---
product_id: 733934991
title: "Kester 24-9574-7610 K100LD Lead-Free Wire Solder, 20\" Diameter, Low Cost Alloy"
brand: "kester"
price: "₨24"
currency: SCR
in_stock: false
url: https://www.desertcart.sc/products/733934991-kester-24-9574-7610-k100ld-lead-free-wire-solder-20
store_origin: SC
region: Seychelles
---

# 99.3% Sn purity 0.020 inch (0.5 mm) diameter Lead-free, eco-friendly alloy Kester 24-9574-7610 K100LD Lead-Free Wire Solder, 20" Diameter, Low Cost Alloy

**Brand:** kester
**Price:** ₨24
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Solder smarter, cleaner, and greener with Kester’s precision lead-free wire!

## Quick Answers

- **What is this?** Kester 24-9574-7610 K100LD Lead-Free Wire Solder, 20" Diameter, Low Cost Alloy by kester
- **How much does it cost?** ₨24 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/733934991-kester-24-9574-7610-k100ld-lead-free-wire-solder-20)

## Best For

- kester enthusiasts

## Why This Product

- Trusted kester brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Low Smoke & Odor:** Work comfortably with reduced fumes and less sputtering during soldering.
- • **No-Clean Flux Advantage:** 275 flux core leaves minimal residue—no washing needed, saving time and effort.
- • **Eco-Smart Lead-Free Alloy:** Sn99.3 composition ensures safe, compliant, and sustainable use.
- • **Precision Perfect Diameter:** Ultra-fine 0.020 inch wire for detailed, professional soldering.
- • **1 lb Spool for Continuous Flow:** Generous spool size supports extended projects without interruption.

## Overview

Kester 24-9574-7610 K100LD is a premium 1 lb spool of 0.020 inch diameter lead-free solder wire made from 99.3% tin alloy with 3.3% 275 no-clean flux core. Designed for professional electronics hand soldering, it offers excellent wetting, minimal residue, low smoke, and complies with J-STD-004 standards, making it ideal for eco-conscious, high-precision applications.

## Description

Kester 24-9574-7610 Alloy Type: Sn99.3 Diameter: 0.020' Flux: 3.3%, Unwashed Weight: 1 lb Spool Lead Content: Lead Free Halogen Content: Solder Wire with Halogen Flux: No Clean, Lead Free, Sn99.3 (K100LD) 3.3%, 0.020', 0.5 kg Spool K No clean flux for ester 275 core solder wires was developed to provide excellent wet performance for hand soldering in the electronics industry. The chemical properties are based on some of the same principles that have been used safely for years to come in gentle activated rosin flux. With 275 No Clean Flux you will get a very sharp solder residue without washing. The unique chemical properties of 275 are designed to reduce sputtering common to most core flux. 275 can be used for both lead-free and lead-free soldering. 275 is classified as ROL0 by J-STD-004. Performance Characteristics Colorless translucent residue improves wet performance Eliminates the need and cost of excellent soldering and quick wet cleaning on a variety of surface finishes. Compatible with sputtering lead-free and lead alloys with low smoke and low odor. 004 Compliant Bellcore GR-78 Cleaning 275 Flux Residue is non-corrosive, non-conductive and requires no removal in most applications. IPA will not clean circuit board surface residue after soldering process. If removal is needed, you will need a cleaning agent or cleaning agent to clean the residue. (1) Kester 24-9574-7610 Spool | 1 lb per spool | K100LD 3.3%/275 .020 1 lb SPLKester 275 No Clean Flux Coded Solder Wires were developed to provide excellent wet performance for the electronics industry hand soldering. The chemical properties are based on some of the same principles that have been used safely for years to come in gentle activated rosin flux. With 275 No Clean Flux you will get a very sharp solder residue without washing. Th

## Features

- 24-9574-7610 Solder Wire Clean No Lead Free Sn99.3(K100LD) 3.3% 0.50mm 275 Series
- (1) Kester 24-9574-7610 Spool | 1 lb per spool
- Alloy: K100LD | Lead Free | Product Contains Halogen
- Wire diameter: 0.020 inch (0.50 mm)
- Flux Type: 275 | Flux Content: 3.3%

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Kester |
| Part number | 443-843 |
| Item Weight | 476 g |
| Product Dimensions | 5.84 x 6.35 x 6.86 cm; 476.27 g |
| Size | 1 Pound Spool |
| Color | green label |
| Material | Lead |
| Power source type | Cord Electric |
| Batteries Included | No |
| Batteries Required? | No |
| Item Dimensions LxWxH | 5.8 x 6.4 x 6.9 cm |

## Images

![Kester 24-9574-7610 K100LD Lead-Free Wire Solder, 20" Diameter, Low Cost Alloy - Image 1](https://m.media-amazon.com/images/I/81+FtGYz3GL.jpg)
![Kester 24-9574-7610 K100LD Lead-Free Wire Solder, 20" Diameter, Low Cost Alloy - Image 2](https://m.media-amazon.com/images/I/81B09qc8PPL.jpg)
![Kester 24-9574-7610 K100LD Lead-Free Wire Solder, 20" Diameter, Low Cost Alloy - Image 3](https://m.media-amazon.com/images/I/81k9m+QTnWL.jpg)

## Frequently Bought Together

- Kester 24-9574-7610 K100LD Lead-Free No Clean Wire Solder.020" Diameter-Low Cost Alloy
- Kester443-845 24-9574-7618 K100Ld Lead-Free No Clean Wire Solder.031" Diameter-Low Cost Alloy
- Thermaltronics TMT-TC-2 Tip Tinner (20g) in 0.8oz Container

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sc/products/733934991-kester-24-9574-7610-k100ld-lead-free-wire-solder-20](https://www.desertcart.sc/products/733934991-kester-24-9574-7610-k100ld-lead-free-wire-solder-20)

---

*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-01-25*