Best Kester Solder in 2026
Daisy
Last Updated: Jul 17, 2026
Daisy
Last Updated: Jul 17, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MAIYUM | 9.91 | ✅ | ✅ | ✅ |
√ Tin Lead Solder Wire: High Quality Rosin Core Solder Wire
√ Parameters: solder wire Tin 63%- Lead 37% (Sn63-Pb37)
√ Flux content 1.8%，electrical soldering wire dia is 0.8mm (0.0315inch)，gross weight 50gram (0.11lbs),good size for pocket
√ Low Melting Point: 361F/183C. easy to be soldered, flows smoothly, soldering fast and strong soldering point.
√ Applications: Very good soldering capability, esp for circuit board, DIY, home improvement, Repairation of cable/TV/Radio/sterro/ Toys and other electrical devices etc. (WARNING: This product can expose you to lead, which is known to the State of California to cause brith defects or other reproductive harm. For more information go to the offical Proposition 65 Warnings Website)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Kimco Distribution | 9.93 | ✅ | ✅ | ✅ |
(1) Kester 24-6040-0061 Spool, 1 Pound per Spool
Diameter - 0.062"Inch (1.50mm)
60% Tin / 40% Lead (Product contains Halogen)
66 Rosin Core / 44 Flux (3.3%)
Authentic Kester Product
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Kimco Distribution | 9.93 | ✅ | ✅ | ✅ |
(1) Kester 24-6337-0027 Spool, 1 Pound per Spool
Diameter - 0.031"Inch (0.80mm)
63% Tin / 37% Lead (Product contains Halogen)
66 Rosin Core / 44 Flux (3.3%)
Authentic Kester Product
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Kimco Distribution | 9.93 | ✅ | ✅ | ✅ |
tin 60% and lead 40%
Model Number: 24-6040-0053
Item Package Dimension: 2.599999997348" L x 2.599999997348" W x 2.399999997552" H
Item Package Weight: 1.053 lb
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| CML Supply | 9.88 | ✅ | ✅ | ✅ |
Specially repackaged by TekLine Supply
1-Ounce pocket size pack contains approx 27 feet of solder!
67/37 Tin/Lead is most common for electronics work
.031" Diameter is common for fine-pitch electronics work
High activity RA formulation
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Smooth action to dispense solder from the spool
Dual solder spools - Maximum 1 kg spool capacity for each tier
Item Package Dimension: 6.75" L x 4.5" W x 1.25" H
Item Package Weight: 1.8 lb
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| SRA Soldering Products | 9.91 | ✅ | ✅ | ✅ |
Made in the USA 1Lb Spool using only Virgin Material
60/40 is 60% Tin and 40% Lead
Melting Temperature of 360° - 376°F
Contains One Spool
WARNING: This product can expose you to lead, which is known to the state of California to cause birth defects or other reproductive harm. For more information go to the official Proposition 65 Warnings Website: www.P65Warnings.ca.gov
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Austor Direct | 9.93 | ✅ | ✅ | ✅ |
High quality: good solder ability in both electrical conductivity and thermal conductivity, working quickly, and suitable for various kinds of soldering iron
Easy to use: flows well and heats evenly, the melting point of soldering iron wire is 185°C - 190°C (365°F - 374°F)
Relative parameters:60% Tin and 40% Lead are apply for electronic assembly perfectly. 1.8% flux is good for soldering, diameter 0.8mm is good joint and avoid components overheating
Easy to carry: you can take the solder wire anywhere in your pocket. And the plastic tube protect solder from dirt and moisture(WARNING: This product can expose you to lead, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to the official Proposition 65 Warnings Website)
Wide application: the rosin core solder wire is designed for electrical repairs, such as radios, TVs, VCRs, stereos, wires, motors, circuit board and other electronics devices
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Putian Caiqing Trading Co., Ltd. | 4.56 | ✅ | ✅ | ✅ |
Solder wire: solder wire with rosin core; It weighs 50 g/ 0.11 lb.
