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: In Stock (148)

: Chemical Solvents (1)
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: 245 (22)
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Denatured Acid Hydrogenation Gum Resin; Proprietary Solvent; Proprietary Glycol Ether; Proprietary Thickner; Proprietary Rosin (1)
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: Ethanol; Isopropanol; N-Butyl Acetate; Methanol (2)
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: 275 No Clean (1)
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: 0.78g/cm³ (3)
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: 1907/2006/EC (1)
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1907/2006/EC, Article 31 (1)
1907/2006/EC, Article 31, EHS Compliant (4)
Classified as INH1 Per J-STD-004 RoHS 2002/95/EC (1)
Classified as ORH0 per J-STD-004, J-STD-005, IPC-TM-650 (4)
Classified as ORH1 per J-STD-004, IPC-TM-650 (6)
Classified as ORH1 per J-STD-004, IPC-TM-650 (1)
Classified as ORH1 per J-STD-004, RoHS Compliant, IPC-TM-650 (4)
Classified as ORH1 per J-STD-004A, RoHS Compliant, J-STD-004, IPC-TM-650 (1)
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New (41)

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Kester

951 Halogen-Free, Non-Rosin Soldering Flux Pen, 10mL

Part #83-1000-0951-16648

MFG #951

Availability: 1100 In Stock

Manufacturer Estimated Lead Time When Not In Stock: 18 days

Our Price: $8.40 EA

List Price: ~~9.18 EA~~

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Kester

Flux-Cored 275 No-Clean Solder Wire, .031", 2.2% Flux, SAC305, 1lb Spool

Part #24-7068-7601-16600

MFG #24-7068-7601

Availability: 717 In Stock

Manufacturer Estimated Lead Time When Not In Stock: 20 days

Our Price: $156.25 LB

List Price: ~~190.81 LB~~

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Kester

Flux-Cored 245 No-Clean Solder Wire, .031", 1.1% Flux, Sn63Pb37, 1lb Spool

Part #24-6337-8800-32285

MFG #245

Availability: 107 In Stock

291 Arriving From Manufacturer On: 12/11/2025
Manufacturer Estimated Lead Time When Not In Stock: 30 days

Our Price: $50.24 LB

List Price: ~~61.65 LB~~

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Kester

Ultra Pure Solder Bar, Sn63Pb37, 1-2/3 lb Bar

Part #44-6337-0050-32285

MFG #44-6337-0050

Available to Order - 0 on Hand

Manufacturer Estimated Lead Time When Not In Stock: 93 days

Our Price: $50.55 BARS

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Kester

Flux-Cored 275 No-Clean Solder Wire, .020", 2.2% Flux, SAC305, 1lb Spool

Part #24-7068-7603-32285

MFG #24-7068-7603

Availability: 179 In Stock

Manufacturer Estimated Lead Time When Not In Stock: 24 days

Our Price: $162.85 LB

List Price: ~~198.95 LB~~

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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.

Part #64-0002-2372-32285

MFG #64-0002-2372

Availability: 5 In Stock

Manufacturer Estimated Lead Time When Not In Stock: 15 days

Our Price: $384.80 Pail-PA

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Kester

Flux-Cored 275 No-Clean Solder Wire, Lead-Free, .031in, 3.3% Flux, K100LD, 1lb Spool, Sn99.3Cu0.7 (99.3/0.7)

Part #24-9574-7618-32285

MFG #24-9574-7618

Availability: 1535 In Stock

200 Arriving From Manufacturer On: 12/18/2025
Manufacturer Estimated Lead Time When Not In Stock: 22 days

Our Price: $70.65 LB

List Price: ~~86.65 LB~~

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Kester

951 Non-Rosin Solder Flux, 1 Gallon Bottle

This item MUST ship via a FREIGHT shipping method.

