In Stock
Manufacturer Estimated Lead Time When Not In Stock: 17 days
Our Price: $25.34 Syringe-SZ
197 Mildly Activated Rosin Soldering Flux, 1 Gallon redirect to product page
Kester
197 Mildly Activated Rosin Soldering Flux, 1 Gallon
This item is a hazardous material and MAY be subjected to extra shipping charges/fees. If the product requires extra charges, ground hazmat items will be charged a $57.50 fee per carton and air hazmat items will be charged a $61 fee per carton.
Made in the USA
Part #63-0000-0197-32285
MFG #63-0000-0197
Availability: 56 In Stock
Manufacturer Estimated Lead Time When Not In Stock: 28 days
Our Price: $94.37 GA
kester flux redirect to product page
Kester
951 Non-Rosin Soldering Flux, 5 Gallon Pail
This item has a required storage/handling temperature range outside of ambient. Please review the TDS for more information.
This item MUST ship via a FREIGHT shipping method.
This item is a hazardous material and MAY be subjected to extra shipping charges/fees. If the product requires extra charges, ground hazmat items will be charged a $57.50 fee per carton and air hazmat items will be charged a $61 fee per carton.
Made in the USA
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Part #64-0000-0951-32285
MFG #64-0000-0951
Available to Order - 0 on Hand
Manufacturer Estimated Lead Time When Not In Stock: 7 days
Our Price: $398.80 Pail-PA
186 Rosin Soldering Flux, 1 Gallon redirect to product page
Kester
186 Rosin Soldering Flux, 1 Gallon
This item has a required storage/handling temperature range outside of ambient. Please review the TDS for more information.
This item is a hazardous material and MAY be subjected to extra shipping charges/fees. If the product requires extra charges, ground hazmat items will be charged a $57.50 fee per carton and air hazmat items will be charged a $61 fee per carton.
Made in the USA
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Part #63-0000-0186-32285
MFG #63-0000-0186
Availability: 84 In Stock
87 Arriving From Manufacturer On: 10/02/2026
Manufacturer Estimated Lead Time When Not In Stock: 28 days
Our Price: $102.10 Bottle-BO
951 Non-Rosin Solder Flux, 1 Gallon Bottle redirect to product page
Kester
951 Non-Rosin Solder Flux, 1 Gallon Bottle
This item has a required storage/handling temperature range outside of ambient. Please review the TDS for more information.
This item MUST ship via a FREIGHT shipping method.
This item is a hazardous material and MAY be subjected to extra shipping charges/fees. If the product requires extra charges, ground hazmat items will be charged a $57.50 fee per carton and air hazmat items will be charged a $61 fee per carton.
Made in the USA
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Part #63-0000-0951-8095
MFG #63-0000-0951
Available to Order - 0 on Hand
42 Arriving From Manufacturer On: 09/14/2026
Manufacturer Estimated Lead Time When Not In Stock: 25 days
Our Price: $67.35 GA
2331-ZX Water-Soluble Organic Soldering Flux, 1 Gallon redirect to product page
Kester
2331-ZX Water-Soluble Organic Soldering Flux, 1 Gallon
This item is a hazardous material and MAY be subjected to extra shipping charges/fees. If the product requires extra charges, ground hazmat items will be charged a $57.50 fee per carton and air hazmat items will be charged a $61 fee per carton.
Made in the USA
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
No Cancel, No Returns. Orders placed for this product are non-refundable and cannot be cancelled.
Part #63-0097-2331-16600
MFG #63-0097-2331
Availability: 44 In Stock
43 Arriving From Manufacturer On: 09/07/2026
Manufacturer Estimated Lead Time When Not In Stock: 22 days
Our Price: $82.31 GA
1544 Rosin Activated Soldering Flux, 1 Gallon redirect to product page
Kester
1544 Rosin Activated Soldering Flux, 1 Gallon
This item has a required storage/handling temperature range outside of ambient. Please review the TDS for more information.
This item is a hazardous material and MAY be subjected to extra shipping charges/fees. If the product requires extra charges, ground hazmat items will be charged a $57.50 fee per carton and air hazmat items will be charged a $61 fee per carton.