Relative parameters: the size of solder wire roll is 5.5 x 5.5 x 2.8 cm/ 2.17 x 2.17 x 1.1 inches.The diameter of the electrical soldering wire is 0.8 mm/ 0.031 inch; Sn/Pb: 63%/ 37%; Flux: 2.2%. The melting point of soldering iron wire is 183 degrees Celsius/ 361 degrees Fahrenheit.
Good quality soldering wire: flows well and heats evenly, easy to use. Good solder ability both in electrical conductivity and thermal conductivity; With the solder wire reel, soldering can be accomplished quickly.
Wide application: the rosin core solder wire is designed for electrical repairs, such as radios, TVs, VCRs, stereos, wires, motors, circuit board and other electronics devices.
We have a professional team and we are always ready to provide the best service to each of our customers and expect the cooperation are beginning. If you have any question,please don't be hasitate to contact us.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| WYCTIN Solder | 6.60 | ✅ | ✅ | ✅ |
★ Fine rosin core solder.
★ Lower Melting Point: 361 F/183 C.
★ Wire diameter: 0.8mm. Gross Weight: 100g.
★ Application: DIY, home improvement, cable/TV/radio/stereo/toys repair
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Mandala Crafts | 9.90 | ✅ | ✅ | ✅ |
Unleaded soldering with 2% rosin core made from 99% tin, 0.3% silver, and 0.7% copper; Nontoxic and lead-free; Fast melting and maximum wetting spread; No spattering and corrosion; Heat fatigue and oxidation resistant; Melts clean and flows smooth; Less slag and smoke;
Solder wire or estaño para soldar for electronic, electrical, printed circuit board, rc car, guitar, Led strip, drone, or jewelry soldering, wire splicing, stained glass, and DIY hobby applications
Easy to work with; Evenly distributed rosin core; No rosin flux application mess; Good electrical & thermal conductivity; Compatible with most soldering irons and equipment;
Melting temperature point: 419 F to 428 F; Shorter soldering time; Weight 100g; Approximate length: 0.6mm, 51M; 0.8mm, 27M; 1mm,18M; 1.5mm, 8.5M;; Continuous length and consistent gauge and core;
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| whizzotech | 9.78 | ✅ | ✅ | ✅ |
Tin Lead solder wire alloy content, Tin 60%-Pb 40% (Sn60Pb40), Flux 1.7%
High quality rosin core solder wire. The Soldering Wire has antioxidant for a long time and good weldability, melts quick and clean, flows smooth
Good soldering kit for electrical soldering
Low Melting Point, 370℉. Weight, 4oz (100g). Diameter, 0.032 In (0.8 mm)
Solder Wire Length: 100ft
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Chenxin shop | 8.95 | ✅ | ✅ | ✅ |
【PACKAGE INCLUDE】 Tin Lead Solder Wire: High quality Rosin Core Solder Wire
【PARAMETERS】 The Tin Lead Solder Wire:Tin 60%-Lead 40%(Sn60-Pb40); Gross weight:100g/-.22lbs;Flux Content:1.8%;Diameter:0.8mm
【SPECIAL FEATURES】 Antioxidation, Low melting point,Fast Welding, Beautiful welding point, Less residue
【APPLICATIONS】Very good soldering capability for welding electronic componet.Repairation of cable,TV,radio.stereos;Circuit board;DIY;Home improvement and household appliances etc.
【WARNING】This product can expose you to lead, which is known to the California to cause brith defects or other reproductive harm.For more information go to the offical Proposition 65 Warnings Website: www.P65Warnings.ca.gov
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HGMZZQ | 9.01 | ✅ | ✅ | ✅ |
1.Tin Lead Solder Wire: High Quality Rosin Core Solder Wire
2.Sn/pb: 60%/40%; Flux: 2.2%;Diameter 0.6 mm/ 0.023 inch
3.Lower Melting Point: 361F/183C. easy to be soldered, flows smoothly, soldering fast and strong soldering point.
