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Now In: American MadeSEM Adhesives, Chemicals, Etc. → SEM Weld-Thru Primer - 39783
SEM Weld-Thru Primer - 39783

SEM Weld-Thru Primer - 39783

SEM Weld-Thru Primer - 39783

SKU:    SEM-39783
Price: $14.59

Great Corrosion Protection

Weld-Thru Primer is a zinc enriched coating that provides corrosion protection between welded substrates while minimizing distortion and welding splatter.

  • Designed to minimize the heat zone during welding
  • Reduces distortion and welding splatter
  • Excellent adhesion properties
  • Easy to apply and is fast drying
  • Can be applied directly to bare metal


  • Aerosol
  • Color: Silver
  • Coats: 2 medium wet to both surfaces, allow 3-5 min between coats
  • Dry time: 20 min
  • 13 oz. net wt aerosol can
  • Made in USA


PDF Prep, Mixing, Application & Cleanup Instructions

PDF Safety Data Sheet

This item can only ship by ground within the Continental US.
Next Day or 2nd Day, AK & HI, & International delivery not available.


Customer Reviews
# of Ratings: 1
1. on 4/24/2015, said:
Great products work great! Thanks for supplying such a product. Regards, Bill
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