Part #63-0000-0951-8095

MFG #63-0000-0951

Availability: 74 In Stock

Manufacturer Estimated Lead Time When Not In Stock: 23 days

Our Price: $64.95 GA

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Kester

Flux-Cored 285 RMA Solder Wire, .015", 3.3% Flux, Sn63Pb37, 1lb Spool

Part #24-6337-9703-44800

MFG #24-6337-9703

Availability: 284 In Stock

Manufacturer Estimated Lead Time When Not In Stock: 19 days

Our Price: $97.15 LB

List Price: ~~119.20 LB~~

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Kester

Flux-Cored 44 Rosin Activated Solder Wire, .062", 3.3% Flux, Sn63Pb37, 1lb Spool

Part #24-6337-0061-8095

MFG #24-6337-0061

Availability: 195 In Stock

Manufacturer Estimated Lead Time When Not In Stock: 25 days

Our Price: $45.37 LB

List Price: ~~57.43 LB~~

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Kester

Flux-Cored 275 No-Clean Solder Wire, .062", 2.2% Flux, SAC305, 1lb Spool

Part #24-7068-7607-16600

MFG #24-7068-7607

Availability: 137 In Stock

200 Arriving From Manufacturer On: 12/11/2025
Manufacturer Estimated Lead Time When Not In Stock: 32 days

Our Price: $152.90 LB

List Price: ~~186.72 LB~~

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Kester

2331-ZX Water-Soluble Organic Soldering Flux, 1 Gallon

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: 144 In Stock

Manufacturer Estimated Lead Time When Not In Stock: 22 days

Our Price: $79.66 GA

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Kester

Flux-Cored 275 No-Clean Solder Wire, .015", 2.2% Flux, SAC305, 1lb Spool

Part #24-7068-7608-8095

MFG #24-7068-7608

Availability: 97 In Stock

Manufacturer Estimated Lead Time When Not In Stock: 32 days

Our Price: $205.02 LB

List Price: ~~258.46 LB~~

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Kester

No-Clean TSF-6592LV Lead-Free Tacky Solder Flux, 30 Gram Syringe

This item MUST be shipped via an AIR shipping method.