4.Pretty good flow, melts evenly and clean,less smoke,Solder joints reliable and beautiful
5.The applicable scope: household appliances, stereos,headset,toys, circuit board maintenance etc.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Wire Diameter: .031"
Alloy: 60% Tin / 40% Lead
Core Size: 66 (3.3% by weight)
Contains: 0.35 oz
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| YIDU TECHNOLOGY | 9.91 | ✅ | ✅ | ✅ |
[Alloy Parameters] -- Solder wire Tin 60%- Lead 40% (Sn60-Pb40)；Solder flux Content:1.8%
[Parameters of Solder Wire] -- Diameter: 0.8mm /Weight: 50 g
[Perfect soldering capability] -- This wire has a low melting point, flow smoothly, fast soldering speed and strong solder joints.
[Applications] -- The features of solder wire can help people solder more easier. Especially suitable for circuit board, TV, radio and other home appliances repair, DIY, home decoration.
[After-sales guarantee] -- In order to bring you a better shopping experience, if you have any questions, please feel free to contact us. We will reply as soon as possible. Thank you!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Austor Direct | 9.93 | ✅ | ✅ | ✅ |
Sn/ Pb: 60% / 40%; Flux: 2.0%; flows well and heats evenly
Diameter: 0.8 mm (0.032 in); weight of solder wire: 100g (0.22 lb)
Melting point range: 185°C - 190°C (365°F - 374°F)
Good solder ability both in electrical conductivity and thermal conductivity
Easy to use, be widely applied in electrical repairs（WARNING: This product can expose you to lead, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to the official Proposition 65 Warnings Website）
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Rosin activated flux core (ra)
Non-corrosive non-conductive flux residue
Meets j-std-004c/ j-std-006b
Standard Flux Core percentage at 2. 2%
Melting point: 183 °c/ 361°f
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
PERFORMANCE & PRODUCTIVITY - Optimized performance with a guaranteed and consistent 100% continuous flux core.
QUALITY SOLDER JOINTS - Long-term, highly durable soldering joints that will not crack, even on difficult surfaces.
LOW TOTAL COST OF OWNERSHIP - Up to 70% less reduced tip consumption and provide a low total cost of ownership by saving labor time & ressources due a higher productivity.
REDUCED SPLASH - Increase direct user safety as well as workplace cleanliness.
FLOW + HEAT PERFORMANCE - Patented alloys guarantee optimal results.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Torch And Welding Supply | 9.81 | ✅ | ✅ | ✅ |
1 Troy Once (31 g), 1/16" Thick
56% Silver, 22% Copper
17% Zinc, 5% Tin
Cadmium free
Material Type: silver, copper, zinc, tin
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ExcellentConcept | 9.84 | ✅ | ✅ | ✅ |
Soldering Wire With Rosin Core Reduces Oxidation of the metal with which it is soldered
Pocket pack solder in convenient size with dispenser tube
Standard 63/37 and 0.031 inch (0.8mm) Solder Wire Diameter
Good solderability, insulation resistance, No spattering and Non-corrosive
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Austor Direct | 9.93 | ✅ | ✅ | ✅ |
Alloy: Sn / Ag / Cu: 99% / 0.3% / 0.7%; Flux: 2%
Lead Free Alloy;
Diameter: 0.6 mm (0.023 In)
Weight of Solder Wire: 100g (0.22lb)
Melting point range: 215°C - 220°C (419°F – 428°F)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| SUNMH | 6.17 | ✅ | ✅ | ✅ |
★ Tin Lead Solder Wire: High quality Rosin Core Solder Wire
★ Sn60-Pb40 Solder: Sn 60%- Pb 40%, Flux 2.0%; Diameter:1.0mm/0.039inch
★ Lower Melting Point: 361F/183C, easy to be soldered, flows smoothly, soldering fast and strong shiny soldering point
★ Special Features: This SONEAK 1.0mm solder wire offers lower temperature melting, pretty good flow,clean, less smoke, reliable and nice soldering joint
★ Applications: Very good soldering capability for electrical soldering, esp DIY project, Home improvement, Maintenance of sterro, toys, TV circuit boards etc. repairing.(Warning: This product can expose you to lead which is know to the State of Califormia to cause brith defects or other reproductive harm. For more information go to the offical Proposition 65 Warnings website)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Austor Direct | 9.93 | ✅ | ✅ | ✅ |
Sn/ Pb: 63% / 37%; Flux: 2.0%; flows well and heats evenly
Diameter: 1.5 mm (0.059 in); weight of solder wire: 100g (0.22 lb)
Recommended Melting point: 183°C(361°F )
Good solder ability both in electrical conductivity and thermal conductivity
Easy to use, be widely applied in electrical repairs(WARNING: This product can expose you to lead, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to the official Proposition 65 Warnings Website)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| SRA Soldering Products | 9.91 | ✅ | ✅ | ✅ |
Made in the USA 1Lb Spool using only Virgin Material
50% TIN / 50% LEAD
Melting Temperature: 361° - 421°F.
