---
product_id: 402962793
title: "Weller WSW SCN M1 (T0051404999) Lead Free Solder Wire, Dia: 0.3; 0.5; 0.8 mm / 0.012; 0.020; 0.031 in, Wt: 21 g / 0.740 oz, Alloy Sn99.3Cu0.6Ni0.05, Flux content 3.5%"
brand: "weller"
price: "146 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/402962793-weller-wsw-scn-m1-t0051404999-lead-free-solder-wire-dia
store_origin: DK
region: Denmark
---

# Lead-free alloy 21 g lightweight 0.3-0.8 mm diameter Weller WSW SCN M1 (T0051404999) Lead Free Solder Wire, Dia: 0.3; 0.5; 0.8 mm / 0.012; 0.020; 0.031 in, Wt: 21 g / 0.740 oz, Alloy Sn99.3Cu0.6Ni0.05, Flux content 3.5%

**Brand:** weller
**Price:** 146 kr
**Availability:** ✅ In Stock

## Summary

> 🔧 Solder Smart, Solder Right!

## Quick Answers

- **What is this?** Weller WSW SCN M1 (T0051404999) Lead Free Solder Wire, Dia: 0.3; 0.5; 0.8 mm / 0.012; 0.020; 0.031 in, Wt: 21 g / 0.740 oz, Alloy Sn99.3Cu0.6Ni0.05, Flux content 3.5% by weller
- **How much does it cost?** 146 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/402962793-weller-wsw-scn-m1-t0051404999-lead-free-solder-wire-dia)

## Best For

- weller enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Minimize splash for a cleaner workspace and enhanced user safety.
- • **Cost-Efficient:** Reduce tip consumption by up to 70%, saving time and resources.
- • **Durable Joints:** Create long-lasting solder joints that resist cracking on challenging surfaces.
- • **Patented Alloys:** Enjoy superior flow and heat performance for optimal soldering results.
- • **Unmatched Performance:** Experience optimized performance with a 100% continuous flux core.

## Overview

The Weller WSW SCN M1 Lead Free Solder Wire is a high-performance soldering solution designed for professionals. With diameters of 0.3, 0.5, and 0.8 mm, this lightweight 21 g wire features a lead-free alloy (Sn99.3Cu0.6Ni0.05) and a flux content of 3.5%. It guarantees durable solder joints, reduced tip consumption, and enhanced safety, making it an essential tool for any serious technician.

## Description

WSW SCN M1 (T0051404999) Lead Free Solder Wire, Dia: 0.3; 0.5; 0.8 mm / 0.012; 0.020; 0.031 in, Wt: 21 g / 0.740 oz, Alloy Sn99.3Cu0.6Ni0.05, Flux content 3.5%

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Apex Tool Group |
| Part Number | T0051404999 |
| Item Weight | 1.51 ounces |
| Package Dimensions | 4.45 x 2.05 x 2.01 inches |
| Item model number | T0051404999 |
| Is Discontinued By Manufacturer | No |
| Style | .3/.5/.8 mm |
| Material | lead |
| Power Source | Hand Powered |
| Item Package Quantity | 1 |
| Usage | Professional |
| Included Components | Weller WSW SCN M1 (T0051404999) Lead Free Solder Wire, Dia: 0.3; 0.5; 0.8 mm / 0.012; 0.020; 0.031 in, Wt: 21 g / 0.740 oz, Alloy Sn99.3Cu0.6Ni0.05, Flux content 3.5% |
| Batteries Required? | No |
| Warranty Description | No Warranty - Consumable |

## Images

![Weller WSW SCN M1 (T0051404999) Lead Free Solder Wire, Dia: 0.3; 0.5; 0.8 mm / 0.012; 0.020; 0.031 in, Wt: 21 g / 0.740 oz, Alloy Sn99.3Cu0.6Ni0.05, Flux content 3.5% - Image 1](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)

## Frequently Bought Together

- Weller WSW SCN M1 (T0051404999) Lead Free Solder Wire, Dia: 0.3; 0.5; 0.8 mm / 0.012; 0.020; 0.031 in, Wt: 21 g / 0.740 oz, Alloy Sn99.3Cu0.6Ni0.05, Flux content 3.5%
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- SRA Solder 135 Rosin Paste Soldering Flux For Electronics, No Clean Flux Made for Lead and Lead-Free Solder Circuit Boards and Copper Electrical Wire - Safe Clean Residues with No Goopy Mess (2oz Jar)

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**Shop now:** [https://www.desertcart.dk/products/402962793-weller-wsw-scn-m1-t0051404999-lead-free-solder-wire-dia](https://www.desertcart.dk/products/402962793-weller-wsw-scn-m1-t0051404999-lead-free-solder-wire-dia)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-01-28*