To receive the most up-to-date product availability, pricing and delivery options, enter your zip code or log in to your account
Zip Code should not be blankEmail and Password should not be blank
Enter Delivery Zip Code
or
Log In
TELL US MORE
Are you currently located in California?
8 characters minimum
One number
One lowercase letter
One uppercase letter
One special character (!@#$%&*)
Password cannot contain space
Pursuant to CA SB 478, if you are located in California, Airgas cannot display your product pricing until all items have been added to your shopping cart so that we can calculate all applicable fees, including, but not limited to, shipping and handling fees.
3M™ Weld-Thru II is a convenient aerosol coating designed to prevent corrosion between welded metal surfaces. Featuring a zinc base that draws corrosion away from bare metals, it helps prevent costly comebacks due to corrosion at welds. Spray coating applies fast, resists weld spatter common to some weldable primers and dries in as little as 5 minutes, increasing shop efficiency and productivity.
Features
Protects bare metal panels and parts from corrosion after welding
Zinc base draws away contact corrosion, leaving substrates strong
Convenient aerosol spray application
Dries in as little as 5 minutes before MIG welding for efficient throughput
Formulated for minimum weld spatter, helping prevent shop damage
Accepts 3M™ Cavity Wax Plus (PN 08852) and other 3M coatings on non-weld metal surfaces