1 Pound Spool
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| PLEXSUPPLY. | 9.87 | ✅ | ✅ | ✅ |
Kit includes wire solder, tinning flux, abrasive cloth and an application brush
Meets the requirements of the Safe Drinking Water Act
Copper, bismuth, tin and silver alloy provides low melt point
Designed for joining copper plumbing and potable water line applications
Lead-free tinning flux is a smooth, non-runny paste that applies easily and spreads evenly
Returns will not be honored on this closeout item
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Torch And Welding Supply | 9.81 | ✅ | ✅ | ✅ |
Country Of Origin: United States
Model Number: SB861
Item Package Dimension: 2.399999997552" L x 2.399999997552" W x 2.249999997705" H
Item Package Weight: 1.0 lb
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| hengtianmei | 9.89 | ✅ | ✅ | ✅ |
Best Content Ratio:not that the higher the tin content, the better the solder wire,the best ratio is 63/37 for use
Tin Lead Solder Wire Parameters:solder wire 63/37,soldering wire with flux1.8%,electrical soldering wire dia 0.3mm/0.0118'',solder wire g.w 50g/1.76oz,good size for pocket.
Rosin Core Solder Wire Feature:low melting point (361F/183°C),very good soldering capability,smoother welding process,soldering fast,strong soldering point and easier to use
Applications:tin lead rosin core solder wire for electrical devices,esp for radios/televisions/video recorders/stereo systems/wires/ motors/circuit boards and other electronical devices etc
We have a professional service team, ready to provide the best service for each customer, look forward to the start of cooperation, if you have any questions, please feel free to contact us
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Great for applications where strength is required
The melting temp is at 464 degrees Fahrenheit/240 degrees Celsius
Good for plumbing refrigeration systems and other non-electrical applications
Tin-antimony -Inch lead-free -Inch can be used for soldering potable water pipe joints
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Torch And Welding Supply | 9.81 | ❌ | ❌ | ❌ |
Model Number: SBSKPOP
Item Package Length: 6.4173228281"
Item Package Width: 2.2440944859"
Item Package Height: 1.2204724397"
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Kester | 10 |
| Forney | 8 |
| Mg Chemicals | 7 |
| Austor | 5 |
| Harris | 5 |
| Wyctin | 5 |
| E Enersystec | 4 |
| Mandala Crafts | 4 |
| Oatey | 4 |
| Aim | 3 |
We've carried out a comprehensive analysis of 96,244 reviews on solder, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select solder priced around $23.31, with top brands including maiyum, towot, austor, weller, kester, kester solder, canfield, q-ming and yi lin and mg chemicals
Our team of expert editors reviewed these high-quality items and handpicked the top 30 solder for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the home improvement category. These include maiyum, yidu technology, austor direct, amazon.com, kimco distribution, concorde electronics, sra soldering products, mingq and chenxin shop and lesnow direct .
We are dedicated to assisting our users in finding the right solder Products based on their needs, saving them considerable time when choosing which solder to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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