Part #300303-16600

MFG #300303

Availability: 80 In Stock

Manufacturer Estimated Lead Time When Not In Stock: 16 days

Our Price: $57.00 EA

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Kester

Flux-Cored 44 Rosin Activated Solder Wire, .031", 3.3% Flux, Sn60Pb40, 1lb Spool

Part #24-6040-0027-16600

MFG #44

Availability: 242 In Stock

Manufacturer Estimated Lead Time When Not In Stock: 27 days

Our Price: $50.08 LB

List Price: ~~61.45 LB~~

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Kester

Flux-Cored 44 Rosin Activated Solder Wire, .031", 3.3% Flux, Sn63Pb37, 1lb Spool

Part #24-6337-0027-16600

MFG #44

Availability: 292 In Stock

Manufacturer Estimated Lead Time When Not In Stock: 24 days

Our Price: $50.34 LB

List Price: ~~61.77 LB~~

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Kester

951 Halogen-Free, Non-Rosin Soldering Flux Pen, 10mL

Part #83-1000-0951-16648

MFG #951

Availability: 1100 In Stock

Manufacturer Estimated Lead Time When Not In Stock: 18 days

Our Price: $8.40 EA

List Price: ~~9.18 EA~~

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Kester

Flux-Cored 275 No-Clean Solder Wire, .031", 2.2% Flux, SAC305, 1lb Spool

Part #24-7068-7601-16600

MFG #24-7068-7601

Availability: 717 In Stock

Manufacturer Estimated Lead Time When Not In Stock: 20 days

Our Price: $156.25 LB

List Price: ~~190.81 LB~~

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Kester

Flux-Cored 245 No-Clean Solder Wire, .031", 1.1% Flux, Sn63Pb37, 1lb Spool

Part #24-6337-8800-32285

MFG #245

Availability: 107 In Stock

291 Arriving From Manufacturer On: 12/11/2025
Manufacturer Estimated Lead Time When Not In Stock: 30 days

Our Price: $50.24 LB

List Price: ~~61.65 LB~~

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Kester

Ultra Pure Solder Bar, Sn63Pb37, 1-2/3 lb Bar

Part #44-6337-0050-32285

MFG #44-6337-0050

Available to Order - 0 on Hand

Manufacturer Estimated Lead Time When Not In Stock: 93 days

Our Price: $50.55 BARS

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Kester

Flux-Cored 275 No-Clean Solder Wire, .020", 2.2% Flux, SAC305, 1lb Spool

Part #24-7068-7603-32285

MFG #24-7068-7603

Availability: 179 In Stock

Manufacturer Estimated Lead Time When Not In Stock: 24 days

Our Price: $162.85 LB

List Price: ~~198.95 LB~~

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Kester

NF372-TB No Clean, Zero Halogen Flux, 5 Gallon Pail

Part #64-0002-2372-32285

MFG #64-0002-2372

Availability: 5 In Stock

Manufacturer Estimated Lead Time When Not In Stock: 15 days

Our Price: $384.80 Pail-PA

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Kester

Flux-Cored 275 No-Clean Solder Wire, Lead-Free, .031in, 3.3% Flux, K100LD, 1lb Spool, Sn99.3Cu0.7 (99.3/0.7)

Part #24-9574-7618-32285

MFG #24-9574-7618

Availability: 1535 In Stock

200 Arriving From Manufacturer On: 12/18/2025
Manufacturer Estimated Lead Time When Not In Stock: 22 days

Our Price: $70.65 LB

List Price: ~~86.65 LB~~

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Kester

951 Non-Rosin Solder Flux, 1 Gallon Bottle

Part #63-0000-0951-8095

MFG #63-0000-0951

Availability: 74 In Stock

Manufacturer Estimated Lead Time When Not In Stock: 23 days

Our Price: $64.95 GA

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Kester

Flux-Cored 285 RMA Solder Wire, .015", 3.3% Flux, Sn63Pb37, 1lb Spool

Part #24-6337-9703-44800

MFG #24-6337-9703

Availability: 284 In Stock

Manufacturer Estimated Lead Time When Not In Stock: 19 days

Our Price: $97.15 LB

List Price: ~~119.20 LB~~

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Kester

Flux-Cored 44 Rosin Activated Solder Wire, .062", 3.3% Flux, Sn63Pb37, 1lb Spool

Part #24-6337-0061-8095

MFG #24-6337-0061

Availability: 195 In Stock

Manufacturer Estimated Lead Time When Not In Stock: 25 days

Our Price: $45.37 LB

List Price: ~~57.43 LB~~

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Kester

Flux-Cored 275 No-Clean Solder Wire, .062", 2.2% Flux, SAC305, 1lb Spool

Part #24-7068-7607-16600

MFG #24-7068-7607

Availability: 137 In Stock

200 Arriving From Manufacturer On: 12/11/2025
Manufacturer Estimated Lead Time When Not In Stock: 32 days

Our Price: $152.90 LB

List Price: ~~186.72 LB~~

QTY

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Kester

2331-ZX Water-Soluble Organic Soldering Flux, 1 Gallon

Part #63-0097-2331-16600

MFG #63-0097-2331

Availability: 144 In Stock

Manufacturer Estimated Lead Time When Not In Stock: 22 days

Our Price: $79.66 GA

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Kester

Flux-Cored 275 No-Clean Solder Wire, .015", 2.2% Flux, SAC305, 1lb Spool

Part #24-7068-7608-8095

MFG #24-7068-7608

Availability: 97 In Stock

Manufacturer Estimated Lead Time When Not In Stock: 32 days

Our Price: $205.02 LB

List Price: ~~258.46 LB~~

QTY

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Kester

No-Clean TSF-6592LV Lead-Free Tacky Solder Flux, 30 Gram Syringe

Part #300303-16600

MFG #300303

Availability: 80 In Stock

Manufacturer Estimated Lead Time When Not In Stock: 16 days

Our Price: $57.00 EA

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Kester

Flux-Cored 44 Rosin Activated Solder Wire, .031", 3.3% Flux, Sn60Pb40, 1lb Spool

Part #24-6040-0027-16600

MFG #44

Availability: 242 In Stock

Manufacturer Estimated Lead Time When Not In Stock: 27 days

Our Price: $50.08 LB

List Price: ~~61.45 LB~~

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Kester

Flux-Cored 44 Rosin Activated Solder Wire, .031", 3.3% Flux, Sn63Pb37, 1lb Spool

Part #24-6337-0027-16600

MFG #44

Availability: 292 In Stock

Manufacturer Estimated Lead Time When Not In Stock: 24 days

Our Price: $50.34 LB

List Price: ~~61.77 LB~~

QTY

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