---
product_id: 103791360
title: "40773 zinc Based Weld Thru Primer"
brand: "sem"
price: "1055 kr"
currency: NOK
in_stock: true
category: "Sem"
url: https://www.desertcart.no/products/103791360-40773-zinc-based-weld-thru-primer
store_origin: NO
region: Norway
---

# Minimizes heat-affected zone Enhanced metal adhesion Zinc-based corrosion shield 40773 zinc Based Weld Thru Primer

**Brand:** sem
**Price:** 1055 kr
**Availability:** ✅ In Stock

## Summary

> 🛠️ Protect, Prime, Perform – Weld like a Pro with SEM 40773!

## Quick Answers

- **What is this?** 40773 zinc Based Weld Thru Primer by sem
- **How much does it cost?** 1055 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/103791360-40773-zinc-based-weld-thru-primer)

## Best For

- sem enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by OEMs:** Recommended by original equipment manufacturers for professional-grade results every time.
- • **Seamless Metal Bonding:** Engineered for superior adhesion to bare metal, ensuring long-lasting durability without flaking.
- • **Weld-Ready Performance:** Formulated to minimize heat impact and reduce weld spatter, perfect for MIG and STRSW welding.
- • **Smooth Spray Application:** Aerosol design offers effortless, even coverage with a matte finish that resists peeling.
- • **Ultimate Corrosion Defense:** Zinc-rich formula delivers industry-leading rust protection for your metal surfaces.

## Overview

SEM 40773 Zinc Based Weld Thru Primer is a 12.8 oz aerosol primer designed for superior corrosion resistance and enhanced adhesion to bare metal. Its zinc-rich formula minimizes heat-affected zones during welding and reduces spatter, making it ideal for MIG and STRSW welding applications. OEM recommended and highly rated, it ensures smooth, durable coverage with a matte finish that resists flaking and peeling.

## Description

ZincWeld Weld-Through Primer Aerosol 12.8 oz Zinc-based formula for best-in-class corrosion protection. Enhanced adhesion to bare metal for added corrosion protection. No flaking or peeling . not affected by cavity wax. Minimizes the heat affected zone while welding. Low weld spatter formula. Smooth spraying and easy covering. Compatible with MIG and STRSW welding 40773

## Features

- Weld thru primer
- Zinc-based formula for best-in-class corrosion protection
- Enhanced adhesion to bare metal for added corrosion protection
- OEM recommended

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07KPN6PNT |
| Age Range Description | Adult |
| Best Sellers Rank | #78,043 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #68 in Primer Paint |
| Brand | SEM |
| Brand Name | SEM |
| Color | gray |
| Container Type | Can |
| Customer Reviews | 4.7 out of 5 stars 125 Reviews |
| Dry Time In Hours | 24 |
| Finish Type | Matte |
| Global Trade Identification Number | 04064678640773 |
| Included Components | Spray |
| Item Form | Aerosol |
| Item Volume | 44.93 cubic inches |
| Item Weight | 16 ounces |
| Manufacturer | SEM Products |
| Model Number | SEM-40773 |
| Paint Type | Primer |
| Part Number | 40773 |
| Size | 12.8 Ounce (Pack of 1) |
| Special Feature | Corrosion Resistant, Low Spatter |
| Special Features | Corrosion Resistant, Low Spatter |
| Specific Uses For Product | Interior/Exterior |
| Surface Recommendation | Metal |
| UPC | 646786407734 |
| Unit Count | 12.8 Ounce |

## Product Details

- **Brand:** SEM
- **Color:** gray
- **Finish Type:** Matte
- **Item Volume:** 44.93 Cubic Inches
- **Paint Type:** Primer
- **Size:** 12.8 Ounce (Pack of 1)
- **Special Feature:** Corrosion Resistant, Low Spatter
- **Specific Uses For Product:** Interior/Exterior
- **Surface Recommendation:** Metal
- **Unit Count:** 12.8 Ounce

## Images

![40773 zinc Based Weld Thru Primer - Image 1](https://m.media-amazon.com/images/I/617m0hjps7L.jpg)

---

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**Shop now:** [https://www.desertcart.no/products/103791360-40773-zinc-based-weld-thru-primer](https://www.desertcart.no/products/103791360-40773-zinc-based-weld-thru-primer)

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*Product available on Desertcart Norway*
*Store origin: NO*
*Last updated: 2026-10-26*