Collection: Kester K100LD Lead-Free Solder

Shop Kester K100LD lead-free solder wire for electronics assembly, PCB work, repair, and other lead-free soldering applications. K100LD is a tin-copper-nickel alloy designed as a lead-free alternative for electronics soldering. Our K100LD solder is available in multiple wire diameters, flux formulations, and spool sizes, making it easy to choose the right configuration for your application. Browse Kester K100LD solder wire for professional electronics work and repair.

Solder Wire: Kester .015" 24-9574-6422 K100LD 3.3%/331

Solder Wire: Kester .015" 24-9574-6422 K100LD 3.3%/331

Regular price $89.15 USD

Regular price Sale price $89.15 USD
Unit price per
Solder Wire: Kester .015" 24-9574-7609 K100LD 3.3%/275

Solder Wire: Kester .015" 24-9574-7609 K100LD 3.3%/275

Regular price $70.80 USD

Regular price Sale price $70.80 USD
Unit price per
Solder Wire: Kester .020" 24-9574-1401 K100LD 3.3%/48

Solder Wire: Kester .020" 24-9574-1401 K100LD 3.3%/48

Regular price $89.78 USD

Regular price Sale price $89.78 USD
Unit price per
Solder Wire: Kester .020" 24-9574-6401 K100LD 3.3%/331

Solder Wire: Kester .020" 24-9574-6401 K100LD 3.3%/331

Regular price $66.96 USD

Regular price Sale price $66.96 USD
Unit price per
Solder Wire: Kester .020" 24-9574-7610 K100LD 3.3%/275

Solder Wire: Kester .020" 24-9574-7610 K100LD 3.3%/275

Regular price $77.82 USD

Regular price Sale price $77.82 USD
Unit price per
Solder Wire: Kester .031" 24-9574-1402 K100LD 3.3%/48

Solder Wire: Kester .031" 24-9574-1402 K100LD 3.3%/48

Regular price $72.73 USD

Regular price Sale price $72.73 USD
Unit price per
Solder Wire: Kester .031" 24-9574-6403 K100LD 3.3%/331

Solder Wire: Kester .031" 24-9574-6403 K100LD 3.3%/331

Regular price $74.81 USD

Regular price Sale price $74.81 USD
Unit price per
Solder Wire: Kester .031" 24-9574-7618 K100LD 3.3%/275

Solder Wire: Kester .031" 24-9574-7618 K100LD 3.3%/275

Regular price $74.15 USD

Regular price Sale price $74.15 USD
Unit price per
Solder Wire: Kester .050" 24-9574-7613 K100LD 3.3%/275

Solder Wire: Kester .050" 24-9574-7613 K100LD 3.3%/275

Regular price $71.42 USD

Regular price Sale price $71.42 USD
Unit price per
Solder Wire: Kester .062" 24-9574-1400 K100LD 3.3%/48

Solder Wire: Kester .062" 24-9574-1400 K100LD 3.3%/48

Regular price $57.20 USD

Regular price Sale price $57.20 USD
Unit price per
Solder Wire: Kester .062" 24-9574-7615 K100LD 3.3%/275

Solder Wire: Kester .062" 24-9574-7615 K100LD 3.3%/275

Regular price $56.57 USD

Regular price Sale price $56.57 USD
Unit price per

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Collection: Kester K100LD Lead-Free Solder

Solder Wire: Kester .015" 24-9574-6422 K100LD 3.3%/331

Solder Wire: Kester .015" 24-9574-6422 K100LD 3.3%/331

Solder Wire: Kester .015" 24-9574-7609 K100LD 3.3%/275

Solder Wire: Kester .015" 24-9574-7609 K100LD 3.3%/275

Solder Wire: Kester .020" 24-9574-1401 K100LD 3.3%/48

Solder Wire: Kester .020" 24-9574-1401 K100LD 3.3%/48

Solder Wire: Kester .020" 24-9574-6401 K100LD 3.3%/331

Solder Wire: Kester .020" 24-9574-6401 K100LD 3.3%/331

Solder Wire: Kester .020" 24-9574-7610 K100LD 3.3%/275

Solder Wire: Kester .020" 24-9574-7610 K100LD 3.3%/275

Solder Wire: Kester .031" 24-9574-1402 K100LD 3.3%/48

Solder Wire: Kester .031" 24-9574-1402 K100LD 3.3%/48

Solder Wire: Kester .031" 24-9574-6403 K100LD 3.3%/331

Solder Wire: Kester .031" 24-9574-6403 K100LD 3.3%/331

Solder Wire: Kester .031" 24-9574-7618 K100LD 3.3%/275

Solder Wire: Kester .031" 24-9574-7618 K100LD 3.3%/275

Solder Wire: Kester .050" 24-9574-7613 K100LD 3.3%/275

Solder Wire: Kester .050" 24-9574-7613 K100LD 3.3%/275

Solder Wire: Kester .062" 24-9574-1400 K100LD 3.3%/48

Solder Wire: Kester .062" 24-9574-1400 K100LD 3.3%/48

Solder Wire: Kester .062" 24-9574-7615 K100LD 3.3%/275

Solder Wire: Kester .062" 24-9574-7615 K100LD 3.3%/275

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Collection: Kester K100LD Lead-Free Solder

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