Made in the USA
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Part #63-0000-1544-16600
MFG #63-0000-1544
Availability: 128 In Stock
10 Arriving From Manufacturer On: 09/12/2026
Manufacturer Estimated Lead Time When Not In Stock: 11 days
Our Price: $116.95 GA
979 VOC-Free Soldering Flux, 1 Gallon redirect to product page
Kester
979 VOC-Free Soldering Flux, 1 Gallon
This item has a required storage/handling temperature range outside of ambient. Please review the TDS for more information.
Made in the USA
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Part #63-0000-0979-32285
MFG #63-0000-0979
Availability: 10 In Stock
52 Arriving From Manufacturer On: 10/02/2026
Manufacturer Estimated Lead Time When Not In Stock: 20 days
Our Price: $53.78 GA
kester flux redirect to product page
Kester
Kester 985M No-Clean Organic Soldering Flux, 5 Gallon Pail
This item has a required storage/handling temperature range outside of ambient. Please review the TDS for more information.
This item is a hazardous material and MAY be subjected to extra shipping charges/fees. If the product requires extra charges, ground hazmat items will be charged a $57.50 fee per carton and air hazmat items will be charged a $61 fee per carton.
Made in the USA
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Part #64-0004-0985-32285
MFG #64-0004-0985
Availability: 10 In Stock
Manufacturer Estimated Lead Time When Not In Stock: 19 days
Our Price: $398.80 Pail-PA
kester 64-0002-2372 redirect to product page
Kester
NF372-TB No Clean, Zero Halogen Flux, 5 Gallon Pail
This item has a required storage/handling temperature range outside of ambient. Please review the TDS for more information.
This item is a hazardous material and MAY be subjected to extra shipping charges/fees. If the product requires extra charges, ground hazmat items will be charged a $57.50 fee per carton and air hazmat items will be charged a $61 fee per carton.
Made in the USA
Part #64-0002-2372-32285
MFG #64-0002-2372
Availability: 15 In Stock
Manufacturer Estimated Lead Time When Not In Stock: 16 days
Our Price: $397.40 Pail-PA
kester flux redirect to product page
Kester
979 VOC-Free Soldering Flux, 5 Gallon Pail
This item has a required storage/handling temperature range outside of ambient. Please review the TDS for more information.
Made in the USA
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Part #64-0000-0979-32285
MFG #979
Availability: 10 In Stock
Manufacturer Estimated Lead Time When Not In Stock: 21 days
Our Price: $263.58 PA
Select-10™ Selective No-Clean Soldering Flux, 1 Gallon redirect to product page
Kester
Select-10™ Selective No-Clean Soldering Flux, 1 Gallon
This item has a required storage/handling temperature range outside of ambient. Please review the TDS for more information.
This item is a hazardous material and MAY be subjected to extra shipping charges/fees. If the product requires extra charges, ground hazmat items will be charged a $57.50 fee per carton and air hazmat items will be charged a $61 fee per carton.
Made in the USA
Part #63-0001-8010-32285
MFG #63-0001-8010
Availability: 25 In Stock
2 Arriving From Manufacturer On: 08/24/2026
Manufacturer Estimated Lead Time When Not In Stock: 13 days
Our Price: $151.27 GA
kester flux redirect to product page
Kester
2235 Organic Soldering Flux, 5 Gallon Pail
This item has a required storage/handling temperature range outside of ambient. Please review the TDS for more information.
This item is a hazardous material and MAY be subjected to extra shipping charges/fees. If the product requires extra charges, ground hazmat items will be charged a $57.50 fee per carton and air hazmat items will be charged a $61 fee per carton.
Made in the USA
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Part #64-0000-2235-16600
MFG #64-0000-2235
Availability: 28 In Stock
10 Arriving From Manufacturer On: 10/02/2026
Manufacturer Estimated Lead Time When Not In Stock: 22 days
Our Price: $406.13 PA
182 Rosin Soldering Flux, 1 Gallon redirect to product page
Kester
182 Rosin Soldering Flux, 1 Gallon
This item has a required storage/handling temperature range outside of ambient. Please review the TDS for more information.
This item is a hazardous material and MAY be subjected to extra shipping charges/fees. If the product requires extra charges, ground hazmat items will be charged a $57.50 fee per carton and air hazmat items will be charged a $61 fee per carton.
Made in the USA
Part #63-0000-0182-16600
MFG #63-0000-0182
Availability: 30 In Stock
52 Arriving From Manufacturer On: 09/01/2026
Manufacturer Estimated Lead Time When Not In Stock: 17 days
Our Price: $143.31 GA
186-18 Mildly Activated Rosin Soldering Flux, 1 Gallon redirect to product page
Kester
186-18 Mildly Activated Rosin Soldering Flux, 1 Gallon
This item has a required storage/handling temperature range outside of ambient. Please review the TDS for more information.
This item is a hazardous material and MAY be subjected to extra shipping charges/fees. If the product requires extra charges, ground hazmat items will be charged a $57.50 fee per carton and air hazmat items will be charged a $61 fee per carton.
Made in the USA
Part #63-0018-0186-44800
MFG #63-0018-0186
Availability: 136 In Stock
Manufacturer Estimated Lead Time When Not In Stock: 16 days
Our Price: $87.34 GA
959T No-Clean Non-Corrosive Soldering Flux, 1 Gallon redirect to product page
Kester
959T No-Clean Non-Corrosive Soldering Flux, 1 Gallon
This item has a required storage/handling temperature range outside of ambient. Please review the TDS for more information.
This item is a hazardous material and MAY be subjected to extra shipping charges/fees. If the product requires extra charges, ground hazmat items will be charged a $57.50 fee per carton and air hazmat items will be charged a $61 fee per carton.
Made in the USA
Part #63-0020-0959-16600
MFG #63-0020-0959
Available to Order - 0 on Hand
77 Arriving From Manufacturer On: 09/14/2026
Manufacturer Estimated Lead Time When Not In Stock: 21 days
Our Price: $63.65 GA
List Price: 65.57 GA
RF741 Series No-Clean Solder Rework Flux, 30g Syringe redirect to product page
Kester
RF741 Series No-Clean Solder Rework Flux, 30g Syringe
This item MUST be shipped via an AIR shipping method.
This item has a required storage/handling temperature range outside of ambient. Please review the TDS for more information.
Made in the USA
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
No Cancel, No Returns. Orders placed for this product are non-refundable and cannot be cancelled.
Part #70-2501-0003-16600
MFG #70-2501-0003
Availability: 49 In Stock
Manufacturer Estimated Lead Time When Not In Stock: 17 days
Our Price: $25.34 Syringe-SZ
197 Mildly Activated Rosin Soldering Flux, 1 Gallon redirect to product page
Kester
197 Mildly Activated Rosin Soldering Flux, 1 Gallon
This item is a hazardous material and MAY be subjected to extra shipping charges/fees. If the product requires extra charges, ground hazmat items will be charged a $57.50 fee per carton and air hazmat items will be charged a $61 fee per carton.
Made in the USA
Part #63-0000-0197-32285
MFG #63-0000-0197
Availability: 56 In Stock
Manufacturer Estimated Lead Time When Not In Stock: 28 days
Our Price: $94.37 GA
kester flux redirect to product page
Kester
951 Non-Rosin Soldering Flux, 5 Gallon Pail
This item has a required storage/handling temperature range outside of ambient. Please review the TDS for more information.
This item MUST ship via a FREIGHT shipping method.
This item is a hazardous material and MAY be subjected to extra shipping charges/fees. If the product requires extra charges, ground hazmat items will be charged a $57.50 fee per carton and air hazmat items will be charged a $61 fee per carton.
Made in the USA
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Part #64-0000-0951-32285
MFG #64-0000-0951
Available to Order - 0 on Hand
Manufacturer Estimated Lead Time When Not In Stock: 7 days
Our Price: $398.80 Pail-PA