All-Spec Industries a stocking distributor of Kester Solder. We are now stocking more Kester fluxes and thinners. We offer a variety of sizes in Kester fluxes and thinners including 1 gallon, 5 gallon, 53 gallon and pen dispensers. Choose from No-Clean, Water Soluble, Activated Rosin, Mildly Activated Rosin, and Inorganic Acid fluxes and thinners.

If you have any questions about Kester fluxes or thinners please contact Customer Service at 800-537-0351 or email us.

 
  • No-Clean
  • OA - Water Soluble
  • RA - Rosin Activated
  • RMA - Rosin Mildly Activated
  • IA - Inorganic Acid

No-Clean - Leaves behind a non-corrosive residue that will not interfere with electrical testing

Kester Fluxes & Thinners 1-Gallon 5-Gallon 53-Gallon Pen Dispenser
110 Flux Thinner 63-0000-0110 64-0000-0110 65-0000-0110 Call for Quote
950E Low-Solids Flux 63-0005-0950 64-0005-0950 Call for Quote Call for Quote
951 Flux 63-0000-0951 64-0000-0951 65-0000-0951 Call for Quote
952-S Low Solids Liquid Flux 63-0001-0952 64-0001-0952 Call for Quote Call for Quote
958 Low Soluble Flux 63-0000-0958 Call for Quote 65-0000-0958 Call for Quote
959 Low Soluble Flux 63-0000-0959 64-0000-0959 65-0000-0959 Call for Quote
959T Low Soluble Flux 63-0020-0959 64-0020-0959 65-0020-0959 Call for Quote
977 VOC-Free Flux 63-0000-0977 64-0000-0977 65-0000-0977 Call for Quote
979 Organic Solder Flux 63-0000-0979 Call for Quote Call for Quote Call for Quote
985M Organic Flux 63-0004-0985 Call for Quote Call for Quote 83-1004-0985
4662-SM Flux Thinner Call for Quote Call for Quote Call for Quote Call for Quote

OA - Water Soluble - Makes difficult metals easy to solder and the residue washes off during normal board cleaning

Kester Fluxes & Thinners 1-Gallon 5-Gallon 53-Gallon Pen Dispenser
1429 VOC-Free Organic Water Soluble Flux 63-0000-1429 Call for Quote Call for Quote Call for Quote
2166-BN Water Soluble Flux 63-0025-2166 Call for Quote Call for Quote Call for Quote
2220-VF VOC-Free Organic Water Soluble Flux 63-0056-2220 64-0056-2220 Call for Quote Call for Quote
2224-25 Water Soluble Flux 63-0025-2224 64-0025-2224 65-0025-2224 Call for Quote
2235 Water Soluble Flux 63-0000-2235 64-0000-2235 65-0000-2235 Call for Quote
2331-ZX Water Soluble Flux 63-0097-2331 64-0097-2331 65-0097-2331 83-1097-2331
4662 Flux Thinner 63-0000-4662 Call for Quote 65-0000-4662 Call for Quote

RA - Rosin Activated - This high strength flux can remove more oxides than no-clean and rosin mildly activated fluxes

Kester Fluxes & Thinners 1-Gallon 5-Gallon 53-Gallon Pen Dispenser
104 Flux Thinner 63-0000-0104 64-0000-0104 65-0000-0104 Call for Quote
135 Flux Rosin 63-0000-0135 Call for Quote Call for Quote Call for Quote
182 Flux Rosin for Solderability Testing 63-0000-0182 Call for Quote Call for Quote Call for Quote
1544 Flux Rosin 63-0000-1544 64-0000-1544 65-0000-1544 Call for Quote
1589 Flux Rosin 63-0000-1589 Call for Quote Call for Quote Call for Quote

RMA - Rosin Mildly Activated - These fluxes have high thermal stability, and leave behind a non-corrosive residue

Kester Fluxes & Thinners 1-Gallon 5-Gallon 53-Gallon Pen Dispenser
120 Flux Thinner 63-0000-0120 64-0000-0120 65-0000-0120 Call for Quote
185 Flux RMA 63-0000-0185 Call for Quote Call for Quote Call for Quote
186 Flux RMA 63-0000-0186 Call for Quote Call for Quote 83-1000-0186
186-18 Low Solids Rosin 63-0018-0186 64-0018-0186 Call for Quote Call for Quote
197 Flux RMA 63-0000-0197 Call for Quote Call for Quote Call for Quote

IA - Inorganic Acid - A very aggressive flux, perfect for low solderability metals such as stainless steel

Kester Fluxes & Thinners 1-Gallon 5-Gallon 53-Gallon Pen Dispenser
817 Inorganic Acid for Stainless Steel Soldering 63-0000-0817 Call for Quote Call for Quote Call for Quote