

🖤 Prime like a pro — fast, flawless, and ready to impress!
The SEM 42003 Black High Build Primer is a fast-drying, elastomeric acrylic aerosol primer designed for automotive and industrial use. It delivers a smooth, semi-gloss black finish with excellent adhesion on metal, plastic, and fiberglass surfaces, covering 11 square feet per 16 oz. can with a quick 1-hour dry time, making it ideal for professionals seeking efficiency and quality.
| Brand | SEM |
| Color | Black |
| Finish Type | Semi-Gloss |
| Size | 16 Ounce (Pack of 1) |
| Item Volume | 16 Fluid Ounces |
| Special Feature | Fast-Drying |
| Unit Count | 16.0 Ounce |
| Paint Type | Acrylic |
| Specific Uses For Product | Steel |
| Surface Recommendation | Metal, Wood |
| Indoor/Outdoor Usage | Outdoor |
| Item Form | Aerosol |
| Included Components | 1 |
| Is Waterproof | False |
| Model Name | 42003 |
| Package Information | Can |
| Color Code | #000000 |
| Full Cure Time | 1 Hours |
| Coverage | 11 square feet |
| Water Resistance Level | Water Resistant |
| UPC | 646786420030 |
| Global Trade Identification Number | 00646786420030 |
| Manufacturer | SEM |
| Dry Time In Hours | 1 |
| Item Weight | 1 pounds |
| Product Dimensions | 11 x 6 x 6 inches |
| Item model number | 42003 |
| Is Discontinued By Manufacturer | No |
| Exterior | Aluminum,Metal,Plastic,Steel |
| Manufacturer Part Number | 42003 |
| Special Features | Fast-Drying |
Trustpilot
1 week ago
1 month ago
2 months ago
4 